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Gaithersburg High

Public, Magnet Grades 9-12
149th
SchoolDigger Rank ?
of 227 Maryland High Schools
Better than 34% of Maryland high schools
Summary

Gaithersburg High is a large, diverse public high school in Gaithersburg, MD, serving 2,441 students in grades 9-12 as part of the Montgomery County Public Schools district.

Gaithersburg High faces significant challenges that set it apart from nearby schools. The most pressing issue is a chronic absenteeism crisis, with 51% of students missing so much school that their education is severely impacted—more than double the district average and far higher than top-performing neighbors like Winston Churchill High (14.3%) and Thomas S. Wootton High (20.3%). This likely drives the school's low graduation rate of 78.6% (over 10 points below the district average) and its high dropout rate of 16.4% (double the district average). Academically, math proficiency is a major struggle at just 10.8%, though English Language Arts proficiency is a relative bright spot at 45.1%, close to the state average. The school also has a high level of economic disadvantage, with 55.7% of students receiving free or reduced-price lunch.

Despite spending $20,333 per student—more than higher-performing schools like Winston Churchill ($18,087) and Wootton ($17,926)—Gaithersburg High has not translated that investment into strong outcomes. The school ranks in the 35th percentile of Maryland high schools, a position that has been consistently low over the past decade. There are some signs of incremental improvement, such as math proficiency rising from 6.2% to 10.8% in recent years, but the school remains in a precarious position. The stark contrast with nearby schools like Winston Churchill (97th percentile) and Wootton (95th percentile) highlights how deeply school performance is influenced by community factors, even within the same well-funded district.

2,441
Students ?
13.9
Student/teacher ratio ?
$20,333
Per pupil spending ?
55.7%
Free/discounted lunch ?
 101 Education Blvd
       Gaithersburg, MD  20877-2392

(301) 284-4500

District: Montgomery County Public Schools


Feeder schools for Gaithersburg High:

Elementary:    Gaithersburg Elementary
    Goshen Elementary
    Laytonsville Elementary
    Rosemont Elementary
    More...
Middle:    Forest Oak Middle
    Gaithersburg Middle
Racial breakdown:

Hispanic:
62.6%
African American:
19.9%
White:
8.4%
more
 See top rated Maryland high schools

 Compare Gaithersburg High to nearby high schools!
At a glance
▼ Ranking trend: Declining — 43rd percentile in 2010 → 34th in 2026
Worth a look
!Test scores below the Maryland average (25% vs 38% meeting standards)
!Ranking has slipped — down 9 percentile points since 2010
!Mathematics scores 16 pts below the Maryland average
Students meeting standards (2025-2026) ?
This school25%
District avg47%
Maryland avg38%
149th of 227
Maryland public high schools ?
Bottom 34%▼ down 13 pts since 2016
From bottom 48% (2016) to bottom 34% (2026)
See the entire ranking list of Maryland High Schools →
★★★★★
SchoolDigger rating ?
23rd of 26High Schools in the Montgomery County Public Schools
8th of 24Montgomery 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

YearAvg scoreStatewide rankMaryland percentileRating
202628.5149 of 22734.4%★★☆☆☆
202524.3153 of 22030.5%★★☆☆☆
202236.1123 of 22545.3%★★☆☆☆
201647.9122 of 23347.6%★★☆☆☆
201549.0120 of 23348.5%★★☆☆☆
201467.7105 of 23154.5%★★★☆☆
201353.1104 of 18543.8%★★☆☆☆
201258.498 of 18747.6%★★☆☆☆
201147.6113 of 18338.3%★★☆☆☆
201058.9125 of 22043.2%★★☆☆☆
200956.5129 of 21339.4%★★☆☆☆
200860.7116 of 21445.8%★★☆☆☆
200749.8114 of 20945.5%★★☆☆☆
200655.193 of 20454.4%★★★☆☆
200562.853 of 20474.0%★★★★☆
200441.9119 of 20140.8%★★☆☆☆
By subject vs Maryland (2025-2026) ?
English Language Arts45%-7 vs state
Mathematics11%-16 vs state
Algebra I11%-10 vs state

★
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Schools Near Gaithersburg High

Ranking:
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Frequently Asked Questions about Gaithersburg High

Gaithersburg High ranks 149th of 227 Maryland high schools. SchoolDigger rates this school 2 stars out of 5.

Students at Gaithersburg High are 63% Hispanic, 20% African American, 8% White, 6% Asian, 3% Two or more races.

In the 2024-25 school year, 2,441 students attended Gaithersburg High.

Gaithersburg High is fed by the following schools:

Elementary : Gaithersburg Elementary
Elementary : Goshen Elementary
Elementary : Laytonsville Elementary
Elementary : Rosemont Elementary
Elementary : Strawberry Knoll Elementary
Elementary : Summit Hall Elementary
Elementary : Washington Grove Elementary
Middle : Forest Oak Middle
Middle : Gaithersburg Middle

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Latest Maryland data All new data »
2025–26 MCAP test scoresJul 28, 2026
2024–25 school spending dataJun 13, 2026
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 MCAP test scoresAug 26, 2025


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.

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