Back

The Costello School

Crossborough Hill, London Road, Basingstoke, RG21 4AL

Local ranking26th of 69 secondary schools in Hampshire
Ofsted: ExpectedUpdated— score data refreshed 15 October 2026

Secondary

Phase

1120

Capacity

11-16

Age range

Mixed

Gender

Latest data: 2026 GCSEs · Ofsted inspection 10 February 2026. Figures last updated .

Ofsted Report Card

Inspected 10 February 2026 under Ofsted's renewed framework

View on Ofsted
Safeguarding standards Met
Achievement
Expected standard
Curriculum & teaching
Expected standard
Attendance & behaviour
Expected standard
Personal development & wellbeing
Expected standard
Leadership & governance
Expected standard
Inclusion
Expected standard

Scale: Exceptional · Strong · Expected · Needs attention · Urgent improvement

Year:

GCSE Results

2025-26
Average Attainment 8
50.4 nat46.2
Grade 5+ Eng & Maths
53.3% nat46.3%
Grade 4+ Eng & Maths
69.6% nat64.8%
Cohort Size
227

Destinations

After GCSE 2024-25

Sustained education/employment
94.0%
Continued in education
89.0%
Apprenticeships
4.0%
Employment
1.0%
Not sustained
5.0%

Pupil Demographics

2024-25
Total Pupils
1222
Boys
612 (53%)
Girls
548 (47%)
Capacity
1120 (104% full)
SEND
17.3%
FSM Eligible
16.6%
EAL
14.8%
SEN with EHC Plan
3.1%
SEN Support
14.2%

*Financial data not available for 2025-26 — showing 2024-25

Pupil:Teacher Ratio
18.9:1
Teachers (FTE)
64.8
Budget per Pupil
£6,719/yr

Attendance & Absence

2024-25

*Data not available for 2025-26 — showing latest available results

Overall Absence Rate
8.8% nat6.2%
Persistent Absence
22.0% nat15.8%

Persistent absence: pupils missing 10%+ of sessions.

School Information

Type
Academy converter
Phase
Secondary
Nursery
No Nursery Classes
Sixth Form
Does not have a sixth form
Boarders
No boarders
Admissions
Non-selective

Pupil Ethnicity

2024-25
Loading chart
  • White British: 65.7%
  • White Other: 9.9%
  • Black African: 4.4%
  • Asian Other: 3.4%
  • Asian Indian: 3.3%
  • Mixed Other: 3.0%
  • Mixed White & Black Caribbean: 2.8%
  • Mixed White & Asian: 2.3%

65.7%

White British

9.9%

White Other

4.4%

Black African

Historical Trends

GCSE Performance

Pupil Demographics

Attendance & Absence

Contact & Location

Administrative

URN
138287
UKPRN
10037589
Establishment No.
4002
Trust
BOHUNT EDUCATION TRUST

Common questions about The Costello School

Explore schools in Basingstoke

Often compared with

Parents weighing up The Costello School usually look at the nearest secondary schools too. Put them side by side on results, inspection and intake.