Skip to main content

Average

#741 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

6.1

Grades

Pre-K – 5th

Data vintage2022-23

How this school compares

Maryland schools

#741 of 1,363

In Germantown

#16 of 20

public schools

In district

#161 of 206

Montgomery County Public Schools

School environment

9.1 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around Clopper Mill 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.

Clopper Mill Elementary

6.1/10

Elementary School in Germantown · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.

S. Christa Mcauliffe Elementary

8.5/10

0.6 mi away. Use as a geographic alternative in the same move search.

Great Seneca Creek Elementary

6.4/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Clopper Mill Elementary

Clopper Mill Elementary is a public elementary school in Germantown, MD, part of Montgomery County Public Schools. Clopper Mill Elementary serves approximately 460 students, and covers grades Pre-K-5th, and has a 11.8:1 student-teacher ratio. Clopper Mill Elementary has a current MySchoolScout rating of 6.1 out of 10 and ranks #741 of 1,363 schools in MD.

Structured state assessment records for Clopper Mill Elementary show 38% math proficiency (multi-year average, 2009-2025) and 45% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.4 pts below district
  • This school 6.1 · Average
  • District avg 7.5
  • MD avg 6.3

Score Breakdown

Full Profile · 3/3 metrics
Student Progress5.8Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-4.21 pts/yr
Data Period2009–2025
TrendDeclining
Academics4.5Below Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency15.7% (2025 MCAP)
Reading/ELA Proficiency33.3% (2025 MCAP)
Math vs. State Avg-14.5 pts
Reading vs. State Avg-17.8 pts
Overall Proficiency25% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)32% (model expectation from 2025 MCAP)
vs. Expected-7.1 pts
Adjusted Percentile26th
Resources & Environment9.1Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.8:1
Per-Pupil Spending$19,456
Chronic Absenteeism28.7%

Clopper Mill Elementary — Students at Clopper Mill Elementary score 24% proficient, which is below what's typical for similar communities (expected: 32%).

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 37.8% (multi-year average, 2009-2025)
School
State
30.2% (2025 MCAP)
ELA Proficiency 45.3% (multi-year average, 2009-2025)
School
State
51.1% (2025 MCAP)

Based on 28 test records from MD state assessments. About our data

Proficiency Trend

↓ Declining

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

2009
Math
82%
ELA
82%
2010
Math
72%
ELA
82%
2011
Math
82%
ELA
77%
2012
Math
67%
ELA
77%
2013
Math
57%
ELA
82%
2014
Math
17%
ELA
22%
2015
Math
16%
ELA
22%
2016
Math
23%
ELA
29%
2018
Math
23%
ELA
26%
2019
Math
23%
ELA
26%
2020*
Math
12%
ELA
17%
2021*
Math
12%
ELA
17%
2022
Math
27%
ELA
42%
2025
Math
15.7%
ELA
33.3%

* 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: 5.8/10.

How Clopper Mill Elementary Compares

See how Clopper Mill Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
6.1/10
46th percentile in MD
Academic
4.5/10
Below Average
Growth
5.8/10
Average
Environment
9.1/10
Excellent
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
62%
Teaching Staff
12:1 student-teacher ratio
39 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
28.7%

Programs & Offerings

Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

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 9.1/10, 1.8 miles away), which scores notably higher. Another option is Diamond Elementary (rated 8.9/10, 2.0 miles away, in nearby Gaithersburg), which scores notably higher. Additionally, S. Christa McAuliffe Elementary (rated 8.5/10, 0.6 miles away), 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 8.5
Great Seneca Creek Elementary Germantown 0.6 mi 6.4
Roberto W. Clemente Middle Germantown 0.9 mi 7.0
Seneca Valley High Germantown 1.1 mi 6.7
Germantown Elementary Germantown 1.1 mi 7.0
Northwest High Germantown 1.1 mi 7.3
FELLOWSHIP CHRISTIAN SCHOOL Germantown 1.1 mi 8.1
Fox Chapel Elementary Germantown 1.4 mi 8.4
Kingsview Middle Germantown 1.3 mi 7.5
Waters Landing Elementary Germantown 2.1 mi 6.3
Dr. Ronald E. McNair Elementary Germantown 1.7 mi 7.6
Martin Luther King Jr. Middle Germantown 1.9 mi 6.9
Lake Seneca Elementary Germantown 2.0 mi 4.8
Spark M. Matsunaga Elementary Germantown 1.8 mi 9.1
Longview School Germantown 1.8 mi 2.2
Diamond Elementary Gaithersburg 2.0 mi 8.9
Thurgood Marshall Elementary Gaithersburg 2.3 mi 6.2
Ridgeview Middle Gaithersburg 2.3 mi 6.5
Brown Station Elementary Gaithersburg 2.2 mi 5.8
Neelsville Middle Germantown 2.7 mi 5.8

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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Damascus Elementary Damascus, MD 6.1
Hebbville Elementary Baltimore, MD 6.1
Pershing Hill Elementary Ft. Meade, MD 6.1
Pointer Ridge Elementary Bowie, MD 6.1
Potomac Heights Elementary Hagerstown, MD 6.1
ST MARK SCHOOL Catonsville, MD 6.1

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 ranks #741 of 1,363 schools in MD.

What is Clopper Mill Elementary's MySchoolScout rating?

Clopper Mill Elementary has a current MySchoolScout rating of 6.1 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 Clopper Mill Elementary?

Based on loaded state assessment records, Clopper Mill Elementary has 38% math proficiency (multi-year average, 2009-2025) and 45% reading/ELA proficiency (multi-year average, 2009-2025).

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 →

Neighborhood Context

Walk Score
36 Car-Dependent
Transit Score
38 Some Transit
Bike Score
36 Somewhat Bikeable

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
28.7%

District

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

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 rate

Get 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.