Trinity High School is the name of a number of schools:

United Kingdom Trinity High School, Renfrew, Renfrewshire, Scotland Trinity High School, Rutherglen, Lanarkshire, Scotland Trinity High School and Sixth Form Centre, in Redditch, England Trinity Church of England High School, in Manchester, England

United States Trinity School (Athens, Alabama), closed 1970 in the wake of desegregation Trinity High School (Weaverville, California) Trinity Catholic High School (Connecticut) Trinity High School (River Forest, Illinois) Trinity Catholic High School (Kansas) Trinity High School (Louisville), Kentucky Trinity High School (Whitesville, Kentucky) Trinity Catholic High School (Missouri), St. Louis County, Missouri Trinity High School (Manchester, New Hampshire) Trinity High School (Trinity, North Carolina) Trinity High School (Dickinson, North Dakota) Trinity High School (Garfield Heights, Ohio) Trinity High School (Camp Hill, Pennsylvania) Trinity High School (Washington, Pennsylvania) Trinity High School (Euless, Texas) Trinity High School in Trinity Independent School District, Texas Trinity Christian School (Morgantown, West Virginia)

See also Trinity School (disambiguation) Trinity College (disambiguation) Trinity Christian High School (disambiguation) Trinity Episcopal School (disambiguation)