Azusa High School is a public high school in Azusa, California, United States, a city east of Los Angeles and east of the San Gabriel Valley. It is the flagship high school for the Azusa Unified School District. In addition to offering multiple Advanced Placement courses. Azusa High School is an IB (International Baccalaureate) school. ^{[citation needed]}

Azusa High School has had an enrollment of about 1,416 students in 2011–2012 school year. Azusa High School is integrated in the school years of 2011–2012 with, 0.2% American Indian/Alaska Native, 1.1% Asian, 0.3% Native Hawaiian/Pacific Islander, 1.7% Filipino, 90.6% Hispanic, 1.0% Black, and 4.4% White.

For the 2025 - 2026 school year, Azusa High School's enrollment was approximately 1,480 students.

Currently, Azusa High School offers its students 16 athletic teams. All sports teams are associated with the Montview League and participate in the CIF Southern Section.

These sports include:

The Azusa High School Aztec Band & Pageantry Corps is associated with the Southern California School Band and Orchestra Association (SCSBOA).