Stowe School is a selective independent school in Stowe, Buckinghamshire. It was opened on 11 May 1923, initially with 99 schoolboys, and with J. F. Roxburgh as the first headmaster. The school is a member of the Rugby Group, the Headmasters' and Headmistresses' Conference, and the G20 Schools' Group. Originally for boys only, the school is now coeducational, with some 550 boys and 220 girls.
The school has been based since its beginnings at Stowe House, formerly the country seat of the Dukes of Buckingham and Chandos. Along with many of the other buildings on the school's estate, the main house is now a Grade I Listed Building and is maintained by the Stowe House Preservation Trust.