| 1 | Homewood SchoolEllicott City | High | 3.5:1 |
| 2 | Cedar Lane Special CenterFulton | Other | 4.0:1 |
| 3 | Running Brook ElementaryColumbia | Primary | 9.0:1 |
| 4 | Bryant Woods ElementaryColumbia | Primary | 9.7:1 |
| 5 | Talbott Springs ElementaryColumbia | Primary | 10.4:1 |
| 6 | Cradlerock ElementaryColumbia | Primary | 10.6:1 |
| 7 | Stevens Forest ElementaryColumbia | Primary | 10.9:1 |
| 8 | Oakland Mills MiddleColumbia | Middle | 11.0:1 |
| 9 | Deep Run ElementaryElkridge | Primary | 11.1:1 |
| 10 | Longfellow ElementaryColumbia | Primary | 11.1:1 |
| 11 | Jeffers Hill ElementaryColumbia | Primary | 11.3:1 |
| 12 | Harpers Choice MiddleColumbia | Middle | 11.4:1 |
| 13 | Phelps Luck ElementaryColumbia | Primary | 11.5:1 |
| 14 | Worthington ElementaryEllicott City | Primary | 11.5:1 |
| 15 | Swansfield ElementaryColumbia | Primary | 11.6:1 |
| 16 | Laurel Woods ElementaryLaurel | Primary | 11.7:1 |
| 17 | Ducketts Lane ElementaryElkridge | Primary | 11.9:1 |
| 18 | Ilchester ElementaryEllicott City | Primary | 12.0:1 |
| 19 | Hanover Hills ElementaryHanover | Primary | 12.1:1 |
| 20 | Bellows Spring ElementaryEllicott City | Primary | 12.1:1 |
| 21 | Wilde Lake MiddleColumbia | Middle | 12.1:1 |
| 22 | Guilford ElementaryColumbia | Primary | 12.1:1 |
| 23 | Murray Hill MiddleLaurel | Middle | 12.2:1 |
| 24 | Waterloo ElementaryColumbia | Primary | 12.3:1 |
| 25 | Thunder Hill ElementaryColumbia | Primary | 12.3:1 |
| 26 | Bollman Bridge ElementaryJessup | Primary | 12.4:1 |
| 27 | Mayfield Woods MiddleElkridge | Middle | 12.4:1 |
| 28 | Long Reach HighColumbia | High | 12.7:1 |
| 29 | Thomas Viaduct MiddleHanover | Middle | 12.7:1 |
| 30 | Wilde Lake HighColumbia | High | 13.1:1 |
| 31 | Forest Ridge ElementaryLaurel | Primary | 13.1:1 |
| 32 | Oakland Mills HighColumbia | High | 13.2:1 |
| 33 | Glenwood MiddleGlenwood | Middle | 13.3:1 |
| 34 | Dayton Oaks ElementaryDayton | Primary | 13.4:1 |
| 35 | Elkridge Landing MiddleElkridge | Middle | 13.4:1 |
| 36 | Gorman Crossing ElementaryLaurel | Primary | 13.5:1 |
| 37 | Lake Elkhorn MiddleColumbia | Middle | 13.5:1 |
| 38 | Veterans ElementaryEllicott City | Primary | 13.6:1 |
| 39 | Triadelphia Ridge ElementaryEllicott City | Primary | 13.6:1 |
| 40 | Hammond HighColumbia | High | 13.7:1 |
| 41 | Bushy Park ElementaryGlenwood | Primary | 13.7:1 |
| 42 | West Friendship ElementaryWest Friendship | Primary | 13.7:1 |
| 43 | Manor Woods ElementaryEllicott City | Primary | 13.8:1 |
| 44 | Guilford Park HighJessup | -- | 13.9:1 |
| 45 | Rockburn ElementaryElkridge | Primary | 14.0:1 |
| 46 | Patuxent Valley MiddleJessup | Middle | 14.1:1 |
| 47 | Hollifield Station ElementaryEllicott City | Primary | 14.1:1 |
| 48 | Ellicott Mills MiddleEllicott City | Middle | 14.1:1 |
| 49 | Clemens Crossing ElementaryColumbia | Primary | 14.1:1 |
| 50 | Clarksville ElementaryClarksville | Primary | 14.3:1 |