Excellent
#103 of 1,363 schools in MD
Top 8% in state
Diamond Elementary
Elementary School · Montgomery County Public Schools
4 Marquis Dr, Gaithersburg, MD 20878
Enrollment
653
Student-Teacher
14.8:1
Score
8.9
Grades
Kindergarten – 5th
Enrollment
653
Student-Teacher
14.8:1
Score
8.9
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#103 of 1,363
In Gaithersburg
#3 of 29
public schools
In district
#36 of 206
Montgomery County Public Schools
Academic growth
9.6 / 10
Excellent
Shortlisting around Diamond Elementary?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Diamond Elementary
Elementary School in Gaithersburg · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Brown Station Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
Goddard School in Gaithersburg
0.6 mi away. Use as a geographic alternative in the same move search.
About Diamond Elementary
Diamond Elementary is a public elementary school in Gaithersburg, MD, part of Montgomery County Public Schools. Diamond Elementary serves approximately 653 students, and covers grades Kindergarten-5th, and has a 14.8:1 student-teacher ratio. Diamond Elementary has a current MySchoolScout rating of 8.9 out of 10 and ranks #103 of 1,363 schools in MD.
Structured state assessment records for Diamond Elementary show 74% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.9 · Excellent
- District avg 7.5
- MD avg 6.3
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Diamond Elementary — Students at Diamond Elementary score 72% proficient, which is above what's typical for similar communities (expected: 64%).
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 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: 9.6/10.
How Diamond Elementary Compares
See how Diamond Elementary 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
4 Marquis Dr, Gaithersburg, MD 20878
Nearby Alternatives
Families considering Diamond Elementary may also want to explore other elementary schools in the area. Jones Lane Elementary (rated 9.5/10, 2.7 miles away), which scores slightly higher. Another option is Rachel Carson Elementary (rated 8.8/10, 1.4 miles away), with a very similar rating. Additionally, DuFief Elementary (rated 8.8/10, 2.3 miles away), with a very similar rating. 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 | 5.8 |
| GODDARD SCHOOL IN GAITHERSBURG Gaithersburg | 0.6 mi | 4.0 |
| Ridgeview Middle Gaithersburg | 0.8 mi | 6.5 |
| NIST CHILD CARE CENTER Gaithersburg | 1.0 mi | — |
| Rachel Carson Elementary Gaithersburg | 1.4 mi | 8.8 |
| Lakelands Park Middle Gaithersburg | 1.4 mi | 7.6 |
| Thurgood Marshall Elementary Gaithersburg | 1.3 mi | 6.2 |
| Quince Orchard High Gaithersburg | 1.6 mi | 7.9 |
| Fields Road Elementary Gaithersburg | 1.7 mi | 7.5 |
| Roberto W. Clemente Middle Germantown | 2.1 mi | 7.0 |
| FELLOWSHIP CHRISTIAN SCHOOL Germantown | 2.2 mi | 8.1 |
| Clopper Mill Elementary Germantown | 2.0 mi | 6.1 |
| DuFief Elementary Gaithersburg | 2.3 mi | 8.8 |
| Great Seneca Creek Elementary Germantown | 2.0 mi | 6.4 |
| Fox Chapel Elementary Germantown | 2.5 mi | 8.4 |
| S. Christa McAuliffe Elementary Germantown | 2.5 mi | 8.5 |
| FRANKLIN MONTESSORI SCHOOLS Rockville | 2.7 mi | — |
| Jones Lane Elementary Gaithersburg | 2.7 mi | 9.5 |
| Watkins Mill Elementary Montgomery Village | 2.7 mi | 5.0 |
| Northwest High Germantown | 2.4 mi | 7.3 |
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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Blue Heron Elementary New Market, MD | 8.9 |
| Dora Kennedy French Immersion Greenbelt, MD | 8.9 |
| Dr. Charles R. Drew Elementary Silver Spring, MD | 8.9 |
| Folger Mckinsey Elementary Severna Park, MD | 8.9 |
| Freedom District Elementary Sykesville, MD | 8.9 |
| Monarch Global Academy PCS Laurel Campus Laurel, MD | 8.9 |
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 ranks #103 of 1,363 schools in MD.
What is Diamond Elementary's MySchoolScout rating?
Diamond Elementary has a current MySchoolScout rating of 8.9 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 Diamond Elementary?
Based on loaded state assessment records, Diamond Elementary has 74% math proficiency (multi-year average, 2009-2025) and 78% reading/ELA proficiency (multi-year average, 2009-2025).
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
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 29.7%
- Phone
- (240) 740-2120
Resources & Links
District
Montgomery County Public Schools- District Enrollment
- 160,223
- Schools in District
- 211
- Per-Pupil Spending
- $19,456
- District Rank
- #36 of 206
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateGet school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.