Second Child 11 Plus: What Actually Transfers in 2026

A second child's 11 plus is not a repeat of the first child's cycle: it is a different test, for a different child, under admissions criteria reviewed fresh every year. Henrietta Barnett School's 2027-2028 policy sets out four oversubscription criteria with no sibling category among them, while Gravesend Grammar School's 2027-2028 criteria give explicit priority to a child whose sibling is already on roll. The two schools, thirty miles apart, answer the sibling question in opposite ways.

What Your First 11+ Actually Taught You (and What It Didn't)

Some of what a parent learns from a first child's 11+ genuinely transfers. You know how to register on the Common Application Form. You understand, in outline, what a GL Assessment or CEM paper looks like, how a consortium test differs from a single-school entrance exam, and what a results letter looks like when it arrives. You have sat through an open day, filled in a supplementary information form, and lived through the six or eight weeks between the test and the offer. None of that knowledge expires, and a second-time parent has a genuine head start over a first-time one on the mechanics of the process.

What does not transfer is anything specific to that admissions cycle, that child, or that year's cohort. The qualifying threshold your first child needed, the exact oversubscription order a target school used, the registration deadline, even which schools shared a test paper with which others — these are set fresh for each intake, not carried forward. A parent who treats the first cycle as a template rather than a set of mechanics is the parent most likely to miss something the second time, precisely because they feel, correctly, that they already know how this works.

The practical test is simple: before acting on anything you remember from the first cycle, ask whether it is a fact about the process (which tends to be stable) or a fact about that year (which is not). "You register on a CAF in the fifth-to-sixth-year autumn term" is a process fact. "The qualifying score was such-and-such" or "siblings get priority at this school" is a year-and-school fact, and both need re-checking from scratch.

The Sibling Priority Assumption: What Two Schools' Own Criteria Actually Say

The single most expensive assumption a second-time 11+ parent makes is that having an older child already at a school — or already through the process — will count in the younger child's favour. It sometimes does. It very often does not, and the only way to know is to read that specific school's current, published oversubscription criteria rather than infer from how comprehensive-school admissions usually work.

Henrietta Barnett School's Admissions Policy for Entry in 2027-2028 sets out its oversubscription criteria "in the following order": Criterion One is a Looked After or Previously Looked After Child; Criterion Two is Pupil Premium eligibility; Criterion Three is distance from the school within 3 miles; Criterion Four is rank score order for all remaining candidates. There is no fifth criterion, and no sibling criterion sits inside any of the four. A family with an older daughter already at HBS gains nothing from that fact in the younger daughter's admission — the school's own policy simply does not recognise it as a category.

Thirty miles away, Gravesend Grammar School runs the opposite policy. Its determined admissions criteria for 2027-2028, published by Kent County Council, include a category for "Eligible Children who have a sibling who will be attending the School when the child joins," with sibling explicitly defined to include "natural brothers or sisters, adopted" siblings living in the same household. A family with a son already at Gravesend Grammar genuinely benefits from that connection when a younger sibling applies — provided the older child is still enrolled at the point the younger one's place is decided.

Kent County Council's own general guidance on admissions criteria confirms why a parent cannot assume either answer: "Every school has a set of rules, called oversubscription criteria, that it uses to decide which children can be offered a place. The criteria are different for each school," and a school "may give priority to children ... who have a brother or sister at the school" — as one possibility among several, not a universal rule. The only reliable way to answer the sibling question for your own target schools is to open that school's current determined admissions policy — not last year's copy, not a forum summary, not what worked for a friend's family — and read the numbered criteria in order.

Why Your First Child's Score Is Not a Benchmark for This Cohort

The second common false transfer is treating the first child's standardised score, or the mark that was reported as "the pass mark" that year, as a target for the second child. At many grammar schools it is not a target at all, because places are not allocated against a fixed threshold — they are allocated by rank within that year's specific pool of applicants.

Henrietta Barnett's fourth criterion illustrates this precisely: "All remaining candidates in rank score order." A candidate is not compared against a number fixed in advance; they are compared against everyone else who applied that year. If your first child sat the test in a year when the applicant pool happened to be unusually strong, the score needed to rank inside the top 120 that year will not be the score needed the year your second child applies — it could be higher or lower, and there is no way to know in advance which. A parent who tells a second child "your sister needed such-and-such a mark, so that's your target" is setting a target that has no fixed relationship to what will actually be required.

This matters for how you talk to a second child about readiness, not just for strategy. A child who is told a specific number from an older sibling's cycle is being given a false certainty about a moving target — and if that number turns out to be higher than what their own cohort requires, they may believe they have underperformed when they have not.

What Actually Changes Between Admissions Cycles, and How to Check It

Sibling priority and rank-relative scoring are the two biggest traps, but the underlying lesson is broader: admissions arrangements are reviewed and republished for every cycle, and while the headline criteria order often stays stable, the detail underneath it does not always move together.

Henrietta Barnett's own documents show this directly. Its four ranked oversubscription criteria are identical between the 2026-2027 and 2027-2028 admissions policies — the order has not changed. But a procedural date buried inside Criterion Two has: the deadline for Pupil Premium evidence moved from "Friday 11th July 2025" in the 2026-2027 cycle's policy to "Wednesday 1 July 2026" in the 2027-2028 cycle's policy. Nothing about that shift is unusual or alarming — it simply reflects the date sliding forward with each year's academic calendar — but it is exactly the kind of detail a parent assumes stayed fixed because the big things (the PAN, the criteria order, the 3-mile distance band) did not move.

The practical habit this suggests: before you rely on anything from your first child's cycle, re-derive it from the current, dated document for your second child's actual entry year. Check the Published Admission Number has not changed. Check the criteria order line by line rather than skimming for the parts you remember. Check every date — registration open, registration close, test date, results date, appeal deadline — against the current cycle's own published timetable, not last year's. Kent County Council states plainly that "criteria can change from year to year, so please check to see if your child is likely to be offered a place at your preferred school/s before you make an application" — advice written for every applicant, but especially worth hearing twice if you already believe you know the answer.

Two Children, One Calendar: The Scheduling Reality of a Second 11+

A first 11+ cycle happens inside a household organised around one child's needs. A second cycle, by definition, does not — there is an older sibling somewhere in the school system at the same time, and the two children's calendars do not politely avoid each other. Registration windows for most consortia open in the spring and close by the early autumn of Year 5, which is also, for many families, squarely inside an older sibling's GCSE coursework deadlines, mock exam season, or — if the age gap is wide enough — A-level results and university applications. None of these events move to accommodate the younger child's test date.

The logistics that caught out many families with a first child rarely repeat in exactly the same form with a second, because the constraint has changed. Where a first child's preparation could take priority in the family's evening and weekend schedule, a second child's often has to compete directly for the same hour with an older sibling's own deadlines — homework, revision, or a part-time job if they are older still. Families who assume the second 11+ will simply slot into "how we did it before" are often surprised to find there is no equivalent free slot in the calendar this time, because the first child's own commitments have grown alongside them.

Open days sit inside this problem too. A single Saturday morning open day for a target grammar school can clash directly with an older sibling's own school fixture, exam resit, or activity that was booked months earlier. Where possible, treat the second child's key 11+ dates — registration deadline, test date, any open days you intend to attend — as fixed points to build the rest of the household's calendar around, the same discipline you likely applied without thinking about it the first time, when there was nothing else competing for the slot.

The Child Who Already Knows the Score: Sibling Dynamics in a Second 11+

A first child sitting the 11+ has, in most families, no real frame of reference for what a good or bad outcome looks like. A second child usually does — they have watched an older sibling go through registration, seen the anxiety or excitement around results day, and in many families they already know, or can find out, exactly what score their sibling achieved and which school they got into. This is a genuinely new pressure that the first cycle never created, and it deserves handling on its own terms rather than being folded into general "exam nerves" advice.

The most common version of this is a second child who has quietly decided, without being told, that they need to match or beat an older sibling's result to be seen as equally capable. Because that comparison is rarely made explicit by parents, it is also rarely addressed explicitly — a child can carry it for months while a parent has no idea it is there. Asking directly, early in preparation, whether your child has a number in their head that they think they need to hit is a more useful conversation than any amount of general reassurance about not putting pressure on them.

The reverse dynamic also occurs and is just as important: a second child whose older sibling did not get their first-choice school, or did not sit the 11+ at all, can carry an unspoken sense that succeeding would somehow be a betrayal, or that they are now expected to "make up for" a sibling's outcome. Neither dynamic is solved by avoiding the topic. Naming it plainly — "your 11+ is not a re-run of your sister's, and whatever she scored has no bearing on what you need" — is more effective than hoping a child works this out unprompted, particularly once you can point to a concrete fact like Henrietta Barnett's rank-order criterion to explain, factually, why a sibling's old score genuinely does not set the bar.

Recalibrating What "Ready" Looks Like for a Different Child

A first child's timeline becomes, almost invisibly, a parent's private definition of what a normal preparation schedule looks like — when formal practice should start, how many timed papers per week are reasonable, how a child should behave in the weeks before the test. None of that calibration was ever a general rule; it was one child's response to one preparation programme, and a second child can differ from it in either direction without anything being wrong.

A second child who found VR and NVR practice easy where the first child struggled is not necessarily "more able" in a way that means less preparation is needed — different children hit different ceilings in different question types, and a child who is fast on reasoning questions may need more time on comprehension or maths than a sibling who was the reverse. Equally, a second child who seems anxious earlier in the process than the first one did is not necessarily under more pressure — some children process a known, named threat (an older sibling's exam) earlier and more visibly than a child encountering the concept of a selective test for the first time.

The useful discipline is to treat the second child's diagnostic results as the actual starting point, rather than a data point to compare against an internal memory of how the first child was doing at the same stage. A tutor or parent working from "child one was ready to start timed papers in January of Year 5" as the benchmark for child two is applying a rule that was never a rule — it was a description of one child's pace.

Choosing the Right Preparation Setup Second Time Around

The final place the first cycle's experience quietly overrides good judgement is in choosing how to prepare the second child — often by defaulting straight back to whichever tutor, resource set, or preparation intensity worked, or seemed to work, for the first child, without re-examining whether it fits this specific child.

A tutor who was an excellent fit for a first child because they were calm, methodical and worked well with a child who needed reassurance may not suit a second child who is more competitive and responds better to timed challenge and visible progress tracking. A resource series pitched at the right level for a first child's starting point may be too easy or too advanced for a second child who is starting from a different place in the same subjects. None of this means the first choice was wrong — it means the choice was made for a specific child, and a second child is a new decision, not an extension of the first one.

At Leading Tuition, when we work with a family bringing a second child through the 11+, we run the same diagnostic assessment we would for any new pupil rather than assuming the first child's plan transfers. We match tutors to the individual child's working style, current level and target schools, and we build the preparation timeline from that child's own diagnostic — not from what worked, or didn't, for an older sibling. For a broader view of when to start formal preparation, see our year-by-year guide to starting 11+ preparation, and for the month-by-month structure once you have a start date, our Year 4 to Year 6 preparation timeline covers the mechanics that apply to any child, first or second. If your family is also weighing up second-choice and insurance schools across more than one consortium, our insurance school strategy guide covers how the equal preference system works regardless of birth order.

Leading Tuition is rated 4.8 out of 5 from 57 reviews on Trustpilot, read on 19 August 2026, and 91% of our students achieve their desired grades. We would rather tell a family plainly that their second child needs a different pace or a different tutor than repeat a plan we already know does not fit — that is, in the end, the same principle this whole page has been making about admissions criteria: what applied to the first cycle is a starting question, never an answer, for the second.

Frequently Asked Questions