OCR GCSE Combined Science Higher Tier Tutors

Higher tier OCR GCSE Combined Science tutoring for J250 and J260, built from OCR’s specifications, tier guidance and grade boundary documents.

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Higher tier OCR GCSE Combined Science tutoring from Leading Tuition is one-to-one teaching for students entered for Gateway Science Combined Science A (J250) or Twenty First Century Science Combined Science B (J260). OCR states that its Higher Tier assesses “grades 9–9 to 4–4” with “an allowed grade 4–3”, and that each qualification “is worth two GCSEs”. We confirm the school’s code first, then teach the statements OCR prints in bold as Higher-only.

Our expert OCR GCSE Combined Science tutors help Higher tier students on both J250 and J260.

Every programme starts from the student’s own course code and school mock papers, then works through the Higher-only statements listed on this page. Book a short call about Higher tier OCR Combined Science tuition.

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Which OCR Combined Science code does a Higher tier student sit: J250 or J260?

The code on the statement of entry decides which statements, papers and boundary table apply, because the two qualifications number their Higher papers differently. The J250 specification says learners are entered for “Higher Tier (Papers 7, 8, 9, 10, 11 and 12)”. The J260 specification says “Higher Tier (components 05–08)”. Our page on OCR GCSE Combined Science tutoring explains how the two routes are built; this page starts from the Higher tier and stays with it.

Both specifications are Version 5.0 editions, and both state: “There will be one examination series available each year in May/June to all learners.” That is why every boundary table below has one row per year, and why the four June series in our tables are the series we compare. The J250 specification and the J260 specification are the documents every Higher-only statement below is read from.

What this changes in our programme: nothing is planned until the code is known. The first session checks the student’s mock paper against the Higher-only statements for that code, and the J250 and J260 statements, papers and boundaries are never mixed.

What does OCR say about the Higher tier, and what does that change in our planning?

Two OCR documents cover tier choice for Combined Science A and B: the Foundation and Higher Tier factsheet (© OCR 2018) and the Tiering Guide for Parents and Students (© OCR 2020). The table quotes only what they say about the Higher side, and sets beside each quotation what we do with it.

OCR documentOCR’s wordsWhat it changes in our planning
Factsheet“Higher Tier grades run from 9-9 to 4-4. The lowest Higher Tier grade is 4-4, with an allowed 4-3 for those who just miss it. Students missing the allowed grade get a U.”We build every Higher plan to clear 4–4 and treat 4–3 as a safety net, never as the target. The gap between the two lines is in the boundary tables below.
Factsheet“50% OF MARKS in Higher Tier papers cover grades from 9-9 to 7-6” and “50% OF MARKS in Higher Tier papers cover grades from 6-6 to 4-4”.Half of the Higher marks are targeted at 6–6 to 4–4, so we make that half secure first and work on the upper half afterwards.
Factsheet“20% OF MARKS targeted at grades common to Higher and Foundation Tier”, shown against the grades 5-5, 5-4 and 4-4.Some of the Higher marks are targeted at 5–5, 5–4 and 4–4, so a student’s early sessions secure those marks before the Higher-only statements are added.
Factsheet“assess practical skills, in both tiers across all components and assessment objectives MINIMUM 15% OF MARKS”. The J250 specification refers to “the 15% of questions in the written examinations that will assess practical skills”; J260 says “No less than 15% of the questions will assess practical skills.”Practical questions appear in every paper, so we teach the required practical activity inside each topic block instead of saving it for revision.
Factsheet“Mathematical demand in Higher Tier is at a minimum of Foundation Tier GCSE Maths.” The specifications add that quantitative skills “would include at least 20%” mathematical skills.Maths skills are taught inside the science topic that uses them, and we ask which GCSE Maths tier the student is entered for.
FactsheetThe factsheet’s entry questions for Higher Tier: “Is the student predicted to achieve above a grade 5-5?” (PREDICTION); “Did the student perform well in your centre’s mock examinations?” (PRACTICE); “Is the student able to deal with unfamiliar contexts, and practical and Level of Response questions?” (PERFORMANCE); “Is the student being entered for Higher Tier GCSE (9-1) Maths?” (MATHS); “Are you confident the student will attend and attempt all of the exam papers?” (ATTENDANCE).The entry decision belongs to the school. We use the same questions as the checklist for a first session, and we report what we find back to the family.
Tiering guide“Certificates do not show the tier of entry; they only show the grade achieved.” and “all papers count towards your grade and need to be taken in the same tier.”One tier runs across the biology, chemistry and physics papers, so our plan covers all three sciences at the same tier from the first session.
Tiering guide“There is no UMS in the reformed GCSE. Therefore candidates who miss the allowed 4-3 grade on the Higher Tier receive a U”.Because there is no uniform mark scale, the total mark against the boundary table is the only route to the grade, and our target-setting uses that table.

OCR’s guidance for the other tier is covered on our Foundation tier OCR GCSE Combined Science tutoring page.

Already know the code and the tier? Our expert Higher tier OCR Combined Science tutors can start from the Higher-only list below.

Book a short call and we will plan the Higher tier programme around the student’s school, code and mock results.

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What does Gateway J250 examine only at Higher tier?

The J250 specification marks Higher-only content in one way: “Statements shown in bold type will only be tested in the Higher Tier papers. All other statements will be assessed in both Foundation and Higher Tier papers.” The tables below list the bold wording from the specification’s own font data, subject by subject. Where a statement is only partly bold, only the bold words are Higher-only and the rest of the wording is assessed on both tiers.

The Higher papers split the content as the specification’s paper table sets out. Paper 7 assesses topics B1 to B3, Paper 8 assesses B4 to B6 with assumed knowledge of B1 to B3, Paper 9 assesses C1 to C3 and Paper 10 assesses C4 to C6 with assumed knowledge of C1 to C3. Paper 11 assesses P1 to P3 and Paper 12 assesses P4 to P6 with assumed knowledge of P1 to P3. OCR states that J250/08, J250/10 and J250/12 include synoptic assessment. Each of the six Higher papers is 60 marks in 1 hour 10 minutes and carries “an extended six-mark Level of Response question”.

What this changes in our programme: we teach in the order of the paper pairs, with the Higher-only statements in B1 to B3, C1 to C3 and P1 to P3 taught inside the topic sessions that Papers 7, 9 and 11 examine, and those in B4 to B6, C4 to C6 and P4 to P6 taught ahead of practice on Papers 8, 10 and 12.

Biology

ReferenceOCR’s Higher-only wording
B1.1 Cell structures · examined in Paper 7 (J250/07)
BM1.1iii (maths outcome)“calculate with numbers written in standard form”
B1.4 Photosynthesis · examined in Paper 7 (J250/07)
BM1.4v (maths outcome)“Understand and use inverse proportion – the inverse square law and light intensity in the context of factors affecting photosynthesis”
B1.4f“explain the interaction of temperature, light intensity and carbon dioxide concentration in limiting the rate of photosynthesis” In the To include column, also Higher-only: “using graphs depicting the effects of the limiting factors”.
B3.2 Coordination and control – the endocrine system · examined in Paper 7 (J250/07)
B3.2b“explain the roles of thyroxine and adrenaline in the body” In the To include column, also Higher-only: “thyroxine as an example of a negative feedback system”.
B3.2d“explain the interactions of FSH, LH, oestrogen and progesterone in the control of the menstrual cycle”
B3.2f“explain the use of hormones in modern reproductive technologies to treat infertility”
B3.3 Maintaining internal environments · examined in Paper 7 (J250/07)
B3.3c“explain how glucagon interacts with insulin to control blood sugar levels in the body”
B6.2 Feeding the human race · examined in Paper 8 (J250/08)
B6.2c“describe the main steps in the process of genetic engineering” In the To include column, also Higher-only: “restriction enzymes, sticky ends, ligase, host bacteria and selection using antibiotic resistance markers, vectors e.g. plasmids”.

Chemistry

ReferenceOCR’s Higher-only wording
C1.1 The particle model · examined in Paper 9 (J250/09)
C1.1c“explain the limitations of the particle model in relation to changes of state when particles are represented by inelastic spheres (e.g. like bowling balls)” In the To include column, also Higher-only: “that it does not take into account the forces of attraction between particles, the size of particles and the space between them”.
C3.1 Introducing chemical reactions · examined in Paper 9 (J250/09)
CM3.1ii (maths outcome)“calculations with numbers written in standard form when using the Avogadro constant”
CM3.1iv (maths outcome)Both tiers: “convert units where appropriate”. Higher adds: “particularly from mass to moles”.
C3.1bBoth tiers: “use the names and symbols of common elements and compounds and the principle of conservation of mass to write formulae and balanced chemical equations”. Higher adds: “and half equations”.
C3.1e“construct balanced ionic equations”
C3.1h“recall and use the definitions of the Avogadro constant (in standard form) and of the mole” In the To include column, also Higher-only: “the calculation of the mass of one atom/molecule”.
C3.1i“explain how the mass of a given substance is related to the amount of that substance in moles and vice versa”
C3.1j“explain how the mass of a solute and the volume of the solution is related to the concentration of the solution”
C3.1m“deduce the stoichiometry of an equation from the masses of reactants and products and explain the effect of a limiting quantity of a reactant”
C3.1n“use a balanced equation to calculate masses of reactants or products”
C3.2 Energetics · examined in Paper 9 (J250/09)
C3.2d“calculate energy changes in a chemical reaction by considering bond making and bond breaking energies”
C3.3 Types of chemical reactions · examined in Paper 9 (J250/09)
C3.3b“explain reduction and oxidation in terms of gain or loss of electrons, identifying which species are oxidised and which are reduced”
C3.3g“use and explain the terms dilute and concentrated (amount of substance) and weak and strong (degree of ionisation) in relation to acids” In the To include column, also Higher-only: “ratio of amount of acid to volume of solution”.
C3.3i“describe neutrality and relative acidity and alkalinity in terms of the effect of the concentration of hydrogen ions on the numerical value of pH (whole numbers only)” In the To include column, also Higher-only: “pH of titration curves”.
C3.3j“use the idea that as hydrogen ion concentration increases by a factor of ten, the pH value of a solution decreases by one”
C3.4 Electrolysis · examined in Paper 9 (J250/09)
C3.4dBoth tiers: “describe electrolysis in terms of the ions present and reactions at the electrodes”, with the To include wording “the equations and … of the reactions at the electrodes”. Higher adds, in To include: “half equations”.
C5.2 Equilibria · examined in Paper 10 (J250/10)
C5.2c“predict the effect of changing reaction conditions on equilibrium position and suggest appropriate conditions to produce as much of a particular product as possible” In the To include column, also Higher-only: “Le Chatelier’s principle concerning concentration, temperature and pressure”.
C6.1 Improving processes and products · examined in Paper 10 (J250/10)
C6.1c“evaluate alternative biological methods of metal extraction” In the To include column, also Higher-only: “bacterial and phytoextraction”.

Our expert Higher tier OCR Combined Science tutors can teach this chemistry and biology list inside a J250 plan.

Book a short call about Gateway Science Combined Science A tuition at Higher tier, and we will start from the student’s entry code and latest mock.

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Physics

ReferenceOCR’s Higher-only wording
P2.1 Motion · examined in Paper 11 (J250/11)
P2.1f“Interpret enclosed areas in velocity-time graphs”
P2.2 Newton’s laws · examined in Paper 11 (J250/11)
P2.2e“use vector diagrams to illustrate resolution of forces, a net force (resultant force), and equilibrium situations” In the To include column, also Higher-only: “scale drawings limited to parallel and perpendicular vectors only”.
P2.2f“describe examples of the forces acting on an isolated solid object or system” In the To include column, also Higher-only: “examples of objects that reach terminal velocity for example skydivers and applying similar ideas to vehicles”.
P2.2g“describe, using free body diagrams, examples where two or more forces lead to a resultant force on an object”
P2.2h“describe using free body force diagrams the special case of balanced forces when the resultant force is zero (qualitative only)”
P2.2j“explain that inertia is a measure of how difficult it is to change the velocity of an object and that the inertial mass is defined as the ratio of force over acceleration”
P2.2k“define momentum and describe examples of momentum in collisions” In the To include column, also Higher-only: “an idea of the law of conservation of momentum in collisions”.
P2.2p“explain why an object moving in a circle with a constant speed has a changing velocity (qualitative only)”
P3.3 Magnets and magnetic fields · examined in Paper 11 (J250/11)
P3.3h“describe how a magnet and a current-carrying conductor exert a force on one another”
P3.3i“show that Fleming’s left-hand rule represents the relative orientations of the force, the current and the magnetic field”
P3.3j“apply the equation that links the force on a conductor to the magnetic flux density, the current and the length of conductor to calculate the forces involved”
P3.3k“explain how the force exerted from a magnet and a current-carrying conductor is used to cause rotation in electric motors” In the To include column, also Higher-only: “an understanding of how electric motors work but knowledge of the structure of a motor is not expected”.
P4.2 The electromagnetic spectrum · examined in Paper 12 (J250/12)
P4.2i“recall that radio waves can be produced by, or can themselves induce, oscillations in electrical circuits”
P4.2j“recall that different substances may absorb, transmit, refract, or reflect electromagnetic waves in ways that vary with wavelength”
P4.2k“explain how some effects are related to differences in the velocity of electromagnetic waves in different substances”
P4.3 Radioactivity · examined in Paper 12 (J250/12)
P4.3k“calculate the net decline, expressed as a ratio, during radioactive emission after a given (integral) number of half-lives” In the To include column, also Higher-only: “half-life graphs”.
P5.2 Power and efficiency · examined in Paper 12 (J250/12)
P5.2e“describe ways to increase efficiency”

What does Twenty First Century J260 examine only at Higher tier?

The J260 specification says “Emboldened statements will only be assessed in Higher Tier papers.” and, in each chapter’s tiering note, “Statements shown in bold type will only be tested in the Higher Tier papers.” Its assessable learning outcomes are numbered within each sub-topic, so the table gives the sub-topic and the outcome number. For a partly bold outcome the table shows what both tiers share and what Higher adds.

The Higher components are J260/05 (biology, chapters B1 to B6 and BCP7 and 8), J260/06 (chemistry, C1 to C6) and J260/07 (physics, P1 to P6), each 95 marks in 1 hour 45 minutes, and J260/08, which the specification describes as assessing all content, 75 marks in 1 hour 45 minutes. A Higher-only outcome can therefore be examined in its subject component and in J260/08.

What this changes in our programme: a J260 plan is built by subject, not by paper pair. Each subject block opens with that subject’s Higher-only outcomes, and the final block uses J260/08-style questions that mix biology, chemistry and physics in one sitting.

Each sub-topic row in the tables below names the subject component that assesses it. The specification describes J260/08 as assessing all content, so any outcome can also be examined there.

Biology

OutcomeOCR’s Higher-only wording
B1.3 How can and should gene technology be used? · examined in J260/05
Outcome 3“describe the main steps in the process of genetic engineering including: isolating and replicating the required gene(s); putting the gene(s) into a vector (e.g. a plasmid); using the vector to insert the gene(s) into cells; selecting modified cells”
B3.1 What happens during photosynthesis? · examined in J260/05
Outcome 5“use the inverse square law to explain why the rate of photosynthesis changes with distance from a light source”
Outcome 6“explain the interaction of temperature, light intensity and carbon dioxide concentration in limiting the rate of photosynthesis, and use graphs depicting the effects”
B4.2 How do we know about mitochondria and other cell structures? · examined in J260/05
Outcome 2Both tiers: the other sub-points of this outcome, on number, size and scale and on estimation. Higher adds: “c) calculate with numbers written in standard form”.
B5.3 How do hormones control responses in the human body? · examined in J260/05
Outcome 2“explain the roles of thyroxine and adrenaline in the body, including thyroxine as an example of a negative feedback system.”
B5.5 What role do hormones play in human reproduction? · examined in J260/05
Outcome 2“explain the interactions of FSH, LH, oestrogen and progesterone in the control of the menstrual cycle”
Outcome 4“explain the use of hormones in modern reproductive technologies to treat infertility”
B5.6 What can happen when organs and control systems stop working? · examined in J260/05
Outcome 2“explain how glucagon and insulin work together to control the blood sugar level in the body”

Our expert Higher tier OCR Combined Science tutors work from the J260 outcomes, subject by subject.

Book a short call about Twenty First Century Science Combined Science B tuition at Higher tier and we will plan the first term around the student’s code.

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Chemistry

OutcomeOCR’s Higher-only wording
C1.1 How has the Earth’s atmosphere changed over time, and why? · examined in J260/06
Outcome 2“explain the limitations of the particle model in relation to changes of state when particles are represented by inelastic spheres”
C1.2 Why are there temperature changes in chemical reactions? · examined in J260/06
Outcome 5“calculate energy changes in a chemical reaction by considering bond breaking and bond making energies”
C3.2 How are metals with different reactivities extracted? · examined in J260/06
Outcome 3Both tiers: “use the names and symbols of common elements and compounds and the principle of conservation of mass to write formulae and balanced chemical equations”. Higher adds: “and ionic equations”.
Outcome 6“evaluate alternative biological methods of metal extraction (bacterial and phytoextraction)”
C3.3 What are electrolytes and what happens during electrolysis? · examined in J260/06
Outcome 4“use the names and symbols of common elements and compounds and the principle of conservation of mass to write half equations”
Outcome 5“explain reduction and oxidation in terms of gain or loss of electrons, identifying which species are oxidised and which are reduced”
C4.4 What happens to products at the end of their useful life? · examined in J260/06
Outcome 2“explain reduction and oxidation in terms of gain or loss of electrons, identifying which species are oxidised and which are reduced”
C5.2 How are the amounts of substances in reactions calculated? · examined in J260/06
Outcome 4“recall and use the definitions of the Avogadro constant (in standard form) and of the mole”
Outcome 5“explain how the mass of a given substance (in grams) is related to the amount of that substance in moles and vice versa and use the relationship: number of moles = mass of substance ÷ relative formula mass”
Outcome 6“deduce the stoichiometry of an equation from the masses of reactants and products and explain the effect of a limiting quantity of a reactant”
Outcome 7“use a balanced equation to calculate masses of reactants or products”
Outcome 9“carry out calculations with numbers written in standard form when using the Avogadro constant”
C5.3 How are the amounts of chemicals in solution measured? · examined in J260/06
Outcome 1“explain how the mass of a solute and the volume of the solution is related to the concentration of the solution and calculate concentration using the formulae: concentration (g/dm3) = mass of solute (g) ÷ volume (dm3)”
Outcome 2“explain how the concentration of a solution in mol/dm3 is related to the mass of the solute and the volume of the solution and calculate the molar concentration using the formula concentration (mol/dm3) = number of moles of solute ÷ volume (dm3)”
C6.1 What useful products can be made from acids? · examined in J260/06
Outcome 5“use and explain the terms dilute and concentrated (amount of substance) and weak and strong (degree of ionisation) in relation to acids including differences in reactivity with metals and carbonates”
Outcome 6“use the idea that as hydrogen ion concentration increases by a factor of ten the pH value of a solution decreases by one”
Outcome 7“describe neutrality and relative acidity and alkalinity in terms of the effect of the concentration of hydrogen ions on the numerical value of pH (whole numbers only)”
C6.2 How do chemists control the rate of reactions? · examined in J260/06
Outcome 7Both tiers: “suggest practical methods for determining the rate of a given reaction”, including gas syringes or collection over water, and mass change followed using a balance. Higher adds: “measurement of physical factors: iii) colour change; iv) formation of a precipitate”.
C6.3 What factors affect the yield of chemical reactions? · examined in J260/06
Outcome 3“predict the effect of changing reaction conditions (concentration, temperature and pressure) on equilibrium position and suggest appropriate conditions to produce a particular product, including: a) catalysts increase rate but do not affect yield the disadvantages of using very high b) temperatures or pressures”

A free consultation is where the tutor checks which of the chemistry outcomes above a J260 student has already met in class, so that the first sessions go to the ones that are new.

Physics

OutcomeOCR’s Higher-only wording
P1.1 What are the risks and benefits of using radiations? · examined in J260/07
Outcome 10“recall that radio waves can be produced by, or can themselves induce, oscillations in electrical circuits”
P1.2 What is climate change and what is the evidence for it? · examined in J260/07
Outcome 2“explain how the temperature of a body is related to the balance between incoming radiation, absorbed radiation and radiation emitted; illustrate this balance, using everyday examples including examples of factors which determine the temperature of the Earth”
P1.3 How do waves behave? · examined in J260/07
Outcome 9“recall that waves travel in different substances at different speeds and that these speeds may vary with wavelength”
Outcome 10“explain how refraction is related to differences in the speed of the waves in different substances”
P2.1 How much energy do we use? · examined in J260/07
Outcome 8Both tiers: recalling and applying the efficiency equation “to calculate energy efficiency for any energy transfer”. Higher adds: “describe ways to increase efficiency”.
P3.5 How do electric motors work? · examined in J260/07
Outcome 1“describe the interaction forces between a magnet and a current-carrying conductor to include ideas about magnetic fields”
Outcome 2“show that Fleming’s left-hand rule represents the relative orientations of the force, the conductor and the magnetic field”
Outcome 3“select and apply the equation that links the force, F, on a conductor to the strength of the field, B, the size of the current, I, and the length of conductor, l, to calculate the forces involved: force (N) = magnetic flux density (T) × current (A) × length of conductor (m)”
Outcome 4“explain how the force on a conductor in a magnetic field is used to cause rotation in the rectangular coil of a simple electric motor i Detailed knowledge of the construction of motors not required”
P4.2 How can we describe motion? · examined in J260/07
Outcome 10“Interpret enclosed areas in velocity–time graphs”
P4.3 What is the connection between forces and motion? · examined in J260/07
Outcome 3“use scale drawings of vector diagrams to illustrate the resolution of two or more forces, in situations when there is a net force, or equilibrium; note: Limited to parallel and perpendicular vectors only”
Outcome 4“recall and apply the equation for momentum and describe examples of the conservation of momentum in collisions: momentum (kg m/s) = mass (kg) × velocity (m/s)”
Outcome 5“select and apply Newton’s second law in calculations relating force, change in momentum and time: change in momentum (kg m/s) = resultant force (N) × time for which it acts (s)”
Outcome 7“explain with examples that motion in a circular orbit involves constant speed but changing velocity qualitative only”
Outcome 8“explain that inertial mass is a measure of how difficult it is to change the velocity of an object and that it is defined as the ratio of force over acceleration”
Outcome 10Both tiers: “use and apply equations relating force, mass, velocity, acceleration” to explain relationships between the quantities. Higher adds the word “momentum” to the list of quantities.
P5.1 What is radioactivity? · examined in J260/07
Outcome 11“calculate the net decline, expressed as a ratio, in a radioactive emission after a given (integral) number of half-lives”
P6.3 How does the particle model relate to materials under stress? · examined in J260/07
Outcome 2Both tiers: “describe … the difference between elastic and plastic deformation caused by stretching forces”. Higher adds: “and use the particle model to explain”.

Ideas about Science

OutcomeOCR’s Higher-only wording
IaS4 How do science and technology impact society? · examined in J260/05, /06, /07 and /08
Outcome 3Both tiers: identify risks and benefits to the individuals and groups involved; discuss a course of action; suggest reasons for people’s willingness to accept the risk. Higher adds: “distinguish between perceived and calculated risk”.

Students entered for the separate sciences meet a different list of Higher-only statements, and we cover those on our pages for Higher tier OCR GCSE Biology, Higher tier OCR GCSE Chemistry and Higher tier OCR GCSE Physics.

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Our expert Higher tier OCR Combined Science tutors cover the physics equations and the Higher-only content for both codes.

Book a short call about Higher tier Combined Science tuition and we will confirm the student’s code, the Higher papers and the first topics to teach.

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Which equations does OCR print in bold as Higher-only?

Each specification has an appendix of physics equations. J250 appendix 5g (“Equations in Physics”) repeats the bold rule for the Higher Tier papers. J260 appendix 5h (“Equations in physics”) says: “Equations required for Higher Tier only are in bold.” J260 introduces its first list with “students should be able correctly to recall and apply the following relationships” and its second with “students should be able correctly to select from a list and apply the following relationships”. J250 uses the headings Recall and apply and Select and apply, and introduces the second list with “Learners are expected to select and apply the following equations using standard S.I. units”.

SpecificationReferenceEquation as printedOCR heading
J250, appendix 5gPM2.2iimomentum = mass × velocity (p = m v)Recall and apply
J250, appendix 5gPM3.3iforce on a conductor (at right angles to a magnetic field) carrying a current: force = magnetic flux density × current × length (F = B I l)Select and apply
J260, appendix 5hP4.3.4momentum = mass × velocity (p = m v)Recall and apply
J260, appendix 5hP3.5.3force = magnetic flux density × current × length of conductor (F = B I l)Select and apply
J260, appendix 5hP4.3.5change in momentum = resultant force × time for which it acts (Δp = F t)Select and apply

What this changes in our programme: the momentum equation goes into a J250 or J260 Higher student’s recall work, because OCR files it under Recall and apply. The conductor and change-in-momentum equations go into select-and-apply practice, where the student chooses the relationship and works the units through to the answer. Students taking the separate physics qualification will find the equivalent lists on our Higher tier OCR GCSE Physics page above.

Higher grade boundaries across four June series (J250 then J260)

OCR publishes a boundary document for each series, and the series name at the start of each row below links to the document that row is read from; OCR’s grade boundaries archive lists the earlier ones. The column order is OCR’s own, from 9–9 down to 4–3 for the Higher option; OCR prints “n/a” for the lower double grades on the Higher rows, so those columns are not shown. The qualification grade comes from the total mark: the specification says the total weighted mark “will then be compared to the qualification level grade boundaries for the entry option taken by the learner and for the relevant exam series”.

Gateway J250, Higher option (components 07, 08, 09, 10, 11 and 12)

Series (out of 360)9–99–88–88–77–77–66–66–55–55–44–44–3
June 2023281268255242229211193176159142125117
June 2024273260248236224208192176160144129121
June 2025280266252239226209192175158142126118
June 2026275261248235222205188171154137121113

Across the four series the J250 Higher 4–4 boundary was 125, 129, 126 and 121 marks out of 360, which is 34.7, 35.8, 35.0 and 33.6 per cent of the total (for example 125 ÷ 360 = 34.7 per cent), a spread of 8 marks. The 4–3 line sat 8 marks below the 4–4 line in every series. The 9–9 boundary ran from 273 to 281 and the 7–7 boundary from 222 to 229. A free consultation turns that band into a target for the student’s own mock marks.

OCR also prints notional boundaries for each component. In the document’s own words: “‘Grades’ at component level don’t automatically add up to the same grade at qualification level.” OCR prints component boundaries for whole grades only and shows n/a for the intermediate columns, so the table below gives the 4–4 column of each Higher component row.

Notional 4–4 line, by componentJune 2023June 2024June 2025June 2026
J250/07, Paper 7 (Biology) (out of 60)18212020
J250/08, Paper 8 (Biology) (out of 60)22212118
J250/09, Paper 9 (Chemistry) (out of 60)20192118
J250/10, Paper 10 (Chemistry) (out of 60)19232322
J250/11, Paper 11 (Physics) (out of 60)20232122
J250/12, Paper 12 (Physics) (out of 60)26222021

The notional 4–4 line for a single J250 paper moved by 3 to 6 marks across the four series: J250/12 (physics, P4 to P6) fell from 26 to 20 and then rose to 21, while J250/10 (chemistry, C4 to C6) rose from 19 to 23 and finished on 22.

Our expert Higher tier OCR Combined Science tutors set each student’s target across the boundary tables, not from one year.

Book a short call and we will plan timed J250 or J260 papers around the student’s own code and school mock marks.

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Twenty First Century J260, Higher option (components 05, 06, 07 and 08)

Series (out of 360)9–99–88–88–77–77–66–66–55–55–44–44–3
June 2023255243231219207192178164150136122115
June 2024256242228214201185169153138123108100
June 202525924423021620218617015413812210698
June 202625724423121820618917215513912310799

Across the four series the J260 Higher 4–4 boundary was 122, 108, 106 and 107 marks out of 360, which is 33.9, 30.0, 29.4 and 29.7 per cent of the total (for example 107 ÷ 360 = 29.7 per cent), a spread of 16 marks. The 4–3 line sat 7 marks below the 4–4 line in the first series and 8 marks below in the other three. The 9–9 boundary ran from 255 to 259 and the 7–7 boundary from 201 to 207.

Notional 4–4 line, by componentJune 2023June 2024June 2025June 2026
J260/05, Biology (out of 95)30293023
J260/06, Chemistry (out of 95)23272734
J260/07, Physics (out of 95)39262722
J260/08, Combined Science (out of 75)30262228

J260/07 (physics, out of 95) has a notional 4–4 line of 39, 26, 27 and 22 across the four series, a spread of 17 marks, and J260/06 (chemistry) of 23, 27, 27 and 34, a spread of 11 marks.

What the boundary tables change in our programme: we do not give a student one year’s boundary as a target. A J250 target is set as a band of 121 to 129 for 4–4, a J260 target as a band of 106 to 122, and a practice paper is judged against the code’s own table. We read a notional component line only to understand one paper, and never as a grade.

How do we plan a Higher tier student’s preparation around these papers?

The plan follows the evidence on this page, step by step.

  1. Confirm the code and the entry. The tutor reads the statement of entry and the student’s latest mock against the entry questions in OCR’s factsheet, and agrees with the family which table applies.
  2. Teach the Higher-only list for that code. For J250 the list is taught in paper-pair order; for J260 it is taught by subject, as the two tables above are organised.
  3. Drill the equations by OCR’s own heading. Momentum is recall work; the conductor and change-in-momentum equations are select-and-apply work.
  4. Time practice to the code’s clock. A J250 Higher paper allows 1.17 minutes a mark (70 minutes for 60 marks). J260/05 to J260/07 allow 1.11 minutes a mark (105 minutes for 95 marks) and J260/08 allows 1.40 (105 minutes for 75 marks).
  5. Practise the extended answer. Each J250 Higher paper has an extended six-mark Level of Response question, and OCR’s factsheet lists Level of Response questions among its entry questions.
  6. Judge every full paper against the boundary band. The total goes against the code’s qualification table above, and the 4–3 line is reported separately so the family can see how much margin the student really has.

Families who want to see the wider science programme can read our overview of GCSE Combined Science tutoring and our explanation of how combined science grades are awarded. The next step is a free consultation, which is where the tutor confirms the code and the first term’s plan.

Frequently Asked Questions

How do we tell whether our school teaches J250 or J260 at Higher tier?

Read the component codes on the statement of entry or a results slip. The J250 specification says learners are entered for “Higher Tier (Papers 7, 8, 9, 10, 11 and 12)”, so J250/07 to J250/12 means Gateway Science Combined Science A. The J260 specification says “Higher Tier (components 05–08)”, so J260/05 to J260/08 means Twenty First Century Science Combined Science B. If neither code is to hand, the school’s science department can confirm which one it entered.

What happens if a Higher tier student finishes just below the 4–4 boundary?

OCR’s specifications say an allowed grade 4–3 “may be awarded on the Higher Tier option for learners who are a small number of marks below the grade 4–4 boundary”. In the June 2026 tables on this page the J250 Higher 4–4 boundary was 121 of 360 and the 4–3 boundary 113; the J260 figures were 107 and 99. OCR’s tiering guide says that a student who misses 4–4 and “the safety net of a few marks” will get a U on the certificate.

Does the certificate say that a student sat the Higher tier?

No. OCR’s Tiering Guide for Parents and Students says: “Certificates do not show the tier of entry; they only show the grade achieved.” The same guide says that because the exams all come at the end of Year 11, “all papers count towards your grade and need to be taken in the same tier”, so a student cannot sit the biology papers at Higher and the physics papers at the other tier.

Which Higher-only content involves maths?

In J250, the maths outcomes printed in bold are BM1.1iii (numbers written in standard form), BM1.4v (inverse proportion, with the inverse square law and light intensity in photosynthesis), CM3.1ii (standard form with the Avogadro constant) and the words “particularly from mass to moles” in CM3.1iv. In J260, B4.2 outcome 2 has a bold sub-point on standard form and C5.2 outcome 9 is bold standard-form work with the Avogadro constant. Our tutors teach these inside the science topic, not as a separate maths block.

Do the Higher grade boundaries change from year to year?

Yes. Across the four June series in our tables, the J250 Higher 4–4 boundary was 125, 129, 126 and 121 marks out of 360, a spread of 8 marks. The J260 boundary was 122, 108, 106 and 107, a spread of 16 marks. OCR’s specification says the total mark is “compared to the qualification level grade boundaries for the entry option taken by the learner and for the relevant exam series”, so each series has its own line.

Is the component boundary the same as the qualification boundary?

No. OCR’s boundary document says: “‘Grades’ at component level don’t automatically add up to the same grade at qualification level.” The component rows are notional. For example, the notional 4–4 boundary for J260/07 (physics, out of 95) was 39 in the first series in our tables and 22 in the last, while the qualification-level 4–4 line moved from 122 to 107 out of 360. We use the qualification table to set targets and the component rows only to read one paper.

How much time does a Higher paper give for each mark?

A J250 Higher paper lasts 1 hour 10 minutes for 60 marks, which is 70 minutes divided by 60, or 1.17 minutes a mark. The J260 biology, chemistry and physics components last 1 hour 45 minutes for 95 marks, which is 105 divided by 95, or 1.11 minutes a mark; J260/08 gives the same 105 minutes for 75 marks, or 1.40 minutes a mark. We time practice papers to the minute allowance of the student’s own code.

Leading Tuition is rated 4.8 out of 5 on Trustpilot from 59 reviews, read on 3 October 2026. Every Higher-only statement, equation and boundary on this page is read from OCR’s own documents, linked in the text above.

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Leading Tuition is rated 4.8 out of 5 on Trustpilot from 59 reviews, read on 3 October 2026. Book a free consultation about Higher tier Combined Science tuition for J250 or J260, or see our GCSE tuition overview.

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