The student population at Sullivan University is 2,498 (2,085 undergraduate and 413 graduate students) . The number of students has decreased by 1,299 (34.21%) over the past decade.
The average student population over the last 11 years is 3,101 where 2,498 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 3 year-over-year increases and 6 decreases. It peaked at 3,797 students in 2016 and was lowest at 2,309 in 2023. Overall, enrollment dropped from 3,797 to 2,498 students, a net loss of 1,299 (34.2%).
The following table and chart illustrate the changes in student population by gender at Sullivan University since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 3,797 | 2,617 | 1,034 | 1,583 | 1,180 | 587 | 593 |
| 2016-17 | 3,462 -335 | 2,419 -198 | 964 -70 | 1,455 -128 | 1,043 -137 | 498 -89 | 545 -48 |
| 2017-18 | 3,489 27 | 2,594 175 | 1,021 57 | 1,573 118 | 895 -148 | 429 -69 | 466 -79 |
| 2018-19 | 3,575 86 | 2,684 90 | 1,016 -5 | 1,668 95 | 891 -4 | 369 -60 | 522 56 |
| 2019-20 | 3,318 -257 | 2,624 -60 | 942 -74 | 1,682 14 | 694 -197 | 286 -83 | 408 -114 |
| 2020-21 | 3,165 -153 | 2,625 1 | 901 -41 | 1,724 42 | 540 -154 | 206 -80 | 334 -74 |
| 2021-22 | 2,541 -624 | 2,085 -540 | 703 -198 | 1,382 -342 | 456 -84 | 177 -29 | 279 -55 |
| 2022-23 | 2,309 -232 | 1,844 -241 | 604 -99 | 1,240 -142 | 465 9 | 165 -12 | 300 21 |
| 2023-24 | 2,855 546 | 2,535 691 | 755 151 | 1,780 540 | 320 -145 | 99 -66 | 221 -79 |
| 2024-25 | 2,498 -357 | 2,085 -450 | 528 -227 | 1,557 -223 | 413 93 | 121 22 | 292 71 |
| Average | 3,101 | 2,411 | 847 | 1,564 | 690 | 294 | 396 |
The average number of Undergraduate students over the last 11 years is 2,411 where 2,085 students are attending the Undergraduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Undergraduate enrollment by attending status and gender at Sullivan University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 2,617 | 1,609 | 647 | 962 | 1,008 | 387 | 621 |
| 2016-17 | 2,419 | 1,624 | 619 | 1,005 | 795 | 345 | 450 |
| 2017-18 | 2,594 | 1,321 | 521 | 800 | 1,273 | 500 | 773 |
| 2018-19 | 2,684 | 1,661 | 638 | 1,023 | 1,023 | 378 | 645 |
| 2019-20 | 2,624 | 1,636 | 582 | 1,054 | 988 | 360 | 628 |
| 2020-21 | 2,625 | 1,639 | 563 | 1,076 | 986 | 338 | 648 |
| 2021-22 | 2,085 | 1,203 | 402 | 801 | 882 | 301 | 581 |
| 2022-23 | 1,844 | 1,200 | 390 | 810 | 644 | 214 | 430 |
| 2023-24 | 2,535 | 1,512 | 411 | 1,101 | 1,023 | 344 | 679 |
| 2024-25 | 2,085 | 1,208 | 291 | 917 | 877 | 237 | 640 |
| Average | 2,411 | 2,411 | 506 | 955 | 2,411 | 340 | 610 |
The average number of Graduate students over the last 11 years is 690 where 413 students are attending the Graduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Graduate enrollment by attending status and gender at Sullivan University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 1,180 | 862 | 457 | 405 | 318 | 130 | 188 |
| 2016-17 | 1,043 | 796 | 393 | 403 | 247 | 105 | 142 |
| 2017-18 | 895 | 671 | 310 | 361 | 224 | 119 | 105 |
| 2018-19 | 891 | 706 | 301 | 405 | 185 | 68 | 117 |
| 2019-20 | 694 | 527 | 213 | 314 | 167 | 73 | 94 |
| 2020-21 | 540 | 430 | 165 | 265 | 110 | 41 | 69 |
| 2021-22 | 456 | 365 | 144 | 221 | 91 | 33 | 58 |
| 2022-23 | 465 | 379 | 126 | 253 | 86 | 39 | 47 |
| 2023-24 | 320 | 187 | 45 | 142 | 133 | 54 | 79 |
| 2024-25 | 413 | 354 | 103 | 251 | 59 | 18 | 41 |
| Average | 690 | 690 | 226 | 302 | 690 | 68 | 94 |
The percentage of white students is 45.88% and the percentage of black students is 25.42% at Sullivan University. 2.00% of enrolled students is Asian. Hispanic students comprise 4.32% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 46.14% to 45.88%. Asian enrollment declined from 3.00% to 2.00%. Black student enrollment increased from 15.91% to 25.42%. Hispanic student representation expanded from 0.42% to 4.32%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.7180 which indicates that quite diverse. This decreased from 0.7540 a decade ago, suggesting that racial diversity has declined.
The following table and chart illustrate the student population trends by race/ethnicity at Sullivan University 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 | 16 | 114 | 604 | 16 | 9 | 1,752 | 314 |
| 2016-17 | 20 | 125 | 562 | 3 | 7 | 1,661 | 289 |
| 2017-18 | 14 | 264 | 515 | 2 | 5 | 1,631 | 267 |
| 2018-19 | 15 | 250 | 518 | 1 | 9 | 1,932 | 275 |
| 2019-20 | 18 | 169 | 524 | 1 | 8 | 1,839 | 251 |
| 2020-21 | 21 | 105 | 577 | 134 | 6 | 1,787 | 192 |
| 2021-22 | 22 | 74 | 467 | 129 | 5 | 1,358 | 143 |
| 2022-23 | 13 | 70 | 464 | 114 | 10 | 1,040 | 139 |
| 2023-24 | 18 | 56 | 589 | 356 | 7 | 1,262 | 112 |
| 2024-25 | 15 | 50 | 635 | 108 | 3 | 1,146 | 169 |
| Average | 17 | 128 | 546 | 86 | 7 | 1,541 | 215 |
1,243 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 50% of total students. The number of online students has decreased -11.02% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at Sullivan University from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 3,797 | 1,397 | 815 | 1,585 |
| 2016-17 | 3,462 | 1,281 | 426 | 1,755 |
| 2017-18 | 3,489 | 485 | 482 | 2,522 |
| 2018-19 | 3,575 | 1,402 | 754 | 1,419 |
| 2019-20 | 3,318 | 1,389 | 730 | 1,199 |
| 2020-21 | 3,165 | 1,690 | 520 | 955 |
| 2021-22 | 2,541 | 1,456 | 461 | 624 |
| 2022-23 | 2,309 | 1,288 | 395 | 626 |
| 2023-24 | 2,855 | 1,490 | 564 | 801 |
| 2024-25 | 2,498 | 1,243 | 385 | 870 |
| Average | 3,101 | 1,312 | 553 | 1,236 |
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