s
- Shirley High School (CU-0004900)
- Sir Christopher Hatton Academy (CU-0004887)
- Sir James Smith's Community School (CU-0005169)
- Sir Thomas Fremantle School (CU-0005247)
- Sir William Stanier Community School (CU-0005528)
- South Axholme Academy (CU-0004837)
- South Dartmoor Community College (CU-0005007)
- Spa Academy Askern (asjs) (CU-0188506)
- Sponne School (CU-0004824)
- Springwest Academy (CU-0003352)
- St Benedict's Catholic College (CU-0004937)
- St Christopher School (CU-0004822)
- St Josephs Catholic High School (CU-0005187)
- St Marys CE Middle School (CU-0004845)
- St Paul's Catholic School (Milton Keynes (CU-0005066)
- Stratton School (CU-0004883)
- The Saint John Henry Catholic School (CU-0003799)