Colchester Institute vs Colchester Royal Grammar School
Side-by-side comparison of key school data
Colchester Institute
Colchester
Colchester Royal Grammar School
Colchester
Overview
Phase
Post-16
Secondary
Type
Further education
Academy converter
Age Range
16–99
11–18
Gender
Mixed
Boys
Religious Character
Does not apply
Christian
Admissions
-
Selective
Local Authority
Essex
Essex
Pupils & Capacity
Pupils
-
1073
Capacity
-
777
Occupancy
-
138%
FSM %
-
4.7%
Nursery
Sixth Form
Boarding
Ofsted
Overall Rating
Good
-
Quality of Education
Good
Outstanding
Behaviour & Attitudes
Good
Good
Personal Development
Good
Good
Leadership & Management
Good
Outstanding
Last Inspected
Oct 2024
Apr 2026
Performance (2026)
Progress 8
-
-
Attainment 8
-
80.9
GCSE Eng+Maths 5+
-
98.4%
KS2 Reading
-
-
KS2 Maths
-
-
KS2 Writing
-
-
A-Level Performance (2024/25)
Average Grade
c
A
Points Per Entry
-
51.3
Best 3 A-Levels
z
A+
AAB+ %
-
78%
Value Added
z
Above average
A-Level Students
2
202
Retention
-
100%
University Destinations (2022/23 cohort)
Top-third university
2%
-
Degree course
23%
-
Any L4+ destination
28%
-
Apprenticeships
3%
-
Cohort size
841
-
A-Level Subjects
Subjects offered
3
15
Top subjects
English Literature (1)
Economics (1)
Mathematics (1)
Mathematics (314)
Mathematics (276)
Chemistry (184)
Physics (148)
Mathematics (Further) (140)
Economics (134)
Biology (130)
Chemistry (126)