The school is a non-profit organization governed by a board of trustees from Trinity Church of the Assemblies of God.

Varsity athletics events in which the school participates include US Basketball, US Coed Soccer, US Football, US Baseball, Track and Field, Tennis, Golf, Cheerleading, Volleyball, and Softball.

Trinity has teams of soccer, basketball, baseball, football, track and field, volleyball, golf, tennis, cheerleading, softball, wrestling, and competitive weightlifting.

December 2019, membership terminated from TAPPS after handful of alleged violations, including use of controlled substance after football state championship.

Traditions include an annual homecoming game in which each class's float has a parade and other fun activities, "Senior Night", school-wide retreats, a senior missions trip to a foreign country, a "spiritual emphasis" week where there is a week of encounter with God, and after spiritual emphasis there are plunge parties where the students who had an encounter with God are baptized.