The campus is on 23 acres (93,000 m2), and contains twenty-six classrooms, a library, career center, gym, and cafeteria.

The school colors are Red, White and Grey, and the mascot is the Wolf.

THS has many extracurricular activities including athletics, academic decathlon, drama, music, and a wide range of clubs.

The school offers a variety of both standard and AP curriculum based classes.

Trinity High School is a part of the Northern Section California Interscholastic Federation.