Maryland public school districts ranked by the number of public schools in the county. Counties need at least 3 schools and 1,000 students to qualify.
| # | County | State | Schools |
|---|---|---|---|
| 1 | Montgomery County | MD | 208 |
| 2 | Prince George's County | MD | 199 |
| 3 | Baltimore County | MD | 177 |
| 4 | Baltimore city | MD | 153 |
| 5 | Anne Arundel County | MD | 126 |
| 6 | Howard County | MD | 77 |
| 7 | Frederick County | MD | 67 |
| 8 | Harford County | MD | 55 |
| 9 | Carroll County | MD | 43 |
| 10 | Washington County | MD | 43 |
| 11 | Charles County | MD | 38 |
| 12 | Cecil County | MD | 28 |
| 13 | St. Mary's County | MD | 26 |
| 14 | Wicomico County | MD | 25 |
| 15 | Calvert County | MD | 24 |
| 16 | Allegany County | MD | 22 |
| 17 | Queen Anne's County | MD | 14 |
| 18 | Worcester County | MD | 13 |
| 19 | Garrett County | MD | 12 |
| 20 | Dorchester County | MD | 11 |
| 21 | Caroline County | MD | 9 |
| 22 | Talbot County | MD | 8 |
| 23 | Somerset County | MD | 7 |
| 24 | Kent County | MD | 5 |