The student population at Suffolk County Community College is 19,973 (all undergraduate). The number of students has decreased by 6,856 (25.55%) over the past decade.
The average student population over the last 11 years is 23,512 where 19,973 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 27,066 students in 2017 and was lowest at 19,973 in 2025. Overall, enrollment dropped from 26,829 to 19,973 students, a net loss of 6,856 (25.6%).
The following table and chart illustrate the changes in student population by gender at Suffolk County Community College since 2015.
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 26,829 | 12,594 | 14,235 |
| 2016-17 | 27,066 237 | 12,462 -132 | 14,604 369 |
| 2017-18 | 26,756 -310 | 12,511 49 | 14,245 -359 |
| 2018-19 | 26,078 -678 | 12,152 -359 | 13,926 -319 |
| 2019-20 | 25,230 -848 | 11,675 -477 | 13,555 -371 |
| 2020-21 | 22,570 -2,660 | 9,842 -1,833 | 12,728 -827 |
| 2021-22 | 20,549 -2,021 | 9,036 -806 | 11,513 -1,215 |
| 2022-23 | 20,014 -535 | 8,983 -53 | 11,031 -482 |
| 2023-24 | 20,053 39 | 9,063 80 | 10,990 -41 |
| 2024-25 | 19,973 -80 | 8,951 -112 | 11,022 32 |
| Average | 23,512 | 10,727 | 12,785 |
The percentage of white students is 39.80% and the percentage of black students is 7.96% at Suffolk County Community College. 4.41% of enrolled students is Asian. Hispanic students comprise 40.13% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 57.65% to 39.80%. Asian enrollment grew from 3.28% to 4.41%. Black student enrollment increased from 7.92% to 7.96%. Hispanic student representation expanded from 20.83% to 40.13%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.6716 which indicates that moderately diverse. This increased from 0.6168 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Suffolk County Community College over the past 11 years (2015-2025).
| Year | American Indian or Native American | Asian | Black | Hispanic | Native Hawaiian or Other Pacific Islander | White | Two or More Races |
|---|---|---|---|---|---|---|---|
| 2015-16 | 92 | 879 | 2,126 | 5,589 | 22 | 15,467 | 287 |
| 2016-17 | 85 | 931 | 2,173 | 5,953 | 21 | 15,314 | 351 |
| 2017-18 | 71 | 992 | 2,132 | 6,365 | 14 | 14,629 | 429 |
| 2018-19 | 80 | 986 | 2,028 | 6,630 | 22 | 13,949 | 415 |
| 2019-20 | 76 | 1,020 | 1,953 | 6,902 | 23 | 13,216 | 397 |
| 2020-21 | 78 | 770 | 1,935 | 6,243 | 11 | 10,444 | 137 |
| 2021-22 | 44 | 929 | 1,571 | 6,388 | 20 | 10,437 | 489 |
| 2022-23 | 48 | 982 | 1,538 | 6,894 | 23 | 9,566 | 522 |
| 2023-24 | 52 | 1,016 | 1,564 | 7,448 | 20 | 9,016 | 560 |
| 2024-25 | 52 | 881 | 1,590 | 8,016 | 17 | 7,950 | 509 |
| Average | 68 | 939 | 1,861 | 6,643 | 19 | 11,999 | 410 |
1,949 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 10% of total students. The number of online students has increased 828.10% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at Suffolk County Community College from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 26,829 | 210 | 2,813 | 23,806 |
| 2016-17 | 27,066 | 530 | 2,272 | 24,264 |
| 2017-18 | 26,756 | 575 | 4,617 | 21,564 |
| 2018-19 | 26,078 | 808 | 5,406 | 19,864 |
| 2019-20 | 25,230 | 734 | 5,254 | 19,242 |
| 2020-21 | 22,570 | 15,604 | 2,149 | 4,817 |
| 2021-22 | 20,549 | 7,579 | 5,954 | 7,016 |
| 2022-23 | 20,014 | 3,662 | 5,389 | 10,963 |
| 2023-24 | 20,053 | 2,469 | 6,007 | 11,577 |
| 2024-25 | 19,973 | 1,949 | 5,908 | 12,116 |
| Average | 23,512 | 3,412 | 4,577 | 15,523 |
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