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 |
|---|---|---|
| Baltimore Polytechnic Institute Maryland | 17.3× | |
| Calvert Hall College High School Maryland | 12.9× | |
| Parkville High School Maryland | 14.0× | |
| Baltimore City College Maryland | 9.0× | |
| North Hagerstown High School Maryland | 9.3× | |
| Bel Air High School Maryland | 8.1× | |
| Montgomery Blair High School Maryland | 6.5× | |
| Wicomico High School Maryland | 6.4× | |
| Havre De Grace High School Maryland | 6.3× | |
| Towson High School Maryland | 3.3× | |
| Kenwood High School Maryland | 3.0× | |
| Frederick Douglass High School Maryland | 2.2× | |
| Charlotte Hall Military Academy Maryland | 1.4× |
| School | % of its noted alumni | People |
|---|---|---|
| Baltimore Polytechnic Institute Maryland | 5 | |
| Parkville High School Maryland | 5 | |
| Calvert Hall College High School Maryland | 4 | |
| North Hagerstown High School Maryland | 3 | |
| Baltimore City College Maryland | 8 | |
| Bel Air High School Maryland | 4 | |
| Montgomery Blair High School Maryland | 4 | |
| Wicomico High School Maryland | 3 | |
| Havre De Grace High School Maryland | 3 | |
| Towson High School Maryland | 4 | |
| Kenwood High School Maryland | 3 | |
| Frederick Douglass High School Maryland | 4 |