San Marcos High School is a public high school located in San Marcos, California. It serves students in grades 9 through 12 and is part of the San Marcos Unified School District. The school offers a variety of academic programs, including Advanced Placement (AP) courses, and has a strong focus on preparing students for college and career readiness. In addition to academics, San Marcos High School provides numerous extracurricular activities, including sports teams, clubs, and performing arts programs. The school aims to foster a supportive environment that encourages student involvement and personal growth, helping students develop both academically and socially.