The John Warner School vs Hailey Hall School
Side-by-side comparison of key school data
The John Warner School
Hoddesdon
Hailey Hall School
Hertford
Overview
Phase
Secondary
Special
Type
Academy converter
Academy special converter
Age Range
11–18
11–16
Gender
Mixed
Boys
Religious Character
None
Does not apply
Admissions
-
-
Local Authority
Hertfordshire
Hertfordshire
Pupils & Capacity
Pupils
726
81
Capacity
1192
-
Occupancy
61%
-
FSM %
20.4%
56.8%
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
-
-
Quality of Education
-
Good
Behaviour & Attitudes
-
Good
Personal Development
-
Good
Leadership & Management
-
Good
Last Inspected
-
May 2025
Performance (2026)
Progress 8
-
-
Attainment 8
40.1
10.0
GCSE Eng+Maths 5+
34.7%
0%
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
C-
-
Points Per Entry
26.9
-
Best 3 A-Levels
C-
-
AAB+ %
0%
-
Value Added
Average
-
A-Level Students
46
-
Retention
93%
-
A-Level Subjects
Subjects offered
15
0
Top subjects
Mathematics (26)
Sociology (22)
Economics (18)
Business Studies (18)
English Literature (18)
Psychology (16)
Logic / Philosophy (12)
History (12)