Trinity High School is a Catholic high school with grades 7-12 located in Dickinson, North Dakota. The school was established in 1961 and has since graduated nearly 3000 students. Our mission remains the same as our forefathers initiated over 40 years ago which is to develop our students spiritually, mentally and physically in a Christ centered environment.

Mission Statement
Rooted in the good news of Jesus Christ, the mission of the Dickinson Catholic Schools is to evoke in our families a deep love for Jesus Christ and the church, a love for learning, and a personal commitment to better the world around us.