Below Average
#1156 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
4.4
Grades
9th – 12th
Enrollment
2,454
Student-Teacher
13.9:1
Score
4.4
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#1,156 of 1,363
In Gaithersburg
#27 of 29
public schools
In district
#198 of 206
Montgomery County Public Schools
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Gaithersburg High
High School in Gaithersburg · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Gaithersburg Elementary
0.6 mi away. Use as a geographic alternative in the same move search.
Summit Hall Elementary
0.6 mi away. Use as a geographic alternative in the same move search.
About Gaithersburg High
Gaithersburg High is a public high school in Gaithersburg, MD, part of Montgomery County Public Schools. Gaithersburg High serves approximately 2,454 students, and covers grades 9th-12th, and has a 13.9:1 student-teacher ratio. Gaithersburg High has a current MySchoolScout rating of 4.4 out of 10 and ranks #1,156 of 1,363 schools in MD.
Structured state assessment records for Gaithersburg High show 60% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 4.4 · Below Average
- District avg 6.9
- MD avg 6.1
What Parents Should Know
Gaithersburg High is a large school: 2,454 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
50% of students at Gaithersburg High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Gaithersburg High — Students at Gaithersburg High score 24% proficient, which is below what's typical for similar communities (expected: 37%).
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 28 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: 4.0/10.
How Gaithersburg High Compares
See how Gaithersburg High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
101 Education Blvd, Gaithersburg, MD 20877
Nearby Alternatives
Families considering Gaithersburg High may also want to explore other high schools in the area. FORBUSH SCHOOL AT OAKMONT UPPER SCHOOL (rated 6.5/10, 0.8 miles away), which scores notably higher. Additionally, John L Gildner Regional Inst for Children & Adol (rated 5.8/10, 2.3 miles away, in nearby Rockville), 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 | 4.2 |
| Summit Hall Elementary Gaithersburg | 0.6 mi | 3.8 |
| Gaithersburg Middle Gaithersburg | 0.7 mi | 5.1 |
| 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 | 6.8 |
| Washington Grove Elementary Gaithersburg | 0.9 mi | 5.0 |
| Harriet R. Tubman Elementary Gaithersburg | 1.0 mi | 6.5 |
| MARCIA D SMITH SCHOOL Gaithersburg | 1.2 mi | — |
| South Lake Elementary Gaithersburg | 1.4 mi | 4.5 |
| Forest Oak Middle Gaithersburg | 1.3 mi | 4.9 |
| NIST CHILD CARE CENTER Gaithersburg | 1.4 mi | — |
| Fields Road Elementary Gaithersburg | 1.6 mi | 7.5 |
| Strawberry Knoll Elementary Gaithersburg | 2.2 mi | 6.7 |
| Flower Hill Elementary Gaithersburg | 2.0 mi | 5.0 |
| Shady Grove Middle Gaithersburg | 1.8 mi | 6.0 |
| John L Gildner Regional Inst for Children & Adol Rockville | 2.3 mi | 5.8 |
| Watkins Mill Elementary Montgomery Village | 2.3 mi | 5.0 |
| Whetstone Elementary Gaithersburg | 2.5 mi | 5.4 |
| 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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Northwestern High Hyattsville, MD | 4.4 |
| High Point High Beltsville, MD | 4.5 |
| Bladensburg High Bladensburg, MD | 4.7 |
| Dr. Henry A. Wise Jr. High Upper Marlboro, MD | 4.7 |
| South Hagerstown High Hagerstown, MD | 4.7 |
| Suitland High Suitland, MD | 4.1 |
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 ranks #1,156 of 1,363 schools in MD.
What is Gaithersburg High's MySchoolScout rating?
Gaithersburg High has a current MySchoolScout rating of 4.4 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 Gaithersburg High?
Based on loaded state assessment records, Gaithersburg High has 60% math proficiency (multi-year average, 2009-2025) and 65% reading/ELA proficiency (multi-year average, 2009-2025).
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
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 50.4%
- Phone
- (301) 284-4500
- 4-Year Graduation
- 80.0%
Resources & Links
District
Montgomery County Public Schools- District Enrollment
- 160,223
- Schools in District
- 211
- Per-Pupil Spending
- $19,456
- District Rank
- #198 of 206
Other Schools in This District
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