SF School Facts UK

Secondary school in Basingstoke, Hampshire

The Costello School

Crossborough Hill, London Road, Basingstoke, Hampshire, RG21 4AL

Full
School website 01256321263

Ofsted

Inspected under the current framework, which gives no overall grade, on 10 February 2026.

Inspections since September 2024 do not give an overall grade, so there is no one-word judgement to report. The full report sets out what inspectors found.

Read the Ofsted report

GCSE results 2024/25

Attainment 8 score

47.3 England 47

The average grade across eight GCSEs, doubling English and maths. 50 is roughly a grade 5 average.

Grade 5+ in English & maths

50% England 46.2%

Grade 4+ in English & maths

69% England 66.2%

EBacc average point score

4.5 England 4.2

Entered the EBacc

81% England 40.8%

On Attainment 8 this school is around the middle of state-funded secondaries in England.

Compared with the fifth of schools whose intake is least disadvantaged, which is where this one sits, it is in the bottom quarter.

Progress 8 2023/24

-0.03confidence interval -0.22 to 0.17

Taking that range into account, progress was not statistically different from the national average. DfE bands this as average.

Progress 8 measures how far pupils moved between the end of primary and their GCSEs, which makes it far fairer than raw attainment. It is shown for 2023/24 because it could not be calculated for 2024/25: that year group would have sat their key stage 2 tests in summer 2020, when the tests were cancelled, so there is no starting point to measure from. Every school in England is affected, not just this one.

Pupils

Pupils on roll
1160
Places
1120
How full
Full — 1160 pupils against 1120 places
Girls / boys
548 / 612
Overall absence
9%

secondary schools average 8.6%

Persistently absent
22%

secondary schools average 23.9% — pupils missing 10% or more of sessions

Free school meals, last 6 years
17%

England 25.7%

English as an additional language
15%

England 18.7%

With an EHC plan
3%

England 3.5%

On SEN support
14%

England 15%

What pupils do next

After GCSEs

In education, work or training
94%

England 91.4%

Stayed in education
89%

England 85.4%

Started an apprenticeship
4%

England 3.5%

Stayed at this school's sixth form
0%
No sustained destination
5%

England 5.8%

Pupils in the cohort
224

A destination counts only if it lasted at least six months, which is why these figures lag the exam results by a year. Small cohorts move these percentages a long way — check the cohort size before reading much into a gap.

The neighbourhood around the school

Census 2021 figures for Basingstoke and Deane 011B, the statistical neighbourhood the school sits in — roughly 1,500 residents. It describes the area, not the pupils, who may travel in from further away.

Adults with a degree
35%

England 33.8%

Adults with no qualifications
16%

England 18.3%

Households owning their home
67%

England 62.7%

Households in social housing
6%

England 17%

Households with no car
19%

England 21.9%

Adults economically inactive
31%

England 39.9%

School details

Type
Academy converter
Phase
Secondary
Ages
Ages 11–16
Gender
Mixed
Admissions
Non-selective
Religious character
None
Sixth form
No
Nursery
No
Boarding
Day school
Trust
BOHUNT EDUCATION TRUST
Headteacher
Head Teacher: Andy Conway
Local authority
Hampshire
Ward
Eastrop & Grove
Constituency
Basingstoke
URN
138287

The unique reference number used in all official school data.

Nearest secondary schools

SchoolOfstedAttainment 8Distance
The Vyne Community SchoolCommunity school Good 2022 43 0.9 mi
CranbourneCommunity school No grade 42.7 1 mi
The Blue Coat School BasingstokeAcademy sponsor led Requires improvement 2023 33.1 1.7 mi
Everest Community AcademyAcademy sponsor led No grade 34.2 1.8 mi
Brighton Hill Community SchoolAcademy converter Good 2022 44.5 1.8 mi
Bishop Challoner Catholic Secondary SchoolVoluntary aided school Good 2023 59.3 1.9 mi
Sherfield SchoolOther independent school No grade 4 mi
Robert May's SchoolAcademy converter Good 2022 48.3 5.5 mi

Schools with a similar intake

State-funded secondary schools nationally whose share of disadvantaged pupils is closest to this school's. This is the fairest like-for-like comparison the published data supports.

SchoolOfstedAttainment 8
St James' Catholic High SchoolVoluntary aided school No grade 51.1
Kings' SchoolCommunity school Good 2024 57.8
St Bede's Catholic High School, LythamVoluntary aided school No grade 48.3
Chilwell SchoolFoundation school Good 2024 50.2
Hartismere SchoolAcademy converter No grade 53
The Ridgeway School & Sixth Form CollegeAcademy converter Good 2023 53.5
Taverham High SchoolAcademy converter Good 2023 49
Alleyne's AcademyAcademy converter No grade 47.7

Where these figures come from

  • School details, address and pupil numbers — Get Information About Schools, the DfE register, as at 14 August 2026.
  • Exam results — DfE performance tables, 2024/25, and 2023/24 for Progress 8.
  • Free school meals, EAL and SEN — school census, 2024/25.
  • Ofsted — Ofsted management information, latest inspections as at 30 June 2026.
  • Neighbourhood figures — ONS Census 2021, lower layer super output area.

All published under the Open Government Licence v3.0. If something here looks wrong, the school's own website is the authority on admissions and open days.