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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

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 metrics
Student Progress6.3Above Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+0.37 pts/yr
Data Period2019–2025
TrendStable
Academics4.2Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency20.3%
Reading/ELA Proficiency29.4%
Math vs. State Avg-9.9 pts
Reading vs. State Avg-21.7 pts
Overall Proficiency25%
Expected (poverty-adj.)34%
vs. Expected-9.5 pts
Adjusted Percentile23th
College ReadinessNot Available

Data not available for this school

Resources & Environment9.3Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.8:1
Per-Pupil Spending$18,101

Clopper Mill Elementary — Students at Clopper Mill Elementary score 25% proficient, which is below what's typical for similar communities (expected: 34%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

62.2%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 20.6%
School
State
30.2%
ELA Proficiency 28.6%
School
State
51.1%

Based on 8 test records from MD state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
23%
ELA
26%
2021*
Math
12%
ELA
17%
2022
Math
27%
ELA
42%
2025
Math
20.3%
ELA
29.4%

* 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.

Overall Score
6.3/10
48th percentile in MD
Academic
4.2/10
4.2/10
Growth
6.3/10
Above average
Environment
9.3/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
62%
Teaching Staff
12:1 student-teacher ratio
39 teachers

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.

11 schools nearby View map →

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
Data Year
2023–2024

District

Montgomery County Public Schools
District Enrollment
160,223
Schools in District
211
Per-Pupil Spending
$19,456
District Rank
#124 of 206

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.

Read our full methodology

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