Howard County schools ranked by test score
Latest MCAP year (2024-25). 13 schools in Howard County, Maryland with reported Mathematics scores. Maryland state average: 35.7%.
| Rank | School | Level | Mathematics | vs state |
|---|---|---|---|---|
| 1 | Marriotts Ridge High Marriottsville · Howard County Public Schools | High | 29.6% | -6.1pp |
| 2 | Mount Hebron High Ellicott City · Howard County Public Schools | High | 20.9% | -14.8pp |
| 3 | Centennial High Ellicott City · Howard County Public Schools | High | 20.3% | -15.4pp |
| 4 | Glenelg High Glenelg · Howard County Public Schools | High | 19.0% | -16.7pp |
| 5 | River Hill High Clarksville · Howard County Public Schools | High | 16.4% | -19.3pp |
| 6 | Howard High Ellicott City · Howard County Public Schools | High | 15.4% | -20.3pp |
| 7 | Guilford Park High Jessup · Howard County Public Schools | High | 14.3% | -21.4pp |
| 8 | Reservoir High Fulton · Howard County Public Schools | High | 13.1% | -22.6pp |
| 9 | Atholton High Columbia · Howard County Public Schools | High | 12.1% | -23.6pp |
| 10 | Hammond High Columbia · Howard County Public Schools | High | 10.5% | -25.2pp |
| 11 | Wilde Lake High Columbia · Howard County Public Schools | High | 10.1% | -25.6pp |
| 12 | Long Reach High Columbia · Howard County Public Schools | High | 10.0% | -25.7pp |
| 13 | Oakland Mills High Columbia · Howard County Public Schools | High | 10.0% | -25.7pp |
About this ranking
Schools are ranked by the percentage of students who scored at or above the MCAP % Proficient (Levels 3-4) threshold on the latest available MCAP Mathematics test (school year 2024-25). Only public schools in Howard County, Maryland with a reasonable cohort size are shown. A higher percentage is better.
The comparison column shows the gap to the Maryland statewide enrollment-weighted average. To compare against neighboring counties, use the full Maryland ranking.