Average
#707 of 1,363 schools in MD
Clopper Mill Elementary
Elementary School · Montgomery County Public Schools
18501 Cinnamon Dr, Germantown, MD 20874
Enrollment
460
Student-Teacher
11.8:1
Score
6.3
Grades
Pre-K – 5th
Enrollment
460
Student-Teacher
11.8:1
Score
6.3
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Germantown
#11 of 20
public schools
Maryland elementary schools
#601 of 882
In district
#124 of 206
Montgomery County Public Schools
School environment
9.3 / 10
Exceptional
About Clopper Mill Elementary
Clopper Mill Elementary serves 460 students from prekindergarten through fifth grade in Germantown, Maryland. This public elementary school maintains a favorable student-teacher ratio of 11.8 to 1 with 39 full-time equivalent teachers, allowing for more individualized attention in the classroom. The school earns a solid 7.4 out of 10 rating from MySchoolScout and ranks #171 out of 1,364 Maryland elementary schools, placing it in the 88th percentile statewide.
While the school shows room for academic growth, with 28% of students proficient or above in English Language Arts and 21% in mathematics, the dedicated staff works within a supportive community environment. Clopper Mill Elementary sits in the heart of Germantown's 20874 ZIP code, where families enjoy a median household income of $108,211 and median home values of $376,100. The community reflects strong educational values, with 47% of residents holding bachelor's degrees or higher and a low poverty rate of 8.2%.
This well-educated population of over 61,000 residents creates a stable foundation for student learning. The school operates within Montgomery County's large suburban setting, benefiting from the resources and opportunities that come with being part of a well-established educational community in one of Maryland's most affluent areas.
What Parents Should Know
While current test scores at Clopper Mill Elementary are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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Clopper Mill Elementary — Students at Clopper Mill Elementary score 25% proficient, which is below what's typical for similar communities (expected: 34%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
62.2%
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: 6.3/10.
How Clopper Mill Elementary Compares
See how Clopper Mill Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 23% (2019) to 20.3% (2025). Reading/ELA proficiency has improved from 26% (2019) to 29.4% (2025).
Location
18501 Cinnamon Dr, Germantown, MD 20874
Nearby Alternatives
Families considering Clopper Mill Elementary may also want to explore other elementary schools in the area. Spark M. Matsunaga Elementary (rated 8.3/10, 1.8 miles away), which scores notably higher. Another option is FELLOWSHIP CHRISTIAN SCHOOL (rated 8.1/10, 1.1 miles away), which scores notably higher. Additionally, Brown Station Elementary (rated 7.7/10, 2.2 miles away, in nearby Gaithersburg), which scores notably higher. For more schools in Germantown, see our Germantown schools guide .
Nearby Schools
20 within 2.7 mi| School | Distance | Rating |
|---|---|---|
| S. Christa McAuliffe Elementary Germantown | 0.6 mi | 6.9 |
| Great Seneca Creek Elementary Germantown | 0.6 mi | 5.9 |
| Roberto W. Clemente Middle Germantown | 0.9 mi | 5.1 |
| Seneca Valley High Germantown | 1.1 mi | 7.0 |
| Germantown Elementary Germantown | 1.1 mi | 6.2 |
| Northwest High Germantown | 1.1 mi | 5.7 |
| FELLOWSHIP CHRISTIAN SCHOOL Germantown | 1.1 mi | 8.1 |
| Fox Chapel Elementary Germantown | 1.4 mi | 5.2 |
| Kingsview Middle Germantown | 1.3 mi | 5.9 |
| Waters Landing Elementary Germantown | 2.1 mi | 6.0 |
| Dr. Ronald E. McNair Elementary Germantown | 1.7 mi | 6.4 |
| Martin Luther King Jr. Middle Germantown | 1.9 mi | 7.2 |
| Lake Seneca Elementary Germantown | 2.0 mi | 5.5 |
| Spark M. Matsunaga Elementary Germantown | 1.8 mi | 8.3 |
| Longview School Germantown | 1.8 mi | 4.4 |
| Diamond Elementary Gaithersburg | 2.0 mi | 6.6 |
| Thurgood Marshall Elementary Gaithersburg | 2.3 mi | 6.1 |
| Ridgeview Middle Gaithersburg | 2.3 mi | 6.1 |
| Brown Station Elementary Gaithersburg | 2.2 mi | 7.7 |
| Neelsville Middle Germantown | 2.7 mi | 6.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20874 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$109,648
Median Home Value
$385,300
Median Rent
$1,938/mo
Population
62,233
College Educated
48.7%
Homeownership
65.9%
Avg Commute
32.8 min
Poverty Rate
8.2%
Median Age
37.8
Community Profile
The community surrounding Clopper Mill Elementary has a median household income of $109,648. It is a well-educated community where 49% of adults hold a bachelor's degree or higher. The median home value in the area is $385,300, with a median rent of $1,938/month. The local poverty rate of 8.2% is relatively low. The average commute for residents is 33 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 |
|---|---|
| Fort Foote Elementary Fort Washington, MD | 6.3 |
| Fort Smallwood Elementary Pasadena, MD | 6.3 |
| HOLY REDEEMER SCHOOL KENSINGTON Kensington, MD | 6.3 |
| Harriet R. Tubman Elementary Gaithersburg, MD | 6.3 |
| Robert Moton Elementary Westminster, MD | 6.3 |
| Tench Tilghman Elementary/Middle Baltimore, MD | 6.3 |
Frequently Asked Questions
Common questions about Clopper Mill Elementary
What grades does Clopper Mill Elementary serve?
Clopper Mill Elementary serves students in grades Pre-K through 5th.
How many students attend Clopper Mill Elementary?
Clopper Mill Elementary has an enrollment of approximately 460 students.
What is the student-teacher ratio at Clopper Mill Elementary?
The student-teacher ratio at Clopper Mill Elementary is 11.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Clopper Mill Elementary rank in MD?
Clopper Mill Elementary is ranked #707 out of 1,363 schools in MD.
What is Clopper Mill Elementary's MySchoolScout rating?
Clopper Mill Elementary has a composite rating of 6.3 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 Clopper Mill Elementary?
Based on the most recent state assessment data, Clopper Mill Elementary has 20.6% math proficiency and 28.6% reading/ELA proficiency.
Is Clopper Mill Elementary a charter school?
No, Clopper Mill Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Clopper Mill Elementary a Title I school?
No, Clopper Mill Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Clopper Mill Elementary?
62.2% of students at Clopper Mill 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.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 460
- Student-Teacher Ratio
- 11.8:1
- Teachers (FTE)
- 39
- Free/Reduced Lunch
- 62.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Montgomery County
- Phone
- (240) 740-2180
- 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
- #124 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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