| # | County | Composite | Grade |
|---|---|---|---|
| 1 | Prince George's, MD | 72.6 | D |
| 2 | Baltimore, MD | 71.4 | D |
| 3 | Baltimore, MD | 69.1 | D |
| 4 | Cecil, MD | 66.2 | D |
| 5 | Worcester, MD | 66 | D |
| 6 | Anne Arundel, MD | 61 | D |
| 7 | Wicomico, MD | 59.3 | C |
| 8 | Washington, MD | 57.9 | C |
| 9 | Somerset, MD | 57.5 | C |
| 10 | Montgomery, MD | 57.3 | C |
| 11 | Caroline, MD | 55.4 | C |
| 12 | Frederick, MD | 54.4 | C |
| 13 | Allegany, MD | 54.3 | C |
| 14 | Charles, MD | 51.5 | C |
| 15 | Harford, MD | 51.1 | C |
| 16 | Howard, MD | 48.8 | C |
| 17 | Dorchester, MD | 48.7 | C |
| 18 | St. Mary's, MD | 46.7 | C |
| 19 | Carroll, MD | 41.1 | C |
| 20 | Talbot, MD | 36.7 | B |
| 21 | Queen Anne's, MD | 35.1 | B |
| 22 | Calvert, MD | 29.6 | B |
| 23 | Garrett, MD | 27.6 | B |
| 24 | Kent, MD | 27 | B |
