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InternationalSchools.org

Family guide

Entry year and age cut-offs

Two schools in the same city can place the same child in different year groups, and both can be right. This guide explains why that happens and what to check before you accept a place.

Prepared by InternationalSchools.orgPublished July 2026Last reviewed July 2026

In short

  • Year-group placement is decided by the school, using its own cut-off date and its own admissions policy.
  • Children born within a few months of a cut-off date are the most likely to be placed differently by different schools.
  • A shift of one year matters most when it changes where a child sits relative to a two-year examination block.
  • Ask for the cut-off date and the resulting year group in writing before you compare any two offers.

What an age cut-off actually is

Age cut-off date

The fixed date a school uses to work out which year group a child enters. A child who reaches a given age on or before that date joins one year group. A child who reaches it afterwards joins the year below.

Cut-off dates exist because a year group needs a boundary. The difficulty for internationally mobile families is that the boundary is not the same everywhere. A system with a late-summer cut-off and a system with an end-of-year cut-off will disagree about a child born in the intervening months, and neither is making a mistake.

Placement is also not only arithmetic. Schools weigh the current year group, the most recent report, language of instruction and, for older students, the subjects already started. That is why a school will often ask for documents before confirming a year.

How the three main systems handle it

Naming, basis for placement and room for adjustment differ by system.

How the year group is named

British
Year 1 to Year 13, counted from the reception year
International Baccalaureate
PYP, MYP and Diploma year numbering, mapped by the school onto local year names
American
Kindergarten then Grade 1 to Grade 12

Typical basis for placement

British
Age on a fixed date in the school year, usually applied strictly
International Baccalaureate
Age plus prior programme experience, since the school decides how a child fits the programme year
American
Age on a school or district cut-off date, with more scope for individual judgement

Where mismatches usually appear

British
Children born close to the cut-off, and children arriving from a system with a later cut-off
International Baccalaureate
Children joining mid-programme, especially in the two-year Diploma block
American
Children arriving from systems where the equivalent grade is a year ahead or behind

What can be adjusted

British
Rarely the year group itself, more often support inside it
International Baccalaureate
Programme year is usually fixed, support and subject choices are not
American
More flexibility to place a year up or down, subject to the school's own policy

The curriculum comparison sets out where a same-age child lands in each system, and transferring between curricula covers the moves that carry the most friction.

Five checks before accepting

  1. Confirm the school's cut-off date, in writing

    Ask for the date the school uses and the year group it produces for your child's date of birth. A month either side of a cut-off changes the answer.

  2. Ask what happens to a child who sits either side of it

    Some schools apply the date strictly. Others assess and place. Both are legitimate. You need to know which one you are dealing with before you compare offers.

  3. Check the placement against the current school year

    Send the most recent report and the current year group name. Placement decided from a date of birth alone is more likely to be revised later.

    If a school revises a placement after you accept, ask for the reason in writing and what changes for your child in practice.

  4. Look ahead to the examination years

    A one-year shift matters most where it lands relative to a two-year examination block. Placement that looks minor at age seven can force a repeated or compressed year at fifteen.

  5. Decide what you would accept before the offer arrives

    Families who have already decided whether a repeated year is acceptable respond faster and negotiate more calmly than families deciding under an offer deadline.

A worked case

Worked example

A child born in early autumn, moving mid-year

A family relocates in January with a child born in early October. In their current system the child is in the second year of primary. One school applies a cut-off that places the child in the same year and offers a mid-year start. A second school applies a later cut-off, places the child a year below, and explains that the year below is where the child's reading level currently sits.

Neither school is wrong. The first protects continuity with the year group the child knows. The second protects the fit between the child and the work. The decision for the family is which of those two risks they would rather carry, and whether the lower placement would still be acceptable at fifteen, when the examination block begins.

Year-group placement is the school's decision, taken after it has seen your child's records. We make it straightforward to put the question to the admissions teams who can answer it for your child.

Find Schools

Continue reading

School year and intake timing

When school years start, where the real intake points are, and what a mid-year start involves.

How admissions work

The full sequence from enquiry to enrolment, with the documents needed at each stage.

Compare the three systems

Ages, stages and examination points side by side.

Waiting lists and availability

What a waiting list means in practice and how places actually free up.

Last reviewed: July 2026

Cut-off dates and placement policies are set by individual schools and, where applicable, by the regulator of the host country. Confirm both with the school before accepting an offer.

Sources

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