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Upton Court Grammar School

Lascelles Road, Slough, SL3 7PR

Academy converter for ages 11–18 in Slough. Mixed intake.

Upton Court Grammar School is a selective academy converter secondary school in Slough, for boys and girls aged 11 to 18. It has a sixth form and is large, with around 1,170 pupils. Ofsted rated the school Outstanding in January 2023. GCSE Attainment 8 was 79.9, and 99.4% achieved grade 5 or above in English and maths; the A-level average grade was B+.

The school says it has been at the forefront of education for more than a century and describes a forward-thinking, internationally minded educational philosophy.

Ages 11–18 · Secondary
1,166 pupils · On roll
Academy converter · Mixed

Open days and visits at Upton Court Grammar School

Verified on the school’s website

Dates below were read from the school’s own pages. Use the source link to check the latest details.

For September 2026 entry — stated by the school on that page.

Read from the school’s own website and kept up to date. Schools change dates without notice — always confirm on their page before you travel.

Secondary applications close on 31 October 2026. Sign in and create a planner to keep the deadline and school visits together. See Slough’s deadlines and how to apply →