York House School vs Royal Masonic School for Girls
Side-by-side comparison of key school data
York House School
Croxley Green
Royal Masonic School for Girls
Rickmansworth
Overview
Phase
Prep
All-through
Type
Other independent school
Other independent school
Age Range
3–11
2–19
Gender
Mixed
Girls
Religious Character
None
None
Admissions
Selective
-
Local Authority
Hertfordshire
Hertfordshire
Pupils & Capacity
Pupils
331
880
Capacity
420
1050
Occupancy
79%
84%
FSM %
-
-
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
-
-
Quality of Education
-
-
Behaviour & Attitudes
-
-
Personal Development
-
-
Leadership & Management
-
-
Last Inspected
-
-
Performance (2026)
Progress 8
-
-
Attainment 8
-
61.8
GCSE Eng+Maths 5+
-
75%
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
-
B
Points Per Entry
-
39.7
Best 3 A-Levels
-
B
AAB+ %
-
16%
Value Added
-
Above average
A-Level Students
-
90
Retention
-
-
A-Level Subjects
Subjects offered
0
15
Top subjects
Psychology (56)
Psychology (52)
Biology (46)
Chemistry (46)
Geography (46)
Mathematics (46)
Mathematics (42)
Sociology (42)