Map of Howard County, Maryland High School Attendance Zones
Click on the map for more information about each school boundary. Add City/Town and County Boundaries to the map using the icon in the upper right corner of the map.
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List of High Schools in Howard County Maryland
| Map Key | School Name | School District | City | Total Students | ||
|---|---|---|---|---|---|---|
| Atholton High School | Howard County Public Schools | Columbia | 1472 | |||
| Centennial High School | Howard County Public Schools | Ellicott City | 1467 | |||
| Glenelg High School | Howard County Public Schools | Glenelg | 1263 | |||
| Hammond High School | Howard County Public Schools | Columbia | 1316 | |||
| Howard High School | Howard County Public Schools | Ellicott City | 1828 | |||
| Long Reach High School | Howard County Public Schools | Columbia | 1595 | |||
| Marriotts Ridge High School | Howard County Public Schools | Marriottsville | 1597 | |||
| Mount Hebron High School | Howard County Public Schools | Ellicott City | 1635 | |||
| Oakland Mills High School | Howard County Public Schools | Columbia | 1269 | |||
| Reservoir High School | Howard County Public Schools | Fulton | 1788 | |||
| River Hill High School | Howard County Public Schools | Clarksville | 1470 | |||
| Wilde Lake High School | Howard County Public Schools | Columbia | 1379 |