Average
#629 of 1,363 schools in MD
Top 46% in state
Diamond Elementary
Elementary School · Montgomery County Public Schools
4 Marquis Dr, Gaithersburg, MD 20878
Enrollment
653
Student-Teacher
14.8:1
Score
6.6
Grades
Kindergarten – 5th
Enrollment
653
Student-Teacher
14.8:1
Score
6.6
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Gaithersburg
#17 of 29
public schools
Maryland elementary schools
#552 of 882
In district
#104 of 206
Montgomery County Public Schools
Equity
9.2 / 10
Exceptional
About Diamond Elementary
Diamond Elementary serves 653 students in kindergarten through fifth grade in Gaithersburg, Maryland, establishing itself as one of Montgomery County's standout elementary schools. With 44 full-time equivalent teachers, the school maintains a favorable 14.8-to-1 student-teacher ratio that supports personalized attention and instruction. The school demonstrates exceptional academic performance, earning an impressive 8.0 out of 10 MySchoolScout rating and ranking 49th out of 1,364 Maryland elementary schools, placing it in the 96th percentile statewide.
Students show particularly strong literacy skills, with 80% achieving proficiency or above in English Language Arts and Reading across grade levels. Math performance shows 63% of students meeting or exceeding proficiency standards, indicating solid foundational skills in numeracy. Diamond Elementary benefits from its location in an affluent and highly educated community within the 20878 ZIP code area.
The neighborhood boasts a median household income of $141,902 and a median home value of $654,500, with 71% of residents holding bachelor's degrees or higher. The low poverty rate of just 4.4% reflects the community's economic stability. Located at 4 Marquis Drive, Diamond Elementary sits in Gaithersburg's small city environment, providing students with access to both suburban amenities and the educational resources of the greater Washington, D.C. metropolitan area.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Data not available for this school
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Diamond Elementary — Students at Diamond Elementary score 71% proficient, which is above what's typical for similar communities (expected: 66%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
12.7%
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
→ StableAverage 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: 5.2/10.
How Diamond Elementary Compares
See how Diamond Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 75% (2019) to 70.2% (2025). Reading/ELA proficiency has declined from 76% (2019) to 71.2% (2025).
Location
4 Marquis Dr, Gaithersburg, MD 20878
Nearby Alternatives
Families considering Diamond Elementary may also want to explore other elementary schools in the area. DuFief Elementary (rated 8.8/10, 2.3 miles away), which scores notably higher. Another option is Fields Road Elementary (rated 8.7/10, 1.7 miles away), which scores notably higher. Additionally, Rachel Carson Elementary (rated 8.5/10, 1.4 miles away), which scores notably higher. For more schools in Gaithersburg, see our Gaithersburg schools guide .
Nearby Schools
20 within 2.4 mi| School | Distance | Rating |
|---|---|---|
| Brown Station Elementary Gaithersburg | 0.5 mi | 7.7 |
| GODDARD SCHOOL IN GAITHERSBURG Gaithersburg | 0.6 mi | 4.0 |
| Ridgeview Middle Gaithersburg | 0.8 mi | 6.1 |
| NIST CHILD CARE CENTER Gaithersburg | 1.0 mi | — |
| Rachel Carson Elementary Gaithersburg | 1.4 mi | 8.5 |
| Lakelands Park Middle Gaithersburg | 1.4 mi | 6.7 |
| Thurgood Marshall Elementary Gaithersburg | 1.3 mi | 6.1 |
| Quince Orchard High Gaithersburg | 1.6 mi | 7.0 |
| Fields Road Elementary Gaithersburg | 1.7 mi | 8.7 |
| Roberto W. Clemente Middle Germantown | 2.1 mi | 5.1 |
| FELLOWSHIP CHRISTIAN SCHOOL Germantown | 2.2 mi | 8.1 |
| Clopper Mill Elementary Germantown | 2.0 mi | 6.3 |
| DuFief Elementary Gaithersburg | 2.3 mi | 8.8 |
| Great Seneca Creek Elementary Germantown | 2.0 mi | 5.9 |
| Fox Chapel Elementary Germantown | 2.5 mi | 5.2 |
| S. Christa McAuliffe Elementary Germantown | 2.5 mi | 6.9 |
| FRANKLIN MONTESSORI SCHOOLS Rockville | 2.7 mi | — |
| Jones Lane Elementary Gaithersburg | 2.7 mi | 7.0 |
| Watkins Mill Elementary Montgomery Village | 2.7 mi | 4.7 |
| Northwest High Germantown | 2.4 mi | 5.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20878 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$142,062
Median Home Value
$675,200
Median Rent
$2,188/mo
Population
65,236
College Educated
70.1%
Homeownership
69.3%
Avg Commute
29.9 min
Poverty Rate
5%
Median Age
41.4
Community Profile
The community surrounding Diamond Elementary has a median household income of $142,062. It is a well-educated community where 70% of adults hold a bachelor's degree or higher. The median home value in the area is $675,200, with a median rent of $2,188/month. The local poverty rate of 5.0% is relatively low. The average commute for residents is 30 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 |
|---|---|
| Chapel Hill Elementary Perry Hall, MD | 6.6 |
| Gladys Noon Spellman Elementary Cheverly, MD | 6.6 |
| Glen Haven Elementary Silver Spring, MD | 6.6 |
| Hawthorne Elementary Baltimore, MD | 6.6 |
| High Bridge Elementary Bowie, MD | 6.6 |
| Lyons Mill Elementary Owings Mills, MD | 6.6 |
Frequently Asked Questions
Common questions about Diamond Elementary
What grades does Diamond Elementary serve?
Diamond Elementary serves students in grades Kindergarten through 5th.
How many students attend Diamond Elementary?
Diamond Elementary has an enrollment of approximately 653 students.
What is the student-teacher ratio at Diamond Elementary?
The student-teacher ratio at Diamond Elementary is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Diamond Elementary rank in MD?
Diamond Elementary is ranked #629 out of 1,363 schools in MD.
What is Diamond Elementary's MySchoolScout rating?
Diamond Elementary has a composite rating of 6.6 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 Diamond Elementary?
Based on the most recent state assessment data, Diamond Elementary has 63.3% math proficiency and 69.8% reading/ELA proficiency.
Is Diamond Elementary a charter school?
No, Diamond Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Diamond Elementary a Title I school?
No, Diamond Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Diamond Elementary?
12.7% of students at Diamond Elementary 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
- City Safety
- High (1,565/100K)
FBI UCR 2024. City-level (Gaithersburg). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 653
- Student-Teacher Ratio
- 14.8:1
- Teachers (FTE)
- 44
- Free/Reduced Lunch
- 12.7%
- Type
- regular
- Setting
- Small City
- County
- Montgomery County
- Phone
- (240) 740-2120
- 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
- #104 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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