Which high schools produce the most (left), and where it's the biggest part of the school's identity (right). People who came of age recently weigh more than those from earlier eras.
| School | People | vs. typical |
|---|---|---|
| Creighton Preparatory School Nebraska | 15.1× | |
| Our Lady Queen of Angels Seminary California | 12.9× | |
| Regis High School New York | 7.6× | |
| Camden Catholic High School New Jersey | 8.1× | |
| Loyola High School California | 7.0× | |
| Boston College High School Massachusetts | 4.8× | |
| St. Joseph's Preparatory School Pennsylvania | 3.5× | |
| Cretin-Derham Hall High School Minnesota | 2.4× | |
| Roman Catholic High School Pennsylvania | 2.5× | |
| Canisius High School New York | 1.8× | |
| Fordham Preparatory School New York | 1.8× | |
| West Philadelphia Catholic High School Pennsylvania | 1.7× | |
| Xavier High School New York | 1.0× | |
| Gonzaga College High School | 0.8× | |
| St. Xavier High School Ohio | 0.7× | |
| Saint John's Catholic Prep Maryland | 0.9× |
| School | % of its noted alumni | People |
|---|---|---|
| Creighton Preparatory School Nebraska | 5 | |
| Our Lady Queen of Angels Seminary California | 7 | |
| Camden Catholic High School New Jersey | 3 | |
| Regis High School New York | 7 | |
| Loyola High School California | 3 | |
| Boston College High School Massachusetts | 15 | |
| St. Joseph's Preparatory School Pennsylvania | 7 | |
| Roman Catholic High School Pennsylvania | 3 | |
| Cretin-Derham Hall High School Minnesota | 3 |