Very Good
#511 of 1,363 schools in MD
Top 37% in state
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
7.0
Grades
6th – 8th
Enrollment
767
Student-Teacher
15.7:1
Score
7.0
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#511 of 1,363
In Bel Air
#15 of 16
public schools
In district
#30 of 55
Harford County Public Schools
School environment
7.6 / 10
Very Good
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Patterson Mill Middle School
Middle School in Bel Air · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Patterson Mill High School
0.0 mi away. Use as a geographic alternative in the same move search.
Emmorton Baptist Academy
0.5 mi away. Use as a geographic alternative in the same move search.
About Patterson Mill Middle School
Patterson Mill Middle School is a public middle school in Bel Air, MD, part of Harford County Public Schools. Patterson Mill Middle School serves approximately 767 students, and covers grades 6th-8th, and has a 15.7:1 student-teacher ratio. Patterson Mill Middle School has a current MySchoolScout rating of 7.0 out of 10 and ranks #511 of 1,363 schools in MD.
Structured state assessment records for Patterson Mill Middle School show 57% math proficiency (multi-year average, 2009-2025) and 72% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 7.0 · Very Good
- District avg 6.5
- MD avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Patterson Mill Middle School — Students at Patterson Mill Middle School score 49% proficient, which is below what's typical for similar communities (expected: 59%).
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 28 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 7.2/10.
How Patterson Mill Middle School Compares
See how Patterson Mill Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
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 7.6/10, 2.8 miles away), which scores slightly higher. Additionally, Bel Air Middle (rated 7.4/10, 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 | 7.7 |
| EMMORTON BAPTIST ACADEMY Bel Air | 0.5 mi | 5.7 |
| Ring Factory Elementary Bel Air | 0.6 mi | 8.4 |
| Emmorton Elementary Bel Air | 1.4 mi | 7.8 |
| Homestead/Wakefield Elementary Bel Air | 1.5 mi | 8.3 |
| Bel Air Middle Bel Air | 1.8 mi | 7.4 |
| Abingdon Elementary Abingdon | 2.1 mi | 6.8 |
| William S. James Elementary Abingdon | 2.0 mi | 6.5 |
| JOHN CARROLL SCHOOL Bel Air | 2.2 mi | 5.0 |
| Bel Air High Bel Air | 2.1 mi | 7.6 |
| Fountain Green Elementary Bel Air | 2.6 mi | 8.8 |
| Southampton Middle Bel Air | 2.8 mi | 7.6 |
| Bel Air Elementary Bel Air | 2.6 mi | 9.0 |
| 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 | 7.3 |
| Prospect Mill Elementary Bel Air | 3.8 mi | 8.6 |
| GRACE CLASSICAL ACADEMY Bel Air | 3.2 mi | 5.6 |
| Harford Academy at Campus Hills Bel Air | 4.0 mi | 2.8 |
| 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
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Chesapeake Bay Middle Pasadena, MD | 7.0 |
| North Harford Middle Pylesville, MD | 7.0 |
| Roberto W. Clemente Middle Germantown, MD | 7.0 |
| Windy Hill Middle Owings, MD | 7.0 |
| Calvert Middle Prince Frederick, MD | 6.9 |
| Earle B. Wood Middle Rockville, MD | 7.1 |
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 ranks #511 of 1,363 schools in MD.
What is Patterson Mill Middle School's MySchoolScout rating?
Patterson Mill Middle School has a current MySchoolScout rating of 7.0 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 Patterson Mill Middle School?
Based on loaded state assessment records, Patterson Mill Middle School has 57% math proficiency (multi-year average, 2009-2025) and 72% reading/ELA proficiency (multi-year average, 2009-2025).
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
Powered by 
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
- Chronic Absenteeism (SY 2022-23)
- 11.9%
- Phone
- (410) 638-4640
Resources & Links
District
Harford County Public Schools- District Enrollment
- 38,105
- Schools in District
- 55
- Per-Pupil Spending
- $17,493
- District Rank
- #30 of 55
Other Schools in This District
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