Home › The largest › 310033

The Keepers and Governors of the Possessions, Revenues and Goods of the Free Grammar School of John Lyon, Within the Town of Harrow-On-The-Hill

Registered charity 310033, on the register since 11 July 1966. The 139th largest charity in England and Wales by income.

What it says it does

Provide education of all-round excellence which develops to the full each pupil's potential and life long interests to the benefit of the wider community.

In the charity's own words, as filed with the Charity Commission.

Its causes

Amateur SportArts/culture/heritage/scienceEducation/trainingEnvironment/conservation/heritageReligious Activities

Where it works

Harrow

Check it yourself

Its entry on the Charity Commission register · its own website

Figures are the latest the charity has reported to the Charity Commission, current to 27 September 2026. How this site works.