The Costello School vs Queen Mary's College
Side-by-side comparison of key school data
The Costello School
Basingstoke
Queen Mary's College
Basingstoke
Overview
Phase
Secondary
Post-16
Type
Academy converter
Academy 16-19 converter
Age Range
11–16
16–19
Gender
Mixed
Mixed
Religious Character
None
Does not apply
Admissions
Non-selective
-
Local Authority
Hampshire
Hampshire
Pupils & Capacity
Pupils
1160
0
Capacity
1120
-
Occupancy
104%
-
FSM %
18.1%
0.0%
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
-
Good
Quality of Education
Requires Improvement
Good
Behaviour & Attitudes
Requires Improvement
Outstanding
Personal Development
Requires Improvement
Good
Leadership & Management
Requires Improvement
Good
Last Inspected
Feb 2026
Dec 2022
Performance (2026)
Progress 8
-
-
Attainment 8
50.4
-
GCSE Eng+Maths 5+
53.3%
-
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
-
C+
Points Per Entry
-
33.9
Best 3 A-Levels
-
C+
AAB+ %
-
13%
Value Added
-
Average
A-Level Students
-
701
Retention
-
91%
University Destinations (2022/23 cohort)
Top-third university
-
13%
Degree course
-
57%
Any L4+ destination
-
61%
Apprenticeships
-
3%
Cohort size
-
897
A-Level Subjects
Subjects offered
0
15
Top subjects
Psychology (354)
Psychology (344)
Mathematics (312)
Mathematics (270)
Biology (230)
Biology (212)
Business Studies:Single (204)
Business Studies (192)