Trinity Catholic High School

• St. Louis, Missouri
• Trinity Catholic High School (Connecticut)
• Trinity Catholic High School (Florida)
• Trinity Catholic High School (Kansas)
• Trinity Catholic High School (Massachusetts)
• Trinity Catholic High School (Michigan)
• Trinity Catholic High School (St. Louis)
• Trinity Catholic High School, Woodford Green
• Trinity Christian High School (disambiguation)
• Trinity College (disambiguation)
• Trinity High School (disambiguation)