Our Lady of Sion School vs Seadown School
Side-by-side comparison of key school data
Our Lady of Sion School
West Sussex
Seadown School
Worthing
Overview
Phase
All-through
Special
Type
Other independent school
Other independent special school
Age Range
2–19
6–16
Gender
Mixed
Mixed
Religious Character
None
None
Admissions
-
Non-selective
Local Authority
West Sussex
West Sussex
Pupils & Capacity
Pupils
244
25
Capacity
505
31
Occupancy
48%
81%
FSM %
-
-
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
-
Good
Quality of Education
-
Good
Behaviour & Attitudes
-
Outstanding
Personal Development
-
Outstanding
Leadership & Management
-
Good
Last Inspected
-
Jul 2024
Performance (2026)
Progress 8
-
-
Attainment 8
32.4
-
GCSE Eng+Maths 5+
0%
-
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
B-
-
Points Per Entry
35.3
-
Best 3 A-Levels
C+
-
AAB+ %
13%
-
Value Added
Average
-
A-Level Students
9
-
Retention
-
-
A-Level Subjects
Subjects offered
15
0
Top subjects
Geography (20)
Business Studies:Single (16)
Mathematics (12)
Economics (12)
Biology (5)
Psychology (5)
Biology (4)
Law (4)