List of High Schools in Howard County Maryland | ||||||
|---|---|---|---|---|---|---|
| Map Key | School Name | School District | City | Graduation Rate | ||
| Atholton High School | Howard County Public Schools | Columbia | % | |||
| Centennial High School | Howard County Public Schools | Ellicott City | % | |||
| Glenelg High School | Howard County Public Schools | Glenelg | % | |||
| Hammond High School | Howard County Public Schools | Columbia | % | |||
| Howard High School | Howard County Public Schools | Ellicott City | % | |||
| Long Reach High School | Howard County Public Schools | Columbia | % | |||
| Marriotts Ridge High School | Howard County Public Schools | Marriottsville | % | |||
| Mount Hebron High School | Howard County Public Schools | Ellicott City | % | |||
| Oakland Mills High School | Howard County Public Schools | Columbia | % | |||
| Reservoir High School | Howard County Public Schools | Fulton | % | |||
| River Hill High School | Howard County Public Schools | Clarksville | % | |||
| Wilde Lake High School | Howard County Public Schools | Columbia | % | |||