Mission Statement

  • GTHS is a community committed to providing a rigorous, relevant education that prepares students to reach their full potential as life-long learners and use their potential to benefit and improve society.



Upcoming Events





  • Principal's Message



    James Western

    Dear Parents /Guardians:

    On behalf of the Grand Terrace High School and the Colton Joint Unified School District, I would like to take this opportunity to welcome you and your children to Grand Terrace High School for the 2017-2018 school year....see more


  • GTHS Highlights

    Check out some of the GREAT things happening on our campus!