California Private Colleges Ranked by Largest Enrollment

Below is a ranking of the 102 private colleges in California with the largest enrollment of full and part time students. University of Southern California leads the list with a population of 46,566 students.

Enrollment is a measure of the size of the student body. Larger schools are more likely to offer a wider range of programs and services while smaller schools may have a more intimate and personalized experience.

List of California Private Colleges Ranked by Largest Enrollment
College Enrollment

Los Angeles, California

46,566

Pasadena, California

41,961

San Diego, California

22,115

Stanford, California

18,625

Riverside, California

11,902

Los Angeles, California

10,179

Orange, California

9,760

Santa Clara, California

9,728

San Diego, California

9,714

Malibu, California

8,976

San Francisco, California

8,913

Stockton, California

6,944

Azusa, California

6,272

La Mirada, California

5,434

La Verne, California

5,021

San Diego, California

4,757

Loma Linda, California

4,210

Irvine, California

3,658

This list is updated annually based on the latest data from the National Center for Education Statistics.
Last updated: March 15, 2026

Data source: IPEDS 2025 survey for academic year 2024/2025 - National Center for Education Statistics.