Charters School vs Sunningdale School
Side-by-side comparison of key school data
Charters School
Ascot
Sunningdale School
Ascot
Overview
Phase
Secondary
Independent
Type
Academy converter
Other independent school
Age Range
11–18
7–14
Gender
Mixed
Boys
Religious Character
None
None
Admissions
Non-selective
-
Local Authority
Windsor and Maidenhead
Windsor and Maidenhead
Pupils & Capacity
Pupils
1707
98
Capacity
1740
105
Occupancy
98%
93%
FSM %
11.0%
-
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
Good
-
Quality of Education
Good
-
Behaviour & Attitudes
Good
-
Personal Development
Good
-
Leadership & Management
Good
-
Last Inspected
Mar 2023
-
Performance (2026)
Progress 8
-
-
Attainment 8
53.2
-
GCSE Eng+Maths 5+
60.4%
-
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
B-
-
Points Per Entry
35.5
-
Best 3 A-Levels
B-
-
AAB+ %
17%
-
Value Added
Below average
-
A-Level Students
170
-
Retention
99%
-
University Destinations (2022/23 cohort)
Top-third university
33%
-
Degree course
79%
-
Any L4+ destination
80%
-
Apprenticeships
1%
-
Cohort size
175
-
A-Level Subjects
Subjects offered
15
0
Top subjects
Psychology (122)
Mathematics (106)
Mathematics (98)
Psychology (96)
Chemistry (84)
Biology (84)
Economics (72)
Media / Film / TV Studies (70)