Ontario Schools
- St Mildred's Lightbourn School
- St Nicholas Catholic School
- St Patrick Catholic School
- St Patrick Catholic Secondary School
- St Patrick High School
- St Patrick's Catholic High School
- St Patrick's High School
- St Patrick's Intermediate School
- St Paul Catholic Secondary School
- St Paul High School
- St Paul Secondary School
- St Peter Catholic High School
- St Peter's Catholic Secondary School
- St Peter's Secondary School
- St Peter's Seminary
- St Phillips Seminary
- St Pius X Catholic School
- St Pius X High School
- St René Goupil Catholic School
- St Robert Catholic High School
- St Roch Catholic Secondary School
- St Rose Of Lima Catholic School
- St Stephen Catholic Secondary School
- St Sylvester Catholic School
- St Theresa Catholic Secondary School
- St Theresa Of Lisieux Catholic High School
- St Thomas Aquinas Catholic Secondary School
- St Thomas Aquinas Catholic Secondary School
- St Thomas Aquinas Catholic Secondary School
- St Thomas Aquinas High School
- St Thomas Aquinas Secondary School
- St Thomas More Catholic Secondary School
- St Thomas Of Villanova Catholic Secondary School
- St Thomas Of Villanova College
- St Thomas Aquinas Catholic High School
- Stamford Collegiate
- Stayner Collegiate Institute
- Stella Maris Catholic School
- Stephen Leacock Collegiate Institute
- Stephen Lewis Secondary School
- Stephen Lewis Secondary School (vaughan)
- Stittsville Secondary School
- Stouffville District Secondary School
- Stratford Central Secondary School
- Stratford District Secondary School
- Strathroy District Collegiate Institute
- Streetsville Secondary School
- Subway Academy I
- Subway Academy Ii
- Sudbury Catholic District School Board
- Sudbury Secondary School
- Sunnybrook Health Sciences Centre
- Sunnybrook School
- Superior Collegiate And Vocational Institute
- Superior Heights Collegiate And Vocational School
- Sutton District High School
- Swansea Junior And Senior Public School
- Sydenham High School, Ontario
- T A Blakelock High School
- Tabor Park Vocational School
- Tagwi Secondary School
- Talbot Trail Public School
- Talpiot College
- Tanenbaum Community Hebrew Academy Of Toronto
- Tecumseh Vista Academy Secondary
- Telfer School Of Management
- Temerty Faculty Of Medicine
- Thames Valley District School Board
- The Abelard School
- The Academy For Gifted Children – P A C E
- The Bishop Strachan School
- The Country Day School
- The Divine Infant Catholic School
- The Dragon Academy
- The Glenn Gould School
- The Holy Trinity Catholic School
- The Leo Baeck Day School
- The Linden School
- The Michener Institute
- The Royal Conservatory Of Music
- The School Of Dance
- The School Of Toronto Dance Theatre
- The Student School
- The Woodlands School
- Thistletown Collegiate Institute
- Thomas A Stewart Secondary School
- Thomas L Kennedy Secondary School
- Thorneloe University
- Thornhill Secondary School
- Thornlea Secondary School
- Thorold Secondary School
- Thousand Islands Secondary School
- Thunder Bay Catholic District School Board
- Tiferes Bais Yaakov
- Tilbury District High School
- Timiskaming District Secondary School
- Timmins High And Vocational School
- Tollgate Technological Skills Centre Secondary School
- Tomken Road Middle School
- Tommy Douglas Secondary School