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SCHOOL COMMUNITY·HOWARD COUNTY PUBLIC SCHOOLS·NCES 240042000816

River Hill High

12101 Clarksville Pike, Clarksville, MD 21029 · (410) 313-7120 · Howard County
GRADES 09–12HIGH12-CITYREGULAR SCHOOL1,383 STUDENTS
Enrollment
1,383
High
DISTRICT 1,313 · STATE 1,185
Student : Teacher
17.8:1
78 FTE teachers
DISTRICT 14.7:1 · STATE 15.3:1
Free / Reduced Lunch
8%
106 students
DISTRICT 29% · STATE 54%
Community
1
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 9
289
Grade 10
359
Grade 11
367
Grade 12
368
Student demographics
White
45733%
DISTRICT 29% · STATE 31%
Hispanic
766%
DISTRICT 14% · STATE 24%
Black
18213%
DISTRICT 25% · STATE 32%
Asian
58642%
DISTRICT 24% · STATE 7%
Two+
725%
DISTRICT 7% · STATE 5%
Native American
40%
DISTRICT 0% · STATE 0%
Pacific Islander
20%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
70651%
Female
67349%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
88.2%
MD avg 50.6% . +2.3pp since 2023
Math
16.4%
MD avg 34.8% . -14.7pp since 2023
Source: MCAP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of MD schools after controlling for student poverty
Actual proficiency
55.4%
composite math + reading, all grades
Predicted
69.7%
based on MD schools with similar FRL share
Beats by
-14.3pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,383
+226 (+20%) vs 2017
Student : Teacher
17.8:1
was 16.4:1
% White
33%
was 50%
% Hispanic
6%
was 4%
% Black
13%
was 6%
% Asian
42%
was 33%
Source: NCES Common Core of Data

About River Hill High

As a middle-of-the-pack high school in Clarksville, Maryland, River Hill High hosts 1,383 students from grades 9 through 12, run under Howard County Public Schools.

Within Howard County Public Schools, which oversees 77 schools and 57,565 students, River Hill High is one campus in the system.

Looking at the student body, River Hill High lists that the most-represented group is Asian (42%), with the rest of the student body spread across multiple groups; the rest looks like 33% White, 13% Black, 6% Hispanic, 5% multiracial. By comparison, Howard County as a whole is about 19% Asian, so the school skews considerably more Asian than its surroundings.

On the resource side, River Hill High shows 78 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.8:1. The state averages around 15.3:1, so this campus is higher than the state norm typical. Around 8% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Howard County (around 27%), the school's rate is meaningfully below typical.

With demographic context factored in, River Hill High falls in the UNDERPERFORMING tier of the BeatsExpectations residual. Given its student profile, a typical campus would land near 69.7%; this one comes in at 55.4%, -14.3 points off the demographic line.

In the surrounding community, community-level numbers for Howard County indicate the typical household earns roughly $149,763 per year, about 65% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. In all, Howard County runs 78 public schools (combined enrollment of about 57,565 students), of which River Hill High is one.

Nearest neighbor: Clarksville Elementary, around 0.2 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts River Hill High at 4th of 8; the average score across the group is 58.2%.

River Hill High operates from an inner-city location.

Five-year trend. River Hill High's enrollment has grew 20% since 2018, when it stood at 1,157 (now 1,383). Over the same period, the White share contracted from 50% to 33%. Class-load math has loosened: from 16.4:1 in 2018 to 17.8:1 in 2025.

Inside the community feed, recent activity here tends to focus on pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Howard County at a glance

View full county profile
Population
336,328
Census ACS
Median income
$149,763
Household, ACS
Bachelor's+
65%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
78
57,565 students

Quick facts

School name
River Hill High
District
Howard County Public Schools
Address
12101 Clarksville Pike, Clarksville, MD 21029
Phone
(410) 313-7120
County
Howard County
Level
High
Grade range
09–12
Total enrollment
1,383
Teachers (FTE)
78
Student–teacher ratio
17.8:1
Free/Reduced lunch
106 (8%)
Locale
12-City: Mid-size
NCES ID
240042000816
Charter school
No
Virtual school
No

Related schools

Other schools in Howard County Public Schools
Other schools in Clarksville
Nearby schools

Frequently asked questions

About River Hill High
How large is River Hill High?
River Hill High enrolls approximately 1,383 students in grades 09-12.
Is River Hill High an elementary, middle, or high school?
River Hill High is a high school covering grades 09-12.
How many teachers does River Hill High have?
River Hill High employs 78 FTE teachers, for a student-to-teacher ratio of 17.8:1.
What is the student diversity at River Hill High?
Student demographics at River Hill High are roughly 33% White, 6% Hispanic, 13% Black, 42% Asian, 5% Two or more.
Who oversees River Hill High?
River Hill High is overseen by Howard County Public Schools in Howard County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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