Loading

Directory Leaderboard Method

Loading

Student signal, official context, and a leaderboard that only ranks schools once the data is strong enough.

Explore

School Directory
Leaderboard
Methodology

Regions

London
South East
North West
West Midlands
Yorkshire
East of England

For Schools

Find Your School
How Scores Work

© 2026 y.school · student-powered school accountability

Home
Compare

Warren Dell Primary School vs Colnbrook School

Side-by-side student ratings across six dimensions

Warren Dell Primary School

Watford, East of England

PrimaryAcademy

Colnbrook School

Watford, East of England

Sixth FormSpecial School

Overall Score

No ratings yet

No ratings yet

Score Breakdown

Teaching

—

—

Environment

—

—

Culture

—

—

Support

—

—

Fairness

—

—

Opportunity

Official Data

Ofsted

Outstanding

Ofsted

Outstanding

Key Facts

Age Range

2–11

Gender

Co-ed

Type

Academy

Age Range

4–11

Gender

Co-ed

Type

Special School

—

—

Warren Dell Primary School vs Colnbrook School — Compare UK Schools | y.school