Welcome to Heideman 

Heideman 46 year continuously operating educational institution in Tustin. As one of the leading coeducational schools in the nation, Heideman’s reputation for excellence is founded on the strength of its faculty and on the relationships that develop between teacher and student. The diversity of Tustin is reflected in the faces of our extraordinary students and faculty. We are proud to offer an outstanding academic program, a wealth of technology and learning activities, and a strong inter core.

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