Feeder schools, private only
Which private high schools send the most students to University of Southern California?
196 private high schools published a numbered list that names University of Southern California; Crossroads School sends the most, 9 per class year, followed by Harvard-Westlake School (9) and Brentwood School (8).
| # | School | City, state | Students per class year | Class year | Source |
|---|---|---|---|---|---|
| 1 | Crossroads School | Santa Monica, CA | 9.0 | classes of 2023-25 | School's published list |
| 2 | Harvard-Westlake School | Studio City, CA | 9.0 | BY THE CLASSES OF 2021-2025 | School's published list |
| 3 | Brentwood School | Los Angeles, CA | 8.0 | Class of 2024 | School's published list |
| 4 | Valley Christian High School | San Jose, CA | 7.0 | Class of 2024 & 2025 | School's published list |
| 5 | Avenues the World School | New York, NY | 7.0 | CLASSES OF 2023–2026 | School's published list |
| 6 | Bullis School | Potomac, MD | 7.0 | Class of 2026 | School's published list |
| 7 | Santa Margarita Catholic High School | Rancho Santa Margarita, CA | 7.0 | Class of 2025 | School's published list |
| 8 | St Ignatius College Prep | Chicago, IL | 7.0 | CLASS OF 2026 | School's published list |
| 9 | The Webb Schools | Claremont, CA | 7.0 | Class of 2026 | School's published list |
| 10 | Flintridge Sacred Heart Academy | La Canada, CA | 6.3 | Past 3 Years | School's published list |
| 11 | Chadwick School | Palos Verdes Estate, CA | 6.0 | Class of 2025 | School's published list |
| 12 | St. Margaret's Episcopal School | San Juan Capistrano, CA | 6.0 | Class of 2026 | School's published list |
| 13 | La Jolla Country Day School | La Jolla, CA | 5.7 | 2023-2025 | School's published list |
| 14 | Marin Academy | San Rafael, CA | 5.3 | CLASSES OF 2023–2025 | School's published list |
| 15 | Choate Rosemary Hall | Wallingford, CT | 5.0 | IN THE PAST FIVE YEARS, (CLASS OF 2022-2026) | School's published list |
| 16 | Sage Hill School | Newport Coast, CA | 5.0 | 2023-2025 | School's published list |
| 17 | The Hun School of Princeton | Princeton, NJ | 5.0 | CLASS OF 2026 MATRICULATION | School's published list |
| 18 | Pine Crest School | Fort Lauderdale, FL | 4.8 | 2022-26 | School's published list |
| 19 | The Harker School | San Jose, CA | 4.7 | Classes of 2023, 2024 & 2025 | School's published list |
| 20 | The Stony Brook School | Stony Brook, NY | 4.6 | Classes of 2021-2025 | School's published list |
| 21 | Lakeside School | Seattle, WA | 4.4 | 2021-2025 | School's published list |
| 22 | Ethical Culture Fieldston School | New York, NY | 4.2 | Classes of 2022–2026 | School's published list |
| 23 | Marlborough School | Los Angeles, CA | 4.0 | Class of 2026 | School's published list |
| 24 | Peddie School | Hightstown, NJ | 4.0 | Class of 2026 | School's published list |
| 25 | Rye Country Day School | Rye, NY | 4.0 | Class of 2026 | School's published list |
| 26 | Stevenson School | Pebble Beach, CA | 4.0 | Class of 2025 | School's published list |
| 27 | Polytechnic School | Pasadena, CA | 3.8 | Class of 2022-2026 | School's published list |
| 28 | Menlo School | Atherton, CA | 3.3 | Classes of 2023-2025 | School's published list |
| 29 | The Head-Royce School | Oakland, CA | 3.2 | (2021–25) | School's published list |
| 30 | The Lawrenceville School | Lawrenceville, NJ | 3.2 | the last five years | School's published list |
| 31 | Notre Dame High School | Sherman Oaks, CA | 3.2 | 2022 - 2025 | School's published list |
| 32 | Francis Parker School | San Diego, CA | 3.0 | 2022-2025 | School's published list |
| 33 | Lick Wilmerding High School | San Francisco, CA | 3.0 | past four years | School's published list |
| 34 | Westridge School | Pasadena, CA | 3.0 | 2021-2023 | School's published list |
| 35 | Georgetown Preparatory School | North Bethesda, MD | 3.0 | Class of 2025 | School's published list |
| 36 | The International School of San Francisco | San Francisco, CA | 3.0 | Class of 2026 | School's published list |
| 37 | The Pembroke Hill School - Wornall Campus | Kansas City, MO | 3.0 | Class of 2026 | School's published list |
| 38 | The Waterford School | Sandy, UT | 3.0 | Class of 2025 | School's published list |
| 39 | Western Reserve Academy | Hudson, OH | 3.0 | Class of 2026 | School's published list |
| 40 | Woodside Priory School | Portola Valley, CA | 3.0 | Class of 2026 | School's published list |
| 41 | Athenian School | Danville, CA | 2.8 | In the past four years, (2023-2026) | School's published list |
| 42 | Montgomery Bell Academy | Nashville, TN | 2.6 | 2022 – 2026 | School's published list |
| 43 | Albuquerque Academy | Albuquerque, NM | 2.5 | The classes of 2023-26 have matriculated at the following colleges and universities | School's published list |
| 44 | St. Paul's School (NH) | Concord, NH | 2.5 | College Matriculation for the Forms of 2025 and 2026 (combined two-year TOTAL column) | School's published list |
| 45 | St. John's School | Houston, TX | 2.4 | Over the past five (2022-2026) graduating classes | School's published list |
| 46 | Branson School | Ross, CA | 2.3 | Branson Classes of 2024-2026 | School's published list |
| 47 | Milton Academy | Milton, MA | 2.3 | 2024-2026 | School's published list |
| 48 | Riverdale Country School | Bronx, NY | 2.2 | Higher Ed Enrollment 2021-2026 | School's published list |
| 49 | University Prep | Seattle, WA | 2.2 | 2022–2026 | School's published list |
| 50 | Cate School | Carpinteria, CA | 2.0 | 2022-2026 | School's published list |
The 50 largest of 195 ranked private schools.
Also published, with a total but no class-year window we can read, so not ranked: The Lovett School (1).
All schools, public and private, and the lists of colleges that admitted each school's graduates, are on the University of Southern California feeder leaderboard. More about the college: University of Southern California.
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.