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Excellent

#212 of 1,363 schools in MD

Top 16% in state

Mount Hebron High

High School · Howard County Public Schools

9440 Old Frederick Road, Ellicott City, MD 21042

Enrollment

1,518

Student-Teacher

14.9:1

Score

8.3

Grades

9th – 12th

Data vintage2022-23

How this school compares

Maryland schools

#212 of 1,363

In Ellicott City

#17 of 21

public schools

In district

#34 of 76

Howard County Public Schools

Academic growth

9.4 / 10

Excellent

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Mount Hebron High

8.3/10

High School in Ellicott City · grades 9th – 12th. Start here, then compare fit against nearby and district options.

St. Johns Lane Elementary

8.8/10

0.7 mi away. Use as a geographic alternative in the same move search.

Resurrection St Paul School

5.2/10

1.3 mi away. Use as a geographic alternative in the same move search.

About Mount Hebron High

Mount Hebron High is a public high school in Ellicott City, MD, part of Howard County Public Schools. Mount Hebron High serves approximately 1,518 students, and covers grades 9th-12th, and has a 14.9:1 student-teacher ratio. Mount Hebron High has a current MySchoolScout rating of 8.3 out of 10 and ranks #212 of 1,363 schools in MD.

Structured state assessment records for Mount Hebron High show 84% math proficiency (multi-year average, 2009-2025) and 83% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares0.8 pts above district
  • This school 8.3 · Excellent
  • District avg 7.5
  • MD avg 6.1

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.4Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-2.37 pts/yr
Data Period2009–2025
TrendDeclining
Academics6.8Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency27.2% (2025 MCAP)
Reading/ELA Proficiency77.2% (2025 MCAP)
Math vs. State Avg-3 pts
Reading vs. State Avg+26.1 pts
Overall Proficiency52% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)60% (model expectation from 2025 MCAP)
vs. Expected-7.8 pts
Adjusted Percentile54th
College Readiness9.2Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%
AP Participation48.4%
IB ProgramNo
Resources & Environment7.3Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.9:1
Per-Pupil Spending$19,256
Chronic Absenteeism24.1%

Mount Hebron High — Students at Mount Hebron High score 52% proficient, which is below what's typical for similar communities (expected: 60%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

19.1%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 84.4% (multi-year average, 2009-2025)
School
State
30.2% (2025 MCAP)
ELA Proficiency 83.2% (multi-year average, 2009-2025)
School
State
51.1% (2025 MCAP)

Based on 28 test records from MD state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
97%
ELA
89%
2010
Math
95%
ELA
90%
2011
Math
98%
ELA
95%
2012
Math
98%
ELA
90%
2013
Math
98%
ELA
94%
2014
Math
98%
ELA
94%
2015
Math
96%
ELA
91%
2016
Math
92%
ELA
62%
2018
Math
78%
ELA
69%
2019
Math
78%
ELA
69%
2020*
Math
79%
ELA
80%
2021*
Math
79%
ELA
80%
2022
Math
69%
ELA
85%
2025
Math
27.2%
ELA
77.2%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 9.4/10.

How Mount Hebron High Compares

See how Mount Hebron High performs across key quality dimensions compared to state benchmarks.

Overall Score
8.3/10
85th percentile in MD
Academic
6.8/10
Average
Growth
9.4/10
Excellent
Environment
7.3/10
Very Good
AP Courses
3
State avg: 3.1
Sports
21
9 boys' · 12 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
19%
Teaching Staff
15:1 student-teacher ratio
102 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
24.1%

Programs & Offerings

AP/IB Programs3 AP courses offered
48.4% participation·State avg: 3.1 AP courses·CRDC 2021-22
Athletics21sports offered
9 boys'·12 girls'·34 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

9440 Old Frederick Road, Ellicott City, MD 21042

Nearby Alternatives

Families considering Mount Hebron High may also want to explore other high schools in the area. Worthington Elementary (rated 9.8/10, 4.5 miles away), which scores notably higher. Another option is Waverly Elementary (rated 9.5/10, 1.6 miles away), which scores notably higher. Additionally, Centennial Lane Elementary (rated 9.3/10, 2.6 miles away), which scores slightly higher. For more schools in Ellicott City, see our Ellicott City schools guide .

Nearby Schools

20 within 5.0 mi
School Distance Rating
St. Johns Lane Elementary Ellicott City 0.7 mi 8.8
RESURRECTION ST PAUL SCHOOL Ellicott City 1.3 mi 5.2
Hollifield Station Elementary Ellicott City 1.2 mi 8.2
Patapsco Middle Ellicott City 1.2 mi 8.5
ST JOHNS PARISH DAY SCHOOL Ellicott City 1.8 mi 7.4
Waverly Elementary Ellicott City 1.6 mi 9.5
Centennial Lane Elementary Ellicott City 2.6 mi 9.3
Dunloggin Middle Ellicott City 3.0 mi 8.4
Northfield Elementary Ellicott City 3.1 mi 8.9
LINWOOD SCHOOL Ellicott City 2.6 mi 6.7
Burleigh Manor Middle Ellicott City 3.4 mi 9.2
Veterans Elementary Ellicott City 3.4 mi 8.7
Centennial High Ellicott City 3.5 mi 8.7
Ellicott Mills Middle Ellicott City 3.8 mi 9.1
CHILDREN'S MANOR MONTESSORI Ellicott City 3.8 mi
CHAPELGATE CHRISTIAN ACADEMY Marriottsville 3.4 mi 8.2
Thunder Hill Elementary Columbia 4.9 mi 6.6
Worthington Elementary Ellicott City 4.5 mi 9.8
GLOBAL CHILDREN MONTESSORI SCHOOL Ellicott City 4.6 mi
Running Brook Elementary Columbia 5.0 mi 5.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 21042 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$190,504

Median Home Value

$674,700

Median Rent

$2,253/mo

Population

43,021

College Educated

74.7%

Homeownership

85.4%

Avg Commute

29.3 min

Poverty Rate

2.7%

Median Age

45

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Baltimore Polytechnic Institute Baltimore, MD 8.4
George W. Carver Center for Arts & Technology Towson, MD 8.2
Rockville High Rockville, MD 8.2
Urbana High Ijamsville, MD 8.2
Glenelg High Glenelg, MD 8.5
Walt Whitman High Bethesda, MD 8.1

Frequently Asked Questions

Common questions about Mount Hebron High

What grades does Mount Hebron High serve?

Mount Hebron High serves students in grades 9th through 12th.

How many students attend Mount Hebron High?

Mount Hebron High has an enrollment of approximately 1,518 students.

What is the student-teacher ratio at Mount Hebron High?

The student-teacher ratio at Mount Hebron High is 14.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mount Hebron High rank in MD?

Mount Hebron High ranks #212 of 1,363 schools in MD.

What is Mount Hebron High's MySchoolScout rating?

Mount Hebron High has a current MySchoolScout rating of 8.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Mount Hebron High?

Based on loaded state assessment records, Mount Hebron High has 84% math proficiency (multi-year average, 2009-2025) and 83% reading/ELA proficiency (multi-year average, 2009-2025).

Is Mount Hebron High a charter school?

No, Mount Hebron High is not a charter school. It is a traditional public school operated by the local school district.

Is Mount Hebron High a Title I school?

No, Mount Hebron High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mount Hebron High?

19.1% of students at Mount Hebron High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
4 Car-Dependent
Transit Score
0 Minimal Transit
Bike Score
20 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,518
Student-Teacher Ratio
14.9:1
Teachers (FTE)
102
Free/Reduced Lunch
19.1%
Type
regular
Setting
Large Suburb
County
Howard County
Chronic Absenteeism (SY 2022-23)
24.1%
4-Year Graduation
95.0%

District

Howard County Public Schools
District Enrollment
57,633
Schools in District
78
Per-Pupil Spending
$19,256
District Rank
#34 of 76

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