Holy Trinity Diocesan High School is a Private School serving the Nassau County community. Located in Hicksville, NY, the Co-educational private school teaches Grade 9 to Grade 12, with a Roman Catholic religious orientation.
As of the last reported school year in 2019-2020, 677 students attended Holy Trinity Diocesan High School with a student to teacher ratio of 14.4, earning a ratio grade of D-. Holy Trinity Diocesan High School ranks #78 in size compared to all New York private schools.
If a diverse private school is essential, Holy Trinity Diocesan High School ranks #130 in New York for diversity, earning a grade of A.