San Marcos Senior High is a Public School in with 2,028 students, ranking it #335 in enrollments out of 2234 California High Schools.
The 83 teachers at San Marcos Senior High teach grades 9 through 12 and are responsible for 24.55 students on average, receiving a C grade in student-teacher ratio.
Based on several factors like math and ELA proficiency, diversity, and student-teacher ratio, San Marcos Senior High receives a rating of C-.