The student population at San Diego Mesa College is 19,212 (all undergraduate). The number of students has decreased by 4,996 (20.64%) over the past decade.
- Gender Breakdown: In 2025, there were 84 male students for every 100 female students, down from 93 in 2015.
- 7,447 students enrolled in online degree program exclusively and the number of online students has increased by 128.44% since 2015.
Student Population Changes
The average student population over the last 11 years is 20,955 where 19,212 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 2 year-over-year increases and 7 decreases. It peaked at 24,208 students in 2016 and was lowest at 18,028 in 2022. Overall, enrollment dropped from 24,208 to 19,212 students, a net loss of 4,996 (20.6%).
The following table and chart illustrate the changes in student population by gender at San Diego Mesa College since 2015.
Enrollment by Race/Ethnicity Changes
The percentage of white students is 28.11% and the percentage of black students is 6.87% at San Diego Mesa College. 13.08% of enrolled students is Asian. Hispanic students comprise 41.99% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 32.18% to 28.11%. Asian enrollment declined from 15.22% to 13.08%. Black student enrollment increased from 6.25% to 6.87%. Hispanic student representation expanded from 34.33% to 41.99%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.7167 which indicates that quite diverse. This decreased from 0.7477 a decade ago, suggesting that racial diversity has declined.
The following table and chart illustrate the student population trends by race/ethnicity at San Diego Mesa College over the past 11 years (2015-2025).
Distance Learning (Online Courses) Enrollment Changes
7,447 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 39% of total students. The number of online students has increased 128.44% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at San Diego Mesa College from 2015 to 2025.