Feeder schools, private only
Which private high schools send the most students to Washington State University?
19 private high schools published a numbered list that names Washington State University; Bellarmine Preparatory School sends the most, 9 per class year, followed by Kamehameha Schools Kapalama Campus (3.9) and St George'S School (2).
| # | School | City, state | Students per class year | Class year | Source |
|---|---|---|---|---|---|
| 1 | Bellarmine Preparatory School | Tacoma, WA | 9.0 | Class of 2026 | School's published list |
| 2 | Kamehameha Schools Kapalama Campus | Honolulu, HI | 3.9 | the last seven years, 2017-2023 | School's published list |
| 3 | St George'S School | Spokane, WA | 2.0 | 2025 | School's published list |
| 4 | Charles Wright Academy | Tacoma, WA | 1.2 | Class of 2021-2025 | School's published list |
| 5 | Harvard-Westlake School | Studio City, CA | 1.0 | BY THE CLASSES OF 2021-2025 | School's published list |
| 6 | Saint Augustine High School | San Diego, CA | 1.0 | Class of 2026 | School's published list |
| 7 | Santa Margarita Catholic High School | Rancho Santa Margarita, CA | 1.0 | Class of 2025 | School's published list |
| 8 | Hawaii Preparatory Academy | Kamuela, HI | 0.8 | The classes of 2017 to 2020 | School's published list |
| 9 | Punahou School | Honolulu, HI | 0.8 | over the last four years: 2026, 2025, 2024, and 2023 | School's published list |
| 10 | St. John's School | Tamuning, GU | 0.8 | Classes of 2018–2022 | School's published list |
| 11 | Eastside Preparatory School | Kirkland, WA | 0.6 | 2021-2025 | School's published list |
| 12 | The Putney School | Putney, VT | 0.3 | (2023-2025) | School's published list |
| 13 | Albuquerque Academy | Albuquerque, NM | 0.2 | The classes of 2023-26 have matriculated at the following colleges and universities | School's published list |
| 14 | Catlin Gabel School | Portland, OR | 0.2 | last four years | School's published list |
| 15 | Lakeside School | Seattle, WA | 0.2 | 2021-2025 | School's published list |
| 16 | St. Stephen's Episcopal School (Austin) | Austin, TX | 0.2 | Classes of 2021-2025 | School's published list |
| 17 | The Northwest School | Seattle, WA | 0.2 | classes of 2021-2025 | School's published list |
| 18 | Tilton School | Tilton, NH | 0.2 | 2019-2023 | School's published list |
| 19 | Mt Vernon Presbyterian School | Atlanta, GA | 0.1 | 2014-2025 | School's published list |
All schools, public and private, and the lists of colleges that admitted each school's graduates, are on the Washington State University feeder leaderboard. More about the college: Washington State University.
Each count is copied from a list the school published about its own graduates: where they enrolled, one student at one college. The ranked figure is that count divided by the class years the school's list covers. A school that is not on this page did not publish a numbered matriculation list we could read — that is all absence means here. It is never a statement about a school's graduates. Lists of acceptances (where students were admitted, not where they enrolled) are never counted in this ranking: an acceptances list runs about three times an enrollment list, so counting the two together would compare different things. Those lists are ranked on their own, separately.