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River Hill High

Public Grades 9-12

12^th

SchoolDigger Rank ?

of 220 Maryland High Schools

Better than 95% of Maryland high schools

Summary

River Hill High is a public high school serving grades 9-12 in Clarksville, Maryland, and is part of the Howard County Public Schools district, which is ranked 4 out of 25 in the state and has a 4-star rating from SchoolDigger. River Hill High has consistently been one of the top-performing high schools in Maryland, ranking within the top 12 schools in the state for the past several years and maintaining a 5-star rating from SchoolDigger.

River Hill High's academic performance is exceptional, with students consistently outperforming the state and district averages in MCAP (Maryland Comprehensive Assessment Program) test scores across various subjects and grade levels. For example, in the 2024-2025 school year, 88.1% of 10th-grade students were proficient or better in English Language Arts, compared to 74.2% for the Howard County Public Schools district and 59.5% for the state. The school's performance in mathematics is also noteworthy, with 41.3% of students proficient or better in MCAP Mathematics for all grades, compared to 42% for the district and 26.5% for the state. Additionally, River Hill High's students excel in Algebra II, with 48.1% proficient or better, significantly higher than the district (29.7%) and state (24.5%) averages.

Compared to nearby schools, Glenelg High has lower MCAP proficiency rates in mathematics and Algebra II, while schools like Howard High, Oakland Mills High, and Wilde Lake High have significantly lower MCAP proficiency rates and higher chronic absenteeism and free/reduced lunch rates, indicating a more socioeconomically disadvantaged student population. River Hill High's strong performance, particularly in mathematics and Algebra II, as well as its relatively low chronic absenteeism and free/reduced lunch rates, set it apart from many of the nearby schools in the Howard County Public Schools district.

1,383

Students ?

17.7

Student/teacher ratio ?

$17,496

Per pupil spending ?

7.7%

Free/discounted lunch ?

12101 Clarksville Pike
Clarksville, MD 21029

(410) 313-7120

District: Howard County Public Schools

Feeder schools for River Hill High:

Elementary:	Clarksville Elementary
	Dayton Oaks Elementary
Middle:	Lime Kiln Middle

Racial breakdown:

Asian:

42.4%

White:

33.0%

African American:

13.2%

See top rated Maryland high schools

Compare River Hill High to nearby high schools!

At a glance

▬ Ranking trend: Holding steady — 99th percentile in 2014 → 95th in 2025

Strengths

✓Test scores above the Maryland average (56% vs 37% meeting standards)

✓Ranks in the top 5% of Maryland high schools

✓Among the top-ranked schools in Howard County Public Schools

Worth a look

!Algebra I scores 10 pts below the Maryland average

Students meeting standards (2024-2025) ?

This school56%

District avg51%

Maryland avg37%

12^th of 220

Maryland public high schools ?

Top 5%▼ down 2 pts since 2015

See the entire ranking list of Maryland High Schools →

★★★★★

SchoolDigger rating ?

1^st of 13High Schools in the Howard County Public Schools

4^th of 25Howard County Public Schools among Maryland districts

Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)

Show full rank history (all student groups)

All Students

Year	Avg score	Statewide rank	Maryland percentile	Rating
2025	78.4	12 of 220	94.5%	★★★★★
2024	81.2	6 of 146	95.9%	★★★★★
2023	83.4	2 of 127	98.4%	★★★★★
2022	84.5	8 of 225	96.4%	★★★★★
2019	85.8	4 of 138	97.1%	★★★★★
2018	85.6	8 of 197	95.9%	★★★★★
2017	95.1	2 of 180	98.9%	★★★★★
2016	90.1	1 of 233	99.6%	★★★★★
2015	81.6	8 of 233	96.6%	★★★★★
2014	83.6	3 of 231	98.7%	★★★★★
2013	86.9	3 of 185	98.4%	★★★★★
2012	86.6	2 of 187	98.9%	★★★★★
2011	88.8	3 of 183	98.4%	★★★★★
2010	87.4	3 of 220	98.6%	★★★★★
2009	85.2	3 of 213	98.6%	★★★★★
2008	85.7	3 of 214	98.6%	★★★★★
2007	87.0	2 of 209	99.0%	★★★★★
2006	87.6	3 of 204	98.5%	★★★★★
2005	88.0	2 of 204	99.0%	★★★★★
2004	63.1	7 of 201	96.5%	★★★★★

Asian

Year	Avg score	Statewide rank	Maryland percentile	Rating
2021	85.2	4 of 25	84.0%	★★★★☆

Female

Year	Avg score	Statewide rank	Maryland percentile	Rating
2021	75.1	11 of 31	64.5%	★★★☆☆

White

Year	Avg score	Statewide rank	Maryland percentile	Rating
2021	69.0	19 of 40	52.5%	★★★☆☆

How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)

Asian (2021)84th percentile

Female (2021)65th percentile

White (2021)52nd percentile

By subject vs Maryland (2024-2025) ?

English Language Arts88%+37 vs state

Algebra II48%+24 vs state

Mathematics41%+15 vs state

Algebra I11%-10 vs state

5.0

3 ratings · 1 written review

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What people are saying

by a student
Friday, January 4, 2013

I graduated in 2010 and I'm turning out just grand! Close Quote

Schools Near River Hill High

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				MCAP Mathematics (2025)		MCAP English Language Arts (2025)			MCAP Algebra I (2025)	MCAP Algebra II (2025)	MCAP Science (2025)	MCAP Social Studies (2025)	Per Pupil Expenditures (2024)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	MCAP Mathematics 8th Grade	MCAP Mathematics All Grades	MCAP English Language Arts 8th Grade	MCAP English Language Arts 10th Grade	MCAP English Language Arts All Grades	MCAP Algebra I End of Course	MCAP Algebra II End of Course	MCAP Science 8th Grade	MCAP Social Studies 8th Grade	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
River Hill High	Public	9-12	12101 Clarksville Pike	Clarksville	21029	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-7120	1,383	78	17.7	7.7%	457 (33.0%)	182 (13.2%)	76 (5.5%)	586 (42.4%)	4 (0.3%)	2 (0.1%)	72 (5.2%)	78.4	12^th of 220 public high schools	94.5%		81.2	6^th of 146 public high schools	95.9%	6		41.3		88.1	88.1	11.4	48.1			$17,496	$854	$16,643
Applications and Research Laboratory	Public	9-12	10920 Clarksville Pike	Ellicott City	21042	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-6698	0	33	.0		0 ()	0 ()	0 ()	0 ()	0 ()	0 ()	0 ()								(n/a)
Homewood School	Public	6-12	10914 Clarksville Pike	Ellicott City	21042	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-7081	109	43	2.5	45.9%	36 (33.0%)	40 (36.7%)	18 (16.5%)	5 (4.6%)	0 (0.0%)	0 (0.0%)	9 (8.3%)	10.8	213^th of 220 public high schools	3.2%		14.1	139^th of 146 public high schools	4.8%	74	0.0	0.0	15.4	17.6	16.7	0.0	0.0	0.0	16.7	$81,791	$2,291	$79,501
Wilde Lake High	Public	9-12	5460 Trumpeter Rd	Columbia	21044	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-6965	1,197	86	13.9	42.6%	264 (22.1%)	534 (44.6%)	208 (17.4%)	78 (6.5%)	3 (0.3%)	5 (0.4%)	101 (8.4%)	32.1	131^st of 220 public high schools	40.5%		36.7	98^th of 146 public high schools	32.9%	33		7.8		55.3	55.3	5.1	9.6			$21,629	$1,004	$20,625
Atholton High	Public	9-12	6520 Freetown Rd	Columbia	21044	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-7065	1,540	92	16.7	22.9%	412 (26.8%)	497 (32.3%)	217 (14.1%)	288 (18.7%)	1 (0.1%)	2 (0.1%)	118 (7.7%)	53.6	58^th of 220 public high schools	73.6%		44.9	73^rd of 146 public high schools	50.0%	15		17.5		76.3	76.3	7.1	22.1			$18,240	$836	$17,404
Centennial High	Public	9-12	4300 Centennial Ln	Ellicott City	21042	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-2856	1,377	81	17.0	18.5%	455 (33.0%)	185 (13.4%)	107 (7.8%)	547 (39.7%)	3 (0.2%)	2 (0.1%)	74 (5.4%)	70.6	23^rd of 220 public high schools	89.5%		77.4	10^th of 146 public high schools	93.2%	13		33.3		83.6	83.6	15.3	41.4			$17,982	$875	$17,107
Reservoir High	Public	9-12	11550 Scaggsville Rd	Fulton	20759	Howard County	Howard County Public Schools	No	No	No	No	(410) 888-8850	1,597	108	14.8	26.2%	362 (22.7%)	522 (32.7%)	306 (19.2%)	295 (18.5%)	2 (0.1%)	3 (0.2%)	103 (6.4%)	47.7	79^th of 220 public high schools	64.1%		49.9	57^th of 146 public high schools	61.0%	22		15.0		71.6	71.6	8.1	19.5			$17,951	$816	$17,135
Oakland Mills High	Public	9-12	9410 Kilimanjaro Rd	Columbia	21045	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-6945	1,413	103	13.7	43.2%	227 (16.1%)	628 (44.4%)	314 (22.2%)	119 (8.4%)	4 (0.3%)	2 (0.1%)	112 (7.9%)	35.2	121^st of 220 public high schools	45.0%		32.9	114^th of 146 public high schools	21.9%	7		5.8		63.7	63.7	3.1	7.6			$20,779	$1,052	$19,727
Hammond High	Public	9-12	8800 Guilford Rd	Columbia	21046	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-7615	1,159	81	14.3	37.4%	239 (20.6%)	514 (44.3%)	192 (16.6%)	128 (11.0%)	1 (0.1%)	0 (0.0%)	83 (7.2%)	51.3	70^th of 220 public high schools	68.2%		39.5	91^st of 146 public high schools	37.7%	21		13.5		78.4	78.4	5.5	20.7			$20,375	$1,025	$19,351
Glenelg High	Public	9-12	14025 Burnt Woods Rd	Glenelg	21737	Howard County	Howard County Public Schools	No	No	No	No	(410) 313-5528	1,363	79	17.2	10.2%	805 (59.1%)	81 (5.9%)	104 (7.6%)	273 (20.0%)	4 (0.3%)	4 (0.3%)	87 (6.4%)	72.7	18^th of 220 public high schools	91.8%		71.8	12^th of 146 public high schools	91.8%	6		33.0		92.1	92.1	14.0	39.9			$18,024	$840	$17,184

Frequently Asked Questions about River Hill High

Is River Hill High a good school?

Yes. River Hill High ranks in the top 5.5% of Maryland high schools.

What is the racial makeup of River Hill High?

Students at River Hill High are 42% Asian, 33% White, 13% African American, 5% Hispanic, 5% Two or more races.

What district is River Hill High in?

Howard County Public Schools

What schools feed into River Hill High?

River Hill High is fed by the following schools:

Elementary : Clarksville Elementary
Elementary : Dayton Oaks Elementary
Middle : Lime Kiln Middle

How many students attend River Hill High?

In the 2024-25 school year, 1,383 students attended River Hill High.

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Maryland State Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.