Tustin High School was established in 1921 as Tustin Union High School. For 85 years Tustin High School has been committed to excellence and has been a source of pride for students, alumni, and community members.

Tustin High School is a Top-Ranked Public School and a California Distinguished School. Students at Tustin High School benefit from a wide variety of educational and extra-curricular experiences that prepare them for the challenges of the 21st century.

Mission:

"A History of Excellence - A Future of Promise"
The central mission of the Tustin High School learning community is student proficiency in the academic content standards required for graduation and entrance into post-secondary learning. Faculty, staff, parents, students and the community will be dedicated partners in promoting scholarship and excellence for the success of all learners.