List of High Schools in Howard County Public Schools Maryland | ||||||
|---|---|---|---|---|---|---|
| Map Key | School Name | ZIP Code | City | Total Students | ||
| Atholton High School | 21044 | Columbia | 1472 | |||
| Centennial High School | 21042 | Ellicott City | 1467 | |||
| Glenelg High School | 21737 | Glenelg | 1263 | |||
| Hammond High School | 21046 | Columbia | 1316 | |||
| Howard High School | 21043 | Ellicott City | 1828 | |||
| Long Reach High School | 21045 | Columbia | 1595 | |||
| Marriotts Ridge High School | 21104 | Marriottsville | 1597 | |||
| Mount Hebron High School | 21042 | Ellicott City | 1635 | |||
| Oakland Mills High School | 21045 | Columbia | 1269 | |||
| Reservoir High School | 20759 | Fulton | 1788 | |||
| River Hill High School | 21029 | Clarksville | 1470 | |||
| Wilde Lake High School | 21044 | Columbia | 1379 | |||