Average
#1040 of 1,363 schools in MD
Patterson Mill Middle School
Middle School · Harford County Public Schools
85 Patterson Mill Rd, Bel Air, MD 21015
Enrollment
767
Student-Teacher
15.7:1
Score
5.3
Grades
6th – 8th
Enrollment
767
Student-Teacher
15.7:1
Score
5.3
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Bel Air
#13 of 16
public schools
Maryland middle schools
#153 of 224
In district
#46 of 55
Harford County Public Schools
Equity
7.2 / 10
Strong
About Patterson Mill Middle School
Patterson Mill Middle School serves grades 6–8 in Bel Air, Maryland, with an enrollment of 767 students and a student-teacher ratio of 15.7:1. As a public middle school in a mid-size suburban setting, it provides a traditional educational environment for families in Harford County. Academically, the school has room for growth.
English language arts shows stronger performance, with 58% of students achieving proficiency or above across grades. Mathematics presents a greater challenge, with 31% of students meeting proficiency benchmarks. Overall, Patterson Mill ranks at the 52nd percentile statewide among Maryland schools, with a MySchoolScout Rating of 5.7 out of 10.
With 49 full-time equivalent teachers on staff, the school maintains class sizes that allow for individual attention during the middle school years—a critical time for academic development and personal growth. The suburban location provides families with a community-oriented setting for their children's educational experience.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Patterson Mill Middle School — Students at Patterson Mill Middle School score 53% proficient, which is below what's typical for similar communities (expected: 61%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
20.3%
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: 5.0/10.
How Patterson Mill Middle School Compares
See how Patterson Mill Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 55% (2019) to 29.3% (2025). Reading/ELA proficiency has improved from 60% (2019) to 76.4% (2025).
Location
85 Patterson Mill Rd, Bel Air, MD 21015
Nearby Alternatives
Families considering Patterson Mill Middle School may also want to explore other middle schools in the area. Southampton Middle (rated 6.9/10, 2.8 miles away), which scores notably higher. Additionally, Bel Air Middle (rated 6.2/10, 1.8 miles away), which scores slightly higher. For more schools in Bel Air, see our Bel Air schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| Patterson Mill High School Bel Air | 0.0 mi | 5.4 |
| EMMORTON BAPTIST ACADEMY Bel Air | 0.5 mi | 5.7 |
| Ring Factory Elementary Bel Air | 0.6 mi | 7.7 |
| Emmorton Elementary Bel Air | 1.4 mi | 8.1 |
| Homestead/Wakefield Elementary Bel Air | 1.5 mi | 8.1 |
| Bel Air Middle Bel Air | 1.8 mi | 6.2 |
| Abingdon Elementary Abingdon | 2.1 mi | 7.1 |
| William S. James Elementary Abingdon | 2.0 mi | 6.9 |
| JOHN CARROLL SCHOOL Bel Air | 2.2 mi | 5.1 |
| Bel Air High Bel Air | 2.1 mi | 5.6 |
| Fountain Green Elementary Bel Air | 2.6 mi | 8.6 |
| Southampton Middle Bel Air | 2.8 mi | 6.9 |
| Bel Air Elementary Bel Air | 2.6 mi | 7.0 |
| ST MARGARET SCHOOL Bel Air | 2.7 mi | 3.8 |
| HARFORD DAY SCHOOL Bel Air | 3.1 mi | 7.1 |
| C. Milton Wright High Bel Air | 3.8 mi | 5.2 |
| Prospect Mill Elementary Bel Air | 3.8 mi | 7.9 |
| GRACE CLASSICAL ACADEMY Bel Air | 3.2 mi | 5.6 |
| Harford Academy at Campus Hills Bel Air | 4.0 mi | 4.0 |
| THE HIGHLANDS SCHOOL Bel Air | 3.3 mi | 6.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 21015 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$137,219
Median Home Value
$418,400
Median Rent
$1,730/mo
Population
30,451
College Educated
52.2%
Homeownership
90.5%
Avg Commute
32.9 min
Poverty Rate
4.8%
Median Age
40.3
Community Profile
The community surrounding Patterson Mill Middle School has a median household income of $137,219. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $418,400, with a median rent of $1,730/month. The local poverty rate of 4.8% 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 |
|---|---|
| Briggs Chaney Middle Silver Spring, MD | 5.3 |
| Hereford Middle Monkton, MD | 5.3 |
| Katherine Johnson Global Academy Baltimore, MD | 5.3 |
| Robert Frost Middle School Rockville, MD | 5.3 |
| Shiloh Middle Hampstead, MD | 5.3 |
| Wicomico Middle Salisbury, MD | 5.3 |
Frequently Asked Questions
Common questions about Patterson Mill Middle School
What grades does Patterson Mill Middle School serve?
Patterson Mill Middle School serves students in grades 6th through 8th.
How many students attend Patterson Mill Middle School?
Patterson Mill Middle School has an enrollment of approximately 767 students.
What is the student-teacher ratio at Patterson Mill Middle School?
The student-teacher ratio at Patterson Mill Middle School is 15.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Patterson Mill Middle School rank in MD?
Patterson Mill Middle School is ranked #1040 out of 1,363 schools in MD.
What is Patterson Mill Middle School's MySchoolScout rating?
Patterson Mill Middle School has a composite rating of 5.3 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 Patterson Mill Middle School?
Based on the most recent state assessment data, Patterson Mill Middle School has 31.8% math proficiency and 60.1% reading/ELA proficiency.
Is Patterson Mill Middle School a charter school?
No, Patterson Mill Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Patterson Mill Middle School a Title I school?
No, Patterson Mill Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Patterson Mill Middle School?
20.3% of students at Patterson Mill Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,245/100K)
FBI UCR 2024. City-level (Bel Air). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 767
- Student-Teacher Ratio
- 15.7:1
- Teachers (FTE)
- 49
- Free/Reduced Lunch
- 20.3%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Harford County
- Phone
- (410) 638-4640
- Data Year
- 2023–2024
Resources & Links
District
Harford County Public Schools- District Enrollment
- 38,105
- Schools in District
- 55
- Per-Pupil Spending
- $17,493
- District Rank
- #46 of 55
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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