High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! St Peter's Middle School in Old Windsor, England, is one of Windsor's four middle schools (for pupils of 9 13 years old). Pupils arrive in year 5 and stay until year 8 when they usually move onto The Windsor Boys' School or Windsor Girls School. The school's vision is built around its desire to be A church school and a family school with high expectations.