Trinity High School is a private, coeducational Roman Catholic high school of the Roman Catholic Diocese of Harrisburg, located in Camp Hill, Pennsylvania, west of Harrisburg. The school has 55 faculty members and an enrollment of about 525 students in grades 9 through 12. The school was twice listed (1992, 1999) as a Blue Ribbon School by the U.S. Department of Education. The school's mascot is the Shamrock.