PrimaryData as of May 2026

Grimsdyke School

Grimsdyke School, Sylvia Avenue, Hatch End, Pinner, HA5 4QE

Community school

Pupils

628

Ages

4-11

FSM

7.2%

Capacity

630

Ofsted

Outstanding

Nov 2023

Exam Results

Official performance data from the Department for Education

KS2 Results (Primary)

Percentage reaching expected standard— 2024/25

Reading

91.0%

Writing

87.0%

Maths

92.0%

RWM Combined

87.0%

Trend — Expected Standard % & Higher Standard %

What to look for in a primary schoolApplication timelines, KS2 SATs context, and what to ask on a school visit.

Community & Reviews

What parents say and who teaches here

Parent Reviews

Location & Nearby

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Data shown for guidance only · confirm details with the school before applying

About Grimsdyke School

Grimsdyke School is a primary school in Pinner, Harrow. Its latest Ofsted outcome is Outstanding (2023 inspection). Latest published results: KS2 2024/25: 87% met expected standard in RWM. The school has around 628 pupils on roll. Use this page to explore performance trends, inspection history, admissions notes and neighbourhood context before applying.

Location: Grimsdyke School, Sylvia Avenue, Pinner, HA5 4QE | More schools in Harrow

Ofsted inspection history

Published Ofsted outcomes for Grimsdyke School, including earlier inspections linked to predecessor establishments where applicable.

Nov 2023 — Outstanding
Oct 2011 — Outstanding

Official reports: Ofsted.gov.uk

Frequently asked questions about Grimsdyke School

What is Grimsdyke School's Ofsted rating?

Grimsdyke School received a Outstanding rating from Ofsted following its 2023 inspection.

What are Grimsdyke School's latest exam results?

Grimsdyke School: KS2 2024/25: 87% met expected standard in RWM. Figures are from DfE-published performance tables.

Where is Grimsdyke School located?

Grimsdyke School is a primary school in Pinner, Harrow (HA5 4QE).

How many pupils attend Grimsdyke School?

Grimsdyke School has around 628 pupils on roll according to the latest school census data.

How can I compare Grimsdyke School with other schools?

View Grimsdyke School's full profile on FavSchools for multi-year results and Ofsted history, then use the comparison tool or interactive map to explore nearby alternatives in Harrow.