The student population at Antioch University-Seattle is 771 (74 undergraduate and 697 graduate students) . The number of students has increased by 115 (17.53%) over the past decade.
The average student population over the last 11 years is 699 where 771 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 6 year-over-year increases and 3 decreases. It peaked at 800 students in 2024 and was lowest at 568 in 2017. Overall, enrollment rose from 656 to 771 students, a net gain of 115 (17.5%).
The following table and chart illustrate the changes in student population by gender at Antioch University-Seattle since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 656 | 105 | 29 | 76 | 551 | 95 | 456 |
| 2016-17 | 568 -88 | 95 -10 | 19 -10 | 76 | 473 -78 | 73 -22 | 400 -56 |
| 2017-18 | 614 46 | 89 -6 | 22 3 | 67 -9 | 525 52 | 92 19 | 433 33 |
| 2018-19 | 605 -9 | 82 -7 | 18 -4 | 64 -3 | 523 -2 | 92 | 431 -2 |
| 2019-20 | 665 60 | 85 3 | 18 | 67 3 | 580 57 | 95 3 | 485 54 |
| 2020-21 | 735 70 | 99 14 | 28 10 | 71 4 | 636 56 | 91 -4 | 545 60 |
| 2021-22 | 779 44 | 101 2 | 20 -8 | 81 10 | 678 42 | 106 15 | 572 27 |
| 2022-23 | 799 20 | 80 -21 | 17 -3 | 63 -18 | 719 41 | 111 5 | 608 36 |
| 2023-24 | 800 1 | 81 1 | 15 -2 | 66 3 | 719 | 117 6 | 602 -6 |
| 2024-25 | 771 -29 | 74 -7 | 15 | 59 -7 | 697 -22 | 123 6 | 574 -28 |
| Average | 699 | 89 | 20 | 69 | 610 | 100 | 511 |
The average number of Undergraduate students over the last 11 years is 89 where 74 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 Antioch University-Seattle since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 105 | 11 | 2 | 9 | 94 | 27 | 67 |
| 2016-17 | 95 | 12 | 1 | 11 | 83 | 18 | 65 |
| 2017-18 | 89 | 17 | 5 | 12 | 72 | 17 | 55 |
| 2018-19 | 82 | 27 | 1 | 26 | 55 | 17 | 38 |
| 2019-20 | 85 | 10 | 3 | 7 | 75 | 15 | 60 |
| 2020-21 | 99 | 11 | 4 | 7 | 88 | 24 | 64 |
| 2021-22 | 101 | 11 | 5 | 6 | 90 | 15 | 75 |
| 2022-23 | 80 | 10 | 3 | 7 | 70 | 14 | 56 |
| 2023-24 | 81 | 17 | 6 | 11 | 64 | 9 | 55 |
| 2024-25 | 74 | 8 | 3 | 5 | 66 | 12 | 54 |
| Average | 89 | 89 | 3 | 10 | 89 | 17 | 59 |
The average number of Graduate students over the last 11 years is 610 where 697 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 Antioch University-Seattle since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 551 | 393 | 73 | 320 | 158 | 22 | 136 |
| 2016-17 | 473 | 331 | 57 | 274 | 142 | 16 | 126 |
| 2017-18 | 525 | 382 | 71 | 311 | 143 | 21 | 122 |
| 2018-19 | 523 | 375 | 65 | 310 | 148 | 27 | 121 |
| 2019-20 | 580 | 410 | 67 | 343 | 170 | 28 | 142 |
| 2020-21 | 636 | 430 | 67 | 363 | 206 | 24 | 182 |
| 2021-22 | 678 | 485 | 81 | 404 | 193 | 25 | 168 |
| 2022-23 | 719 | 509 | 80 | 429 | 210 | 31 | 179 |
| 2023-24 | 719 | 489 | 78 | 411 | 230 | 39 | 191 |
| 2024-25 | 697 | 524 | 92 | 432 | 173 | 31 | 142 |
| Average | 610 | 610 | 73 | 360 | 610 | 26 | 151 |
The percentage of white students is 58.63%. The percentage was 66.46% 10 years ago and AU Seattle still has a high percentage of white students. 7.78% of enrolled students is Asian and 4.15% is black students. Hispanic students comprise 10.51% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 66.46% to 58.63%. Asian enrollment grew from 2.74% to 7.78%. Black student enrollment increased from 4.12% to 4.15%. Hispanic student representation expanded from 5.95% to 10.51%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.6345 which indicates that moderately diverse. This increased from 0.5494 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Antioch University-Seattle 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 | 3 | 18 | 27 | 39 | 1 | 436 | 35 |
| 2016-17 | 3 | 22 | 28 | 48 | 0 | 347 | 35 |
| 2017-18 | 4 | 29 | 32 | 46 | 0 | 381 | 35 |
| 2018-19 | 4 | 23 | 29 | 45 | 0 | 418 | 29 |
| 2019-20 | 3 | 32 | 26 | 47 | 1 | 400 | 24 |
| 2020-21 | 1 | 38 | 32 | 51 | 2 | 439 | 26 |
| 2021-22 | 4 | 42 | 26 | 59 | 1 | 475 | 38 |
| 2022-23 | 5 | 45 | 30 | 72 | 2 | 499 | 36 |
| 2023-24 | 5 | 51 | 24 | 77 | 3 | 486 | 44 |
| 2024-25 | 6 | 60 | 32 | 81 | 1 | 452 | 42 |
| Average | 4 | 36 | 29 | 57 | 1 | 433 | 34 |
16 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 2% of total students. The number of online students has decreased -97.82% since 2020. The following table and chart illustrate the changes in the online student population by enrolled type at Antioch University-Seattle from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 656 | 0 | 0 | 656 |
| 2016-17 | 568 | 0 | 0 | 568 |
| 2017-18 | 614 | 0 | 0 | 614 |
| 2018-19 | 605 | 0 | 0 | 605 |
| 2019-20 | 665 | 0 | 68 | 597 |
| 2020-21 | 735 | 735 | 0 | 0 |
| 2021-22 | 779 | 779 | 0 | 0 |
| 2022-23 | 799 | 0 | 50 | 749 |
| 2023-24 | 800 | 0 | 61 | 739 |
| 2024-25 | 771 | 16 | 145 | 610 |
| Average | 699 | 153 | 32 | 514 |
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