GCSE 2025/26
#933 of 3,312
Better than 71% of schools in England
Ranked by Attainment 8 score, state-funded mainstream schools.
Ofsted report cardInspected 10 Feb 2026
Source: Get Information about Schools, URN 138287.
GCSE and equivalent results at the end of year 11. Attainment 8 averages results across 8 subjects.
| Measure | This school | Hampshire | England |
|---|---|---|---|
| Attainment 8 scoreResults across 8 subjects, English and maths count twice. 50 is about a grade 5 average. | 50.4, better than England, better than Hampshire | 45.8 | 46.2 |
| Grade 4 or above in English and mathsGrade 4 is a standard pass. | 69.6%, better than England, better than Hampshire | 65% | 64.8% |
| Grade 5 or above in English and mathsGrade 5 is a strong pass. | 53.3%, better than England, better than Hampshire | 44.8% | 46.3% |
| Grade 7 or above in English and mathsGrade 7 is roughly an old A grade. | 17.6%, better than England, better than Hampshire | 12% | 14.2% |
| 5 or more GCSEs at grade 9-4, including English and maths | 65.2%, better than England, better than Hampshire | 60.4% | 60.2% |
| Pupils at the end of key stage 4 | 227 | - | - |
Source: DfE, Key stage 4 performance, Academic year 2025/26, published 15 Oct 2026.
Pupils at the January school census.
| Measure | This school |
|---|---|
| Total pupils | 1,160 |
| Girls | 548 |
| Boys | 612 |
| Eligible for free school mealsPupils from low-income families who can get free school meals. | 18.1% |
| First language not English | 15.3% |
| School places2024/25Capacity, not including nursery. | 1,206 |
| Unfilled placesShare of school places not taken. | 3.8% |
| SEN supportPupils with special educational needs who get extra help at school. | 181 |
| EHC planEducation, health and care plan: a legal plan for pupils with more complex needs. | 39 |
| Average class size | 23.2 |
Source: DfE, Schools, pupils and their characteristics and School capacity, Academic year 2025/26, published 04 Jun 2026.
Share of pupils in each ethnic group, as recorded at the January school census.
Source: DfE, Schools, pupils and their characteristics, Academic year 2025/26, published 04 Jun 2026.
Staff numbers are full-time equivalent (FTE). Teacher turnover shows where the school's teachers were by the following year's census.
| Measure | This school |
|---|---|
| Pupils per teacher | 16.8 |
| Pupils per adultAdults include teaching assistants. | 12.1 |
| Teachers (FTE) | 69.05 |
| Teaching assistants (FTE) | 10.94 |
| Support staff (FTE) | 46.32 |
| Teachers in census year (FTE)2024/25 | 64.8 |
| Teachers who stayed (FTE)2024/25 | 58.1 |
| Teachers who moved to another state school (FTE)2024/25 | 2 |
| Teachers who left state schools (FTE)2024/25 | 4.7 |
Source: DfE, School workforce in England, Reporting year 2025, published 04 Jun 2026.
Applications and offers for the main entry points. Offers from oversubscribed schools depend on each school's admissions criteria; check the local authority admissions page.
| Measure | This school |
|---|---|
| Offers made (Year 7)Places offered on national offer day. | 211 |
| Applications (Year 7)Includes every preference parents listed. | 497 |
| First preference applications (Year 7)Families who put this school as their first choice. | 187 |
| First preference offers (Year 7)First-choice applicants who were offered a place. | 160 |
| Applications from another local authority (Year 7) | 0 |
Source: DfE, Primary and secondary school applications and offers, Academic year 2026/27, published 18 Jun 2026.
Share of possible sessions missed.
| Measure | This school | Hampshire | England |
|---|---|---|---|
| Overall absence | 7.4%, better than England, better than Hampshire | 8.2% | 8% |
| Persistent absencePupils missing 10% or more of sessions. | 18.4%, better than England, better than Hampshire | 20.9% | 21.6% |
| Severe absencePupils missing 50% or more of sessions. | 3.4%, similar to England, better than Hampshire | 4% | 3.6% |
Source: DfE, Pupil absence in schools in England, Autumn and spring term 2025/26, published 15 Oct 2026.
Suspension rate is the number of suspensions per 100 pupils, so one pupil can be counted more than once. A permanently excluded pupil is removed from the school roll.
| Measure | This school |
|---|---|
| Suspension rate | 23.6% |
| Pupils with one or more suspensions | 9% |
| Permanent exclusion rate | 0.2% |
| Permanent exclusions | 3 |
Source: DfE, Suspensions and permanent exclusions in England, Academic year 2024/25, published 09 Jul 2026.
Where pupils went after year 11, sustained for at least two terms.
| Measure | This school |
|---|---|
| Sustained destinationIn education, an apprenticeship or work for at least two terms. | 93.1% |
| Staying in educationSixth form, college or further education. | 86.7% |
| Sixth form college | 56.9% |
| Further education | 28.9% |
| Not sustainedDid not stay in education, an apprenticeship or work for two terms. | 6.4% |
| Apprenticeship | 5.5% |
| School sixth form | 0.9% |
| Employment | 0.9% |
Source: DfE, Key stage 4 destination measures, Academic year 2024/25, published 15 Oct 2026.
Ratings include official Ofsted judgements and Area360 summaries of inspection grades. Open a school’s profile for its inspection grades and results.
| Distance | Phase | Name | Type | Rating | Links |
|---|---|---|---|---|---|
| 0.4 mi | Primary | Rucstall Primary School | Community school | Outstanding Ofsted rating. Inspected 4 Jun 2024. | |
| 0.4 mi | Primary | Fairfields Primary School | Community school | Good Ofsted rating. Inspected 29 Nov 2022. | |
| 0.5 mi | 16 plus | Queen Mary's College | Academy 16-19 converter | Unrated Unrated. | |
| 0.8 mi | Primary | St John's Church of England Voluntary Aided Primary School | Voluntary aided school | Outstanding Area360 rating. Inspected 11 Feb 2025. | |
| 0.9 mi | Primary | South View Junior School | Community school | Good Ofsted rating. Inspected 11 Dec 2012. | |
| 0.9 mi | Secondary | The Vyne Community School | Community school | Requires improvement Area360 rating. Inspected 2 Jun 2026. | |
| 1.0 mi | Primary | South View Infant and Nursery School | Community school | Good Ofsted rating. Inspected 6 Nov 2018. | |
| 1.0 mi | Secondary | Cranbourne | Community school | Good Area360 rating. Inspected 6 Jan 2026. | |
| 1.0 mi | Primary | Kings Furlong Infant School and Nursery | Academy sponsor led | Requires improvement Ofsted rating. Inspected 16 May 2023. | |
| 1.0 mi | Primary | Kings Furlong Junior School | Community school | Good Area360 rating. Inspected 4 Feb 2025. |
The Costello School is rated Good, last inspected on 10 Feb 2026. Recent Ofsted inspections have no single overall grade, so Area360 summarises the inspection grades.
The Costello School ranks 933 of 3,312 schools in England for GCSE 2025/26 (better than 71% of schools).
In 2025/26, 53.3% of pupils at The Costello School got grade 5 or above in English and maths (England 46.3%). The Attainment 8 score was 50.4 (England 46.2).
For Year 7 entry in 2026/27, The Costello School made 211 offers from 497 applications (2.4 per offer), and 160 of 187 first-preference applicants got a place. Applications include every preference parents listed.
The Costello School has 1,160 pupils aged 11 to 16.
The Costello School had 1,206 school places in 2024/25.
No, The Costello School teaches pupils up to age 16.
At The Costello School, the average class had 23.2 pupils in 2025/26, and there were 16.8 pupils per teacher.
In 2025/26, pupils at The Costello School missed 7.4% of sessions (England 8%), and 18.4% were persistently absent, missing 10% or more of sessions (England 21.6%).
Figures are the latest published by the Department for Education for each measure. Small numbers are suppressed by the publisher to protect pupils' privacy. Read how Area360 school ratings and rankings work.