Cerritos High School, also called CHS, is a comprehensive, four-year public high school located in Cerritos, California, serving grades 9-12. It is part of the ABC Unified School District. As of the 2014-15 school year, the school had an enrollment of 2,176 students and 86.2 classroom teachers (on an FTE basis), for a student–teacher ratio of 25.2:1. There were 354 students (16.3% of enrollment) eligible for free lunch and 209 (9.6% of students) eligible for reduced-cost lunch.