St Mary's School Ascot vs Heathermount School
Side-by-side comparison of key school data
Overview
Phase
Senior
Special
Type
Other independent school
Other independent special school
Age Range
11–18
5–18
Gender
Girls
Mixed
Religious Character
Roman Catholic
-
Admissions
-
-
Local Authority
Windsor and Maidenhead
Windsor and Maidenhead
Pupils & Capacity
Pupils
401
94
Capacity
405
120
Occupancy
99%
78%
FSM %
-
-
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
-
-
Quality of Education
-
-
Behaviour & Attitudes
-
-
Personal Development
-
-
Leadership & Management
-
-
Last Inspected
-
Oct 2024
Performance (2026)
Progress 8
-
-
Attainment 8
32.2
16.7
GCSE Eng+Maths 5+
0%
22.2%
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
A-
-
Points Per Entry
47.2
-
Best 3 A-Levels
A-
-
AAB+ %
41%
-
Value Added
Average
-
A-Level Students
52
-
Retention
-
-
A-Level Subjects
Subjects offered
15
0
Top subjects
Mathematics (70)
Mathematics (40)
English Literature (34)
Biology (34)
Chemistry (34)
History of Art (30)
History of Art (30)
English Literature (30)