Trinity School may refer to:

Australia

• Trinity College, Perth
• Trinity Grammar School (New South Wales), Summer Hill
• Trinity Grammar School Preparatory School, Strathfield
• Trinity Grammar School (Victoria), Kew

Canada

• Trinity College School, a boarding school in Port Hope, Ontario

Chile

• Trinity School (La Serena), La Serena, Chile

United Kingdom

• Trinity School, Belvedere, Bexley, London, England
• Trinity School, Brentwood, Essex, England
• Trinity School, Carlisle, Cumbria, England
• Trinity School, Newbury, Berkshire, England
• Trinity School, Nottingham, England
• Trinity School, Teignmouth, Devon, England
• Trinity School of John Whitgift, Croydon, London, England
• Trinity Catholic School, Leamington Spa, England
• Trinity Church of England High School, Manchester, England
• Trinity Church of England School, Lewisham, London, England
• Woodside High School, Wood Green, formerly known as Trinity Grammar School

United States

• Trinity School (New York City), New York
• Trinity School (Menlo Park), California
• Trinity Schools, Inc.
  • Trinity School at Greenlawn, South Bend, Indiana
  • Trinity School at Meadow View, Falls Church, Virginia
  • Trinity School at River Ridge, Eagan, Minnesota
• Trinity School for Children, a charter school in Tampa, Florida
• Trinity School of Durham and Chapel Hill, Durham, North Carolina
• Blessed Trinity Catholic High School, Roswell, Georgia
• Trinity Episcopal Day School, Natchez, Mississippi
• Trinity Preparatory School, Florida
• Trinity Presbyterian School, Montgomery, Alabama
• Trinity Valley School, Fort Worth, Texas

See also

• Trinity College (disambiguation)
• Trinity High School (disambiguation)
• Trinity University (disambiguation)
• Holy Trinity High School (disambiguation)
• Holy Trinity Catholic High School (disambiguation)
• Trinity Christian High School (disambiguation)