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Below Average

#1232 of 1,363 schools in MD

Gaithersburg High

High School · Montgomery County Public Schools

101 Education Blvd, Gaithersburg, MD 20877

Enrollment

2,454

Student-Teacher

13.9:1

Score

4.5

Grades

9th – 12th

Updated 2022-23

How this school compares

In Gaithersburg

#28 of 29

public schools

Maryland high schools

#173 of 226

In district

#199 of 206

Montgomery County Public Schools

School environment

7.6 / 10

Very strong

About Gaithersburg High

Gaithersburg High serves 2,454 students in grades 9-12 as a comprehensive public high school in Montgomery County, Maryland. With 177 full-time equivalent teachers, the school maintains a student-teacher ratio of 13.9:1, providing reasonable class sizes for individualized attention. Academically, Gaithersburg High ranks 570th out of 1,364 Maryland high schools, placing it in the 58th percentile statewide with a 6.0 out of 10 rating.

The school shows stronger performance in English Language Arts, where 48% of students score proficient or above, while mathematics presents an area with room for academic growth, with 23% of students meeting proficiency standards. These results reflect opportunities for continued focus on student development and achievement. The school draws from a diverse community where the median household income reaches $86,134 and 36% of residents hold bachelor's degrees or higher.

The surrounding neighborhood features a median home value of $442,300, with a poverty rate of 13.2% among the ZIP code's 38,524 residents. Located on Education Boulevard in the heart of Gaithersburg, this large high school serves as an educational anchor in a small city setting that balances suburban comfort with access to the greater Washington, D.C. metropolitan area's opportunities and resources.

What Parents Should Know

Gaithersburg High is a large school with 2,454 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress2.5Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-3.4 pts/yr
Data Period2019–2025
TrendDeclining
Academics3.6Fair25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency6.2%
Reading/ELA Proficiency42.8%
Math vs. State Avg-24 pts
Reading vs. State Avg-8.3 pts
Overall Proficiency25%
Expected (poverty-adj.)40%
vs. Expected-15.3 pts
Adjusted Percentile17th
College Readiness4.7Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation16.2%
IB ProgramNo
Resources & Environment7.6Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio13.9:1
Per-Pupil Spending$18,101

Gaithersburg High — Students at Gaithersburg High score 24% proficient, which is below what's typical for similar communities (expected: 40%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

53.8%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 22.3%
School
State
30.2%
ELA Proficiency 47.7%
School
State
51.1%

Based on 8 test records from MD state assessments. About our data

Proficiency Trend

↓ Declining

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

2019
Math
33%
ELA
58%
2021*
Math
27%
ELA
42%
2022
Math
23%
ELA
48%
2025
Math
6.2%
ELA
42.8%

* 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: 2.5/10.

How Gaithersburg High Compares

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

Overall Score
4.5/10
10th percentile in MD
Academic
3.6/10
3.6/10
Growth
2.5/10
Below average
Environment
7.6/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
54%
Teaching Staff
14:1 student-teacher ratio
177 teachers

Location

101 Education Blvd, Gaithersburg, MD 20877

Nearby Alternatives

Families considering Gaithersburg High may also want to explore other high schools in the area. John L Gildner Regional Inst for Children & Adol (rated 6.7/10, 2.3 miles away, in nearby Rockville), which scores notably higher. Additionally, FORBUSH SCHOOL AT OAKMONT UPPER SCHOOL (rated 6.5/10, 0.8 miles away), which scores notably higher. For more schools in Gaithersburg, see our Gaithersburg schools guide .

Nearby Schools

20 within 1.9 mi
School Distance Rating
Gaithersburg Elementary Gaithersburg 0.6 mi 4.7
Summit Hall Elementary Gaithersburg 0.6 mi 6.1
Gaithersburg Middle Gaithersburg 0.7 mi 4.4
EPWORTH PRESCHOOL & KINDERGARTEN Gaithersburg 0.8 mi 6.4
FORBUSH SCHOOL AT OAKMONT UPPER SCHOOL Gaithersburg 0.8 mi 6.5
Rosemont Elementary Gaithersburg 0.9 mi 7.3
Washington Grove Elementary Gaithersburg 0.9 mi 7.2
Harriet R. Tubman Elementary Gaithersburg 1.0 mi 6.3
MARCIA D SMITH SCHOOL Gaithersburg 1.2 mi
South Lake Elementary Gaithersburg 1.4 mi 4.7
Forest Oak Middle Gaithersburg 1.3 mi 6.3
NIST CHILD CARE CENTER Gaithersburg 1.4 mi
Fields Road Elementary Gaithersburg 1.6 mi 8.7
Strawberry Knoll Elementary Gaithersburg 2.2 mi 7.9
Flower Hill Elementary Gaithersburg 2.0 mi 6.5
Shady Grove Middle Gaithersburg 1.8 mi 5.9
John L Gildner Regional Inst for Children & Adol Rockville 2.3 mi 6.7
Watkins Mill Elementary Montgomery Village 2.3 mi 4.7
Whetstone Elementary Gaithersburg 2.5 mi 6.8
GODDARD SCHOOL IN GAITHERSBURG Gaithersburg 1.9 mi 4.0

Neighborhood Census ACS (2019-2023)

Census data for ZIP 20877 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$86,103

Median Home Value

$462,500

Median Rent

$1,862/mo

Population

39,068

College Educated

35.2%

Homeownership

43.9%

Avg Commute

30.7 min

Poverty Rate

11.3%

Median Age

37.2

Community Profile

The community surrounding Gaithersburg High has a median household income of $86,103. It is an area where 35% of adults hold a bachelor's degree or higher. The median home value in the area is $462,500, with a median rent of $1,862/month. The area has a poverty rate of 11.3%. The average commute for residents is 31 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Bowie High Bowie, MD 4.5
Duval High Lanham, MD 4.5
Oakdale High Ijamsville, MD 4.5
Great Mills High Great Mills, MD 4.4
Leonardtown High Leonardtown, MD 4.6
Westminster High Westminster, MD 4.6

Frequently Asked Questions

Common questions about Gaithersburg High

What grades does Gaithersburg High serve?

Gaithersburg High serves students in grades 9th through 12th.

How many students attend Gaithersburg High?

Gaithersburg High has an enrollment of approximately 2,454 students.

What is the student-teacher ratio at Gaithersburg High?

The student-teacher ratio at Gaithersburg High is 13.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Gaithersburg High rank in MD?

Gaithersburg High is ranked #1232 out of 1,363 schools in MD.

What is Gaithersburg High's MySchoolScout rating?

Gaithersburg High has a composite rating of 4.5 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Gaithersburg High?

Based on the most recent state assessment data, Gaithersburg High has 22.3% math proficiency and 47.7% reading/ELA proficiency.

Is Gaithersburg High a charter school?

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

Is Gaithersburg High a Title I school?

No, Gaithersburg High is not currently a Title I school.

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

53.8% of students at Gaithersburg 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
79 Very Walkable
Transit Score
48 Some Transit
Bike Score
69 Bikeable
City Safety
High (1,565/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Gaithersburg). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
2,454
Student-Teacher Ratio
13.9:1
Teachers (FTE)
177
Free/Reduced Lunch
53.8%
Type
regular
Setting
Small City
County
Montgomery County
Data Year
2023–2024

District

Montgomery County Public Schools
District Enrollment
160,223
Schools in District
211
Per-Pupil Spending
$19,456
District Rank
#199 of 206

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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