| High Schools Selected for Successful Schools Study | ||||
| SCHOOL | COUNTY | REGION | SPI | |
| Westmar | Allegany | Western Maryland | 104.1 | |
| Severna Park | Anne Arundel | Greater Baltimore | 104.5 | |
| Dulaney | Baltimore | Greater Baltimore | 104.5 | |
| Franklin | Baltimore | Greater Baltimore | 105.0 | |
| Hereford | Baltimore | Greater Baltimore | 105.7 | |
| Loch Raven | Baltimore | Greater Baltimore | 104.5 | |
| Northern | Calvert | Southern Maryland | 104.3 | |
| South Carroll Sr | Carroll | Greater Baltimore | 104.0 | |
| Fallston | Harford | Greater Baltimore | 104.8 | |
| Glenelg | Howard | Greater Baltimore | 105.2 | |
| Paint Branch | Montgomery | D.C. Metro | 104.1 | |
| Thomas Wootton | Montgomery | D.C. Metro | 106.5 | |
| Walt Whitman | Montgomery | D.C. Metro | 104.0 | |
| Walter Johnson | Montgomery | D.C. Metro | 104.3 | |
| Clear Spring | Washington | Western Maryland | 104.6 | |
| Williamsport | Washington | Western Maryland | 104.0 | |
| Number of: | ||||
| Schools | 16 | |||
| Counties | 9 | |||
| Regions | 4 | |||
| SPI Scores: | ||||
| Average | 104.6 | |||
| Median | 104.5 | |||