The Costello School
- Secondary
- Academy converter
- Ages 11 to 16
URN 138287 · Hampshire · BOHUNT EDUCATION TRUST
Inspection
Ofsted management information, as at 30 September 2026.
Latest report card inspection
10 February 2026- Inclusion
- Expected standard
- Curriculum and teaching
- Expected standard
- Achievement
- Expected standard
- Attendance and behaviour
- Expected standard
- Personal development and wellbeing
- Expected standard
- Leadership and governance
- Expected standard
- Safeguarding standards
- Met
Full inspection (section 5)
Report cards, used from 10 November 2025, grade each area on a five-point scale and give no overall grade. Safeguarding is met or not met.
Earlier inspection, different framework
Earlier graded inspection
9 November 2021Overall effectiveness
Good
- Quality of education
- Good
- Behaviour and attitudes
- Good
- Personal development
- Outstanding
- Leadership and management
- Good
- Safeguarding is effective
- Yes
Requires Improvement S5 Reinspection Visit 1
Under the earlier framework, inspections gave an overall effectiveness grade.
Read the reports on Ofsted’s website. Source: Ofsted, State-funded school inspections and outcomes: management information.
Attendance
Against Hampshire and England, secondary schools.
Overall absence
2024/258.8%
- Hampshire
- 8.4%
- England
- 8.4%
0.4 percentage points higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 4.5% | 5.5% | 5.5% |
| 2018/19 | 4.4% | 5.4% | 5.5% |
| 2020/21 | 5.0% | 5.0% | 5.5% |
| 2021/22 | 8.5% | 9.0% | 9.0% |
| 2022/23 | 8.5% | 9.1% | 9.0% |
| 2023/24 | 8.9% | 8.9% | 8.9% |
| 2024/25 | 8.8% | 8.4% | 8.4% |
Sessions missed for any reason, as a share of all possible sessions in the school year. Source: Department for Education, Explore Education Statistics, Pupil absence in schools in England, 2024/25.
Persistent absence
2024/2522.0%
- Hampshire
- 22.0%
- England
- 23.4%
1.4 percentage points lower than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 10.6% | 13.3% | 13.9% |
| 2018/19 | 9.4% | 13.4% | 13.7% |
| 2020/21 | 12.3% | 13.1% | 14.8% |
| 2021/22 | 22.7% | 27.1% | 27.7% |
| 2022/23 | 23.5% | 25.6% | 26.5% |
| 2023/24 | 24.6% | 24.7% | 25.6% |
| 2024/25 | 22.0% | 22.0% | 23.4% |
Pupils who missed 10% or more of their possible sessions, as a share of pupils. Source: Department for Education, Explore Education Statistics, Pupil absence in schools in England, 2024/25.
Severe absence
2024/254.7%
- Hampshire
- 4.2%
- England
- 3.9%
0.8 percentage points higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 1.4% | 1.2% | 1.2% |
| 2018/19 | 0.8% | 1.5% | 1.3% |
| 2020/21 | 1.6% | 1.4% | 1.5% |
| 2021/22 | 2.9% | 2.7% | 2.7% |
| 2022/23 | 3.5% | 3.7% | 3.4% |
| 2023/24 | 4.1% | 4.2% | 3.8% |
| 2024/25 | 4.7% | 4.2% | 3.9% |
Pupils who missed 50% or more of their possible sessions, as a share of pupils. Source: Department for Education, Explore Education Statistics, Pupil absence in schools in England, 2024/25.
Suspensions and permanent exclusions
Against Hampshire and England, secondary schools.
Suspensions per 100 pupils
2024/2523.57
- Hampshire
- 20.23
- England
- 21.24
2.33 higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 6.82 | 7.97 | 10.13 |
| 2018/19 | 5.59 | 8.47 | 10.75 |
| 2019/20 | 4.52 | 5.81 | 7.43 |
| 2020/21 | 3.72 | 7.35 | 8.48 |
| 2021/22 | 10.06 | 11.38 | 13.96 |
| 2022/23 | 16.36 | 18.04 | 18.90 |
| 2023/24 | 20.25 | 20.33 | 22.61 |
| 2024/25 | 23.57 | 20.23 | 21.24 |
Suspensions in the school year for every 100 pupils on roll. One pupil can be suspended more than once. Source: Department for Education, Explore Education Statistics, Suspensions and permanent exclusions in England, 2024/25.
Permanent exclusions per 100 pupils
2024/250.25
- Hampshire
- 0.09
- England
- 0.23
0.02 higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 0.00 | 0.09 | 0.20 |
| 2018/19 | 0.09 | 0.10 | 0.20 |
| 2019/20 | 0.18 | 0.05 | 0.13 |
| 2020/21 | 0.09 | 0.04 | 0.10 |
| 2021/22 | 0.26 | 0.07 | 0.16 |
| 2022/23 | 0.34 | 0.15 | 0.22 |
| 2023/24 | 0.08 | 0.10 | 0.25 |
| 2024/25 | 0.25 | 0.09 | 0.23 |
Permanent exclusions in the school year for every 100 pupils on roll. Source: Department for Education, Explore Education Statistics, Suspensions and permanent exclusions in England, 2024/25.
Key stage 4 results
Against Hampshire and England, secondary schools.
Attainment 8
2025/26 (provisional)50.4
- Hampshire
- 46.9
- England
- 47.4
3.0 higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | Not published | 49.9 | 49.8 |
| 2022/23 | Not published | 46.8 | 47.2 |
| 2023/24 | 46.3 | 46.6 | 46.9 |
| 2024/25 | 47.3 | 46.5 | 47.1 |
| 2025/26 (provisional) | 50.4 | 46.9 | 47.4 |
The average of pupils' points across eight GCSE-level qualifications, with English and maths counted twice. Source: Department for Education, Explore Education Statistics, Key stage 4 performance, 2025/26.
English and maths: grade 4 or above
2025/26 (provisional)70%
- Hampshire
- 67%
- England
- 66%
4 percentage points higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | Not published | 72% | 70% |
| 2022/23 | Not published | 68% | 67% |
| 2023/24 | 66% | 67% | 67% |
| 2024/25 | 69% | 67% | 66% |
| 2025/26 (provisional) | 70% | 67% | 66% |
Pupils at the end of key stage 4 with grade 4 or above in both English and maths. Source: Department for Education, Explore Education Statistics, Key stage 4 performance, 2025/26.
English and maths: grade 5 or above
2025/26 (provisional)53%
- Hampshire
- 46%
- England
- 48%
5 percentage points higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | Not published | 52% | 51% |
| 2022/23 | Not published | 46% | 46% |
| 2023/24 | 45% | 46% | 47% |
| 2024/25 | 50% | 46% | 47% |
| 2025/26 (provisional) | 53% | 46% | 48% |
Pupils at the end of key stage 4 with grade 5 or above in both English and maths. Source: Department for Education, Explore Education Statistics, Key stage 4 performance, 2025/26.
Pupils
Against Hampshire and England, secondary schools.
Eligible for free school meals
2024/2516.2%
- Hampshire
- 20.5%
- England
- 25.8%
9.6 percentage points lower than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | 15.5% | 15.6% | 20.9% |
| 2022/23 | 16.1% | 17.4% | 22.7% |
| 2023/24 | 16.7% | 18.8% | 24.1% |
| 2024/25 | 16.2% | 20.5% | 25.8% |
Pupils known to be eligible for free school meals on census day in January. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.
SEN support
2024/2514.2%
- Hampshire
- 13.8%
- England
- 13.4%
0.8 percentage points higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | 10.3% | 11.4% | 11.9% |
| 2022/23 | 12.1% | 12.0% | 12.4% |
| 2023/24 | 11.6% | 12.6% | 12.9% |
| 2024/25 | 14.2% | 13.8% | 13.4% |
Pupils receiving special educational needs support without an education, health and care plan. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.
Education, health and care plan
2024/253.1%
- Hampshire
- 4.3%
- England
- 3.1%
The same as England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | 1.5% | 2.6% | 2.2% |
| 2022/23 | 2.0% | 3.2% | 2.4% |
| 2023/24 | 2.5% | 3.8% | 2.7% |
| 2024/25 | 3.1% | 4.3% | 3.1% |
Pupils with an education, health and care plan. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.
First language other than English
2024/2514.8%
- Hampshire
- 8.5%
- England
- 19.2%
4.4 percentage points lower than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2021/22 | 11.4% | 5.8% | 17.5% |
| 2022/23 | 11.0% | 6.9% | 18.1% |
| 2023/24 | 13.8% | 7.7% | 18.6% |
| 2024/25 | 14.8% | 8.5% | 19.2% |
Pupils whose first language is known or believed to be other than English. Source: Department for Education, Explore Education Statistics, Schools, pupils and their characteristics, 2024/25.
Teachers
Against Hampshire and England, secondary schools.
Pupils per qualified teacher
2025/2619.0
- Hampshire
- 17.2
- England
- 17.3
1.7 higher than England.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 18.7 | 16.7 | 16.5 |
| 2018/19 | 19.7 | 17.0 | 16.8 |
| 2019/20 | 20.4 | 17.0 | 17.2 |
| 2020/21 | 18.1 | 16.8 | 17.1 |
| 2021/22 | 18.2 | 16.8 | 17.1 |
| 2022/23 | 19.3 | 16.9 | 17.2 |
| 2023/24 | 18.5 | 17.0 | 17.4 |
| 2024/25 | 21.9 | 17.3 | 17.3 |
| 2025/26 | 19.0 | 17.2 | 17.3 |
Full-time equivalent pupils for each full-time equivalent qualified teacher. Source: Department for Education, Explore Education Statistics, School workforce in England, 2025/26.
Teacher sickness absence
2024/256.5 days
- Hampshire
- 5.1 days
- England
- 5.0 days
1.5 days higher than England.
Compared with all state-funded schools: DfE publishes this measure for all schools, not by phase.
Show the figures as a table
| Year | This school | Hampshire | England |
|---|---|---|---|
| 2017/18 | 3.6 days | 4.2 days | 4.0 days |
| 2018/19 | 0.9 days | 4.1 days | 4.0 days |
| 2019/20 | Not published | Not published | Not published |
| 2020/21 | 4.1 days | 3.5 days | 3.9 days |
| 2021/22 | 3.7 days | 6.9 days | 6.3 days |
| 2022/23 | 4.9 days | 5.4 days | 5.2 days |
| 2023/24 | 10.2 days | 5.6 days | 5.3 days |
| 2024/25 | 6.5 days | 5.1 days | 5.0 days |
Days lost to sickness absence in the school year, averaged across all teachers. Source: Department for Education, Explore Education Statistics, School workforce in England, 2024/25.
Finance
Academies report their accounts as part of their trust, so DfE publishes no school-level balance for this school. The trust’s figures are in DfE’s Financial Benchmarking and Insights Tool.
See this school in the Financial Benchmarking and Insights Tool
About the school
- Pupils on roll
- 1,160
- Capacity
- 1,120
- Type
- Academy converter
- Phase
- Secondary
- Age range
- 11 to 16
- Sixth form
- Does not have a sixth form
- Admissions
- Non-selective
- Gender
- Mixed
- Trust
- BOHUNT EDUCATION TRUST
- Opened
- 1 July 2012
- Setting
- Urban: Nearer to a major town or city
- Constituency
- Basingstoke
- Deprivation of the area (IDACI)
- Decile 7 of 10 (1 is the most deprived tenth of neighbourhoods)
Address: Crossborough Hill, London Road, Basingstoke, Hampshire, RG21 4AL
Website: www.costelloschool.co.uk
Telephone: 01256321263
Sources and corrections
Every figure on this page names its source and period. This release was built on 20 October 2026.
- Department for Education: Get Information about Schools: establishment data (GIAS establishment extract 2026-10-20)
- Ofsted: State-funded school inspections and outcomes: management information (Latest inspections as at 2026-09-30; All inspections, 2018/19; All inspections, 2019/20; All inspections, 2020/21; All inspections, 2021/22; All inspections, 2022/23; All inspections, 2023/24; All inspections, 2024/25; All inspections, 2025/26)
- Department for Education, Explore Education Statistics: Pupil absence in schools in England (absence-3term-school, 2013/14 to 2024/25 [pinned data set id])
- Department for Education, Explore Education Statistics: Suspensions and permanent exclusions in England (exc-school, 2006/07 to 2024/25 [pinned data set id]; exc-ap-school, 2013/14 to 2024/25 [pinned data set id]; exc-geography, 2006/07 to 2024/25 [pinned data set id]; exc-ap-geography, 2013/14 to 2024/25 [pinned data set id])
- Department for Education, Explore Education Statistics: Key stage 2 attainment (ks2-school, 2022/23 to 2024/25 [pinned data set id]; ks2-geography, 2015/16 to 2025/26 [pinned data set id])
- Department for Education, Explore Education Statistics: Key stage 4 performance (ks4-school, 2023/24 to 2025/26 [pinned data set id]; ks4-geography, 2018/19 to 2025/26 [pinned data set id])
- Department for Education, Explore Education Statistics: Schools, pupils and their characteristics (School census, January 2022 (performance tables, 2021 to 2022); School census, January 2023 (performance tables, 2022 to 2023); School census, January 2024 (performance tables, 2023 to 2024); School census, January 2025 (performance tables, 2024 to 2025))
- Department for Education, Explore Education Statistics: School workforce in England (ptr-school, 2010/11 to 2025/26 [pinned data set id]; ptr-geography, 2010/11 to 2025/26 [pinned data set id]; sickness-school, 2009/10 to 2024/25 [pinned data set id]; sickness-geography, 2009/10 to 2024/25 [pinned data set id])
- Ministry of Housing, Communities and Local Government: English indices of deprivation 2025: Income Deprivation Affecting Children Index (English indices of deprivation 2025, File 7 (2021 LSOAs))
Spotted something wrong? Report a correction with the school’s URN (138287). Fixes go out in the next weekly release.