High · Regular · Grades 9 to 12
River Hill High, Clarksville, MD
Enrollment and teachers
- Students
- 1,383
- Teachers (FTE)
- 77.0
- Students per teacher
- 18.0
- Grades
- 9 to 12
This school's ratio is 4.5 higher than the district figure of 13.5. The Maryland average across schools is 14.6. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 12101 Clarksville Pike, Clarksville, MD 21029
- Phone
- (410)313-7120
- District
- Howard County Public Schools
- County
- Howard County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- City: Midsize
- NCES school ID
- 240042000816
School meals
- Free lunch
- 85
- Reduced-price lunch
- 21
- Free or reduced-price lunch
- 1067.7% of enrollment.
- Direct certification
- 86Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- No
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Howard County Public Schools
- Marriotts Ridge High 1,741 students
- Reservoir High 1,597 students
- Atholton High 1,540 students
- Howard High 1,493 students
- Mount Hebron High 1,455 students
- Oakland Mills High 1,413 students
- Centennial High 1,377 students
- Glenelg High 1,363 students
- Long Reach High 1,334 students
- Guilford Park High 1,218 students
- Wilde Lake High 1,197 students
- Hammond High 1,159 students
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.