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Very Good

#300 of 1,363 schools in MD

Top 22% in state

Bells Mill Elementary

Elementary School · Montgomery County Public Schools

8225 Bells Mill Rd, Potomac, MD 20854

Enrollment

591

Student-Teacher

16.9:1

Score

7.8

Grades

Pre-K – 5th

Updated 2022-23

How this school compares

In Potomac

#2 of 8

public schools

Maryland elementary schools

#292 of 882

In district

#45 of 206

Montgomery County Public Schools

Equity

9.8 / 10

Exceptional

About Bells Mill Elementary

Bells Mill Elementary serves 591 students from prekindergarten through fifth grade in Potomac, Maryland's affluent 20854 zip code. This high-performing public school ranks #99 out of 1,364 elementary schools statewide, placing it in the 93rd percentile with an impressive MySchoolScout rating of 7.7 out of 10. With 35 full-time equivalent teachers, Bells Mill maintains a student-teacher ratio of 16.9:1, allowing for meaningful classroom interactions.

The school's academic excellence shines through its test performance, with 83% of students achieving proficiency or above in English Language Arts and reading, while 72% reach proficiency in mathematics. These strong results reflect both dedicated instruction and the supportive educational environment fostered by the school community. The school draws families from one of Montgomery County's most educated neighborhoods, where 86% of residents hold bachelor's degrees or higher and the median household income reaches $241,697.

The area's low 2.7% poverty rate and median home values exceeding $1 million demonstrate the community's commitment to educational investment. Located at 8225 Bells Mill Road, the school sits in the heart of Potomac's large suburban setting, serving a community of nearly 49,320 residents who prioritize academic achievement and student success.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress8.2Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change+1.52 pts/yr
Data Period2019–2025
TrendImproving
Academics9.7Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency75.3%
Reading/ELA Proficiency84.5%
Math vs. State Avg+45.1 pts
Reading vs. State Avg+33.4 pts
Overall Proficiency80%
Expected (poverty-adj.)63%
vs. Expected+16.5 pts
Adjusted Percentile95th
College ReadinessNot Available

Data not available for this school

Resources & Environment4.2Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio16.9:1
Per-Pupil Spending$18,101

Bells Mill Elementary — Students at Bells Mill Elementary score 80% proficient, which is above what's typical for similar communities (expected: 63%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

17.4%

Students qualifying for federal meal assistance

Test Scores MD MCAP (2024-25)

Math Proficiency 68.8%
School
State
30.2%
ELA Proficiency 74.9%
School
State
51.1%

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

Proficiency Trend

↑ Improving

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

2019
Math
71%
ELA
76%
2021*
Math
57%
ELA
56%
2022
Math
72%
ELA
83%
2025
Math
75.3%
ELA
84.5%

* 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: 8.2/10.

How Bells Mill Elementary Compares

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

Overall Score
7.8/10
78th percentile in MD
Academic
9.7/10
9.7/10
Growth
8.2/10
Above average
Environment
4.2/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
17%
Teaching Staff
17:1 student-teacher ratio
35 teachers

Location

8225 Bells Mill Rd, Potomac, MD 20854

Nearby Alternatives

Families considering Bells Mill Elementary may also want to explore other elementary schools in the area. NORWOOD SCHOOL (rated 8.5/10, 2.1 miles away, in nearby Bethesda), which scores slightly higher. Another option is Ritchie Park Elementary (rated 8.4/10, 2.1 miles away, in nearby Rockville), which scores slightly higher. Additionally, Seven Locks Elementary (rated 7.9/10, 1.4 miles away, in nearby Bethesda), with a very similar rating. For more schools in Potomac, see our Potomac schools guide .

Nearby Schools

20 within 2.1 mi
School Distance Rating
Cabin John Middle Potomac 0.2 mi 6.1
THE HEIGHTS SCHOOL Potomac 0.3 mi 5.6
MC LEAN SCHOOL OF MARYLAND Potomac 0.5 mi 8.1
Winston Churchill High Potomac 0.8 mi 5.6
IVYMOUNT SCHOOL Rockville 1.0 mi 7.8
THE MADDUX SCHOOL Rockville 1.0 mi 6.6
ST ANDREW'S EPISCOPAL SCHOOL Potomac 1.0 mi 7.1
Herbert Hoover Middle Potomac 1.0 mi 6.3
MATER DEI SCHOOL Bethesda 1.3 mi 5.8
Seven Locks Elementary Bethesda 1.4 mi 7.9
Beverly Farms Elementary Potomac 1.4 mi 7.7
GENEVA DAY SCHOOL Potomac 1.5 mi
GERMAN INTERNATIONAL SCHOOL WASHINGTON DC Potomac 1.5 mi 7.2
OUR LADY OF MERCY SCHOOL Potomac 1.6 mi 7.8
MUSLIM COMMUNITY SCHOOL/ALIM ACADEMY Potomac 1.8 mi 6.6
Farmland Elementary Rockville 1.6 mi 6.4
NO CHANGE! Potomac 1.6 mi 6.0
ST RAPHAEL SCHOOL Rockville 2.1 mi 6.4
Ritchie Park Elementary Rockville 2.1 mi 8.4
NORWOOD SCHOOL Bethesda 2.1 mi 8.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 20854 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$250,001

Median Home Value

$1,105,300

Median Rent

$3,180/mo

Population

49,694

College Educated

85.7%

Homeownership

89.9%

Avg Commute

30.9 min

Poverty Rate

2.5%

Median Age

47.6

Community Profile

The community surrounding Bells Mill Elementary has a median household income of $250,001. It is a well-educated community where 86% of adults hold a bachelor's degree or higher. The median home value in the area is $1,105,300, with a median rent of $3,180/month. The local poverty rate of 2.5% is relatively low. The average commute for residents is 31 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
C. Paul Barnhart Elementary School Waldorf, MD 7.8
Featherbed Lane Elementary Baltimore, MD 7.8
Forest Lakes Elementary Forest Hill, MD 7.8
Fort Washington Forest Elem Fort Washington, MD 7.8
Glen Avenue School Salisbury, MD 7.8
Hickory Elementary Bel Air, MD 7.8

Frequently Asked Questions

Common questions about Bells Mill Elementary

What grades does Bells Mill Elementary serve?

Bells Mill Elementary serves students in grades Pre-K through 5th.

How many students attend Bells Mill Elementary?

Bells Mill Elementary has an enrollment of approximately 591 students.

What is the student-teacher ratio at Bells Mill Elementary?

The student-teacher ratio at Bells Mill Elementary is 16.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Bells Mill Elementary rank in MD?

Bells Mill Elementary is ranked #300 out of 1,363 schools in MD.

What is Bells Mill Elementary's MySchoolScout rating?

Bells Mill Elementary has a composite rating of 7.8 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 Bells Mill Elementary?

Based on the most recent state assessment data, Bells Mill Elementary has 68.8% math proficiency and 74.9% reading/ELA proficiency.

Is Bells Mill Elementary a charter school?

No, Bells Mill Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Bells Mill Elementary a Title I school?

No, Bells Mill Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Bells Mill Elementary?

17.4% of students at Bells 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
20 Car-Dependent
Bike Score
30 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
591
Student-Teacher Ratio
16.9:1
Teachers (FTE)
35
Free/Reduced Lunch
17.4%
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
#45 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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