Mersea Island School
Colchester, CO5 8QX · Essex · primary school
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214th of 391 primary schools in Essex we can score, 444 in total — the rest without enough published data. Local and same-phase on purpose: a national table mostly measures who attends.
Its results hold up when the comparison narrows to schools whose pupils have similar backgrounds — 4.4/10 against 3,700 of them, against 4.7/10 nationally. So this is not simply a reflection of who attends. Both figures are results only, without the inspection grade. A lower figure here means a stronger comparison group, not a weaker school.
How this is worked out
| Measure | Percentile | Weight | Adds |
|---|---|---|---|
| Expected standard (RWM) 2024/25 | 56.0 · 30 | 40% | 1.18 |
| Ofsted | 52 | 35% | 1.82 |
| Higher standard (RWM) 2024/25 | 12.0 · 74 | 25% | 1.85 |
Each measure is read as a position among comparable schools, so a school in the middle of the country scores 5. Full method.
Mersea Island School overview
How it's doing
In 2024/25, 56.0% of pupils reached the expected standard in reading, writing and maths, compared with the national median of 64%. A higher 12.0% achieved the higher standard, against a national median of 7%. Its position is much the same whether compared with all schools or only those whose pupils have similar backgrounds (4.4 out of 10 against similar schools, 4.7 out of 10 against all schools). Ofsted rated the school Good in May 2023.
Getting in
The published school roll is 394 pupils against a stated capacity of 468. These whole-school figures do not establish entry-year vacancies or the likelihood of an offer. Confirm entry-year availability and admissions criteria with the school or local authority.
Worth asking on a visit
How does the school support pupils who are below the expected standard in core subjects? What specific trips or external visits are planned for the current academic year?
What Ofsted said about Mersea Island School
Overview
Mersea Island School is a primary school where pupils “enjoy coming to school” and feel safe within a supportive community. The inspection found that leaders have developed an “engaging curriculum” that effectively builds knowledge, particularly in reading, while staff maintain high expectations for behaviour and learning. The school’s unique island setting is used imaginatively to enhance pupils’ education and sense of pride.
Strengths
- The reading curriculum is a significant strength, with staff using expert knowledge to ensure books are “well matched to the letters and sounds” pupils know.
- Pupils behave well, with bullying being “very rare,” and they feel confident that adults will listen to their concerns.
- Effective support is in place for pupils with special educational needs and/or disabilities (SEND), with staff making appropriate adaptations to help them learn.
- Children in the early years settle quickly and develop positive attitudes to learning through well-planned activities.
- Staff are proud to work at the school and appreciate leaders’ consideration for their workload and well-being.
Areas to improve
- Leaders should continue to embed recent curriculum changes, as these are “new and not embedded yet,” leading to some gaps in pupils’ knowledge and inconsistent outcomes in certain areas.
Safeguarding
The arrangements for safeguarding are effective, with rigorous systems in place to identify risks and provide timely support for pupils.
Results over time
Expected standard (reading, writing, maths), the years we hold.
| Year | Expected standard (reading, writing, maths) |
|---|---|
| 2022/23 | 58% |
| 2023/24 | 59% |
| 2024/25 | 56% |
| England | 64% |
Source: DfE Explore Education Statistics. “England” is the median of the 14,326 state schools in England we hold a 2024/25 figure for — a school-level median, not the DfE's pupil-weighted national figure.
Your offer chance
—Based on official applications/offers, distance and catchment where we have it. Bands only — never a percentage.
Sibling, faith, looked-after and other criteria can override distance. Always confirm with the school or local authority.
Next dates
- Primary (Reception) application deadline15 Jan 2027
- Primary National Offer Day16 Apr 2027
- Primary (Reception) application deadline15 Jan 2028
- Primary National Offer Day17 Apr 2028
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