The most racially diverse public high schools in Howard County, Maryland
Across Howard County, Maryland, 13 public high schools are ranked here, ranked by the diversity index, the chance that two students picked at random belong to different racial or ethnic groups. Reservoir High leads the list at 76.6%, against a median of 71.1% across the ranked schools.
The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.
| # | School | City | Diversity index |
|---|---|---|---|
| 1 | Reservoir High | Fulton, MD | 76.6% |
| 2 | Atholton High | Columbia, MD | 76.2% |
| 3 | Long Reach High | Columbia, MD | 76.0% |
| 4 | Guilford Park High | Jessup, MD | 74.0% |
| 5 | Howard High | Ellicott City, MD | 73.7% |
| 6 | Hammond High | Columbia, MD | 71.5% |
| 7 | Oakland Mills High | Columbia, MD | 71.1% |
| 8 | Wilde Lake High | Columbia, MD | 70.9% |
| 9 | Mount Hebron High | Ellicott City, MD | 70.9% |
| 10 | Centennial High | Ellicott City, MD | 70.4% |
| 11 | River Hill High | Clarksville, MD | 68.6% |
| 12 | Marriotts Ridge High | Marriottsville, MD | 65.7% |
| 13 | Glenelg High | Glenelg, MD | 59.5% |
All schools in Howard County →
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Other rankings for Howard County, Maryland
allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.