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
Enrollment
2,454
Student-Teacher
13.9:1
Score
4.5
Grades
9th – 12th
Updated
2022-23
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
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Gaithersburg High — Students at Gaithersburg High score 24% proficient, which is below what's typical for similar communities (expected: 40%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
53.8%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 8 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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.
Funding & Resources
Performance Trends
Math proficiency has declined from 33% (2019) to 6.2% (2025). Reading/ELA proficiency has declined from 58% (2019) to 42.8% (2025).
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.
Neighborhood Context
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
- Phone
- (301) 284-4500
- Data Year
- 2023–2024
Resources & Links
District
Montgomery County Public Schools- District Enrollment
- 160,223
- Schools in District
- 211
- Per-Pupil Spending
- $19,456
- District Rank
- #199 of 206
Other Schools in This District
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.
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