The student population at Platt College-Ontario is 500 (all undergraduate). The number of students has increased by 44 over the past decade.
The female to male ratio is 5.94 to 1 which means that majority of population is on female students.
All students have enrolled in on-campus classes (Platt College-Ontario does not offer online degree/certificate program).
The average student population over the last 11 years is 499 where 500 students are attending the school for the academic year 2024-2025.
The female to male ratio is 5.94 to 1 and it means that there are far more female students enrolled in Platt College-Ontario than male students.
The following table and chart illustrate the changes in student population by gender at Platt College-Ontario since 2015.
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 456 | 115 | 341 |
| 2016-17 | 488 32 | 125 10 | 363 22 |
| 2017-18 | 527 39 | 140 15 | 387 24 |
| 2018-19 | 510 -17 | 130 -10 | 380 -7 |
| 2019-20 | 572 62 | 139 9 | 433 53 |
| 2020-21 | 522 -50 | 118 -21 | 404 -29 |
| 2021-22 | 502 -20 | 109 -9 | 393 -11 |
| 2022-23 | 442 -60 | 90 -19 | 352 -41 |
| 2023-24 | 467 25 | 83 -7 | 384 32 |
| 2024-25 | 500 33 | 72 -11 | 428 44 |
| Average | 499 | 112 | 387 |
The percentage of white students is 10.20% and the percentage of black students is 7.00% at Platt College-Ontario. 3.80% of enrolled students is Asian. Hispanic students comprise 74.00% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 20.61% to 10.20%. Asian enrollment grew from 2.85% to 3.80%. Black student enrollment increased from 6.80% to 7.00%. Hispanic student representation expanded from 61.62% to 74.00%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.4338 which indicates that somewhat diverse. This decreased from 0.5679 a decade ago, suggesting that racial diversity has declined.
The following table and chart illustrate the student population trends by race/ethnicity at Platt College-Ontario 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 | 4 | 13 | 31 | 281 | 3 | 94 | 30 |
| 2016-17 | 6 | 17 | 35 | 303 | 4 | 102 | 21 |
| 2017-18 | 0 | 20 | 42 | 326 | 9 | 92 | 36 |
| 2018-19 | 5 | 27 | 37 | 318 | 9 | 88 | 23 |
| 2019-20 | 4 | 26 | 53 | 350 | 4 | 111 | 22 |
| 2020-21 | 4 | 18 | 53 | 319 | 5 | 92 | 28 |
| 2021-22 | 2 | 17 | 46 | 325 | 5 | 77 | 26 |
| 2022-23 | 1 | 21 | 36 | 317 | 1 | 45 | 21 |
| 2023-24 | 2 | 22 | 35 | 346 | 2 | 41 | 18 |
| 2024-25 | 0 | 19 | 35 | 370 | 4 | 51 | 21 |
| Average | 3 | 20 | 40 | 326 | 5 | 79 | 25 |
Platt College-Ontario does not offer online degree/certificate programs. All Students have enrolled in on-campus programs.
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