Excellent
#157 of 1,363 schools in MD
Top 11% in state
Prospect Mill Elementary
Elementary School · Harford County Public Schools
101 Prospect Mill Rd, Bel Air, MD 21015
Enrollment
592
Student-Teacher
14.4:1
Score
8.6
Grades
Pre-K – 5th
Enrollment
592
Student-Teacher
14.4:1
Score
8.6
Grades
Pre-K – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#157 of 1,363
In Bel Air
#4 of 16
public schools
In district
#8 of 55
Harford County Public Schools
Equity
9.2 / 10
Excellent
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Prospect Mill Elementary
Elementary School in Bel Air · grades Pre-K – 5th. Start here, then compare fit against nearby and district options.
Harford Academy at Campus Hills
0.3 mi away. Use as a geographic alternative in the same move search.
Harford Technical High
0.3 mi away. Use as a geographic alternative in the same move search.
About Prospect Mill Elementary
Prospect Mill Elementary is a public elementary school in Bel Air, MD, part of Harford County Public Schools. Prospect Mill Elementary serves approximately 592 students, and covers grades Pre-K-5th, and has a 14.4:1 student-teacher ratio. Prospect Mill Elementary has a current MySchoolScout rating of 8.6 out of 10 and ranks #157 of 1,363 schools in MD.
Structured state assessment records for Prospect Mill Elementary show 65% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 8.6 · Excellent
- District avg 7.2
- MD avg 6.3
What Parents Should Know
Prospect Mill Elementary sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Prospect Mill Elementary — Students at Prospect Mill Elementary score 62% proficient, which is above what's typical for similar communities (expected: 53%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
29.1%
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: 8.4/10.
How Prospect Mill Elementary Compares
See how Prospect Mill Elementary 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
101 Prospect Mill Rd, Bel Air, MD 21015
Nearby Alternatives
Families considering Prospect Mill Elementary may also want to explore other elementary schools in the area. Bel Air Elementary (rated 9.0/10, 3.3 miles away), which scores slightly higher. Another option is Fountain Green Elementary (rated 8.8/10, 1.2 miles away), with a very similar rating. Additionally, Churchville Elementary (rated 8.5/10, 2.5 miles away, in nearby Churchville), with a very similar rating. For more schools in Bel Air, see our Bel Air schools guide .
Nearby Schools
20 within 4.2 mi| School | Distance | Rating |
|---|---|---|
| Harford Academy at Campus Hills Bel Air | 0.3 mi | 2.8 |
| Harford Technical High Bel Air | 0.3 mi | 7.7 |
| Fountain Green Elementary Bel Air | 1.2 mi | 8.8 |
| THE MONARCH MONTESSORI SCHOOL Churchville | 1.3 mi | — |
| C. Milton Wright High Bel Air | 2.0 mi | 7.3 |
| Southampton Middle Bel Air | 2.3 mi | 7.6 |
| JOHN CARROLL SCHOOL Bel Air | 2.5 mi | 5.0 |
| Churchville Elementary Churchville | 2.5 mi | 8.5 |
| BRIDGES MONTESSORI OF TOWSON, INC. Bel Air | 3.1 mi | 6.1 |
| HARFORD DAY SCHOOL Bel Air | 2.9 mi | 7.1 |
| Ring Factory Elementary Bel Air | 3.6 mi | 8.4 |
| Homestead/Wakefield Elementary Bel Air | 3.4 mi | 8.3 |
| ST MARGARET SCHOOL Bel Air | 3.2 mi | 3.8 |
| Patterson Mill High School Bel Air | 3.8 mi | 7.7 |
| Patterson Mill Middle School Bel Air | 3.8 mi | 7.0 |
| Bel Air Middle Bel Air | 3.4 mi | 7.4 |
| Bel Air Elementary Bel Air | 3.3 mi | 9.0 |
| Hickory Elementary Bel Air | 3.4 mi | 7.9 |
| Bel Air High Bel Air | 3.4 mi | 7.6 |
| THE HIGHLANDS SCHOOL Bel Air | 4.2 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 |
|---|---|
| Flora M. Singer Elementary Silver Spring, MD | 8.6 |
| Forest Lakes Elementary Forest Hill, MD | 8.6 |
| Bellows Spring Elementary Ellicott City, MD | 8.7 |
| Candlewood Elementary Rockville, MD | 8.5 |
| Captain Walter Francis Duke Elementary Leonardtown, MD | 8.7 |
| Carrolltowne Elementary Sykesville, MD | 8.5 |
Frequently Asked Questions
Common questions about Prospect Mill Elementary
What grades does Prospect Mill Elementary serve?
Prospect Mill Elementary serves students in grades Pre-K through 5th.
How many students attend Prospect Mill Elementary?
Prospect Mill Elementary has an enrollment of approximately 592 students.
What is the student-teacher ratio at Prospect Mill Elementary?
The student-teacher ratio at Prospect Mill Elementary is 14.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Prospect Mill Elementary rank in MD?
Prospect Mill Elementary ranks #157 of 1,363 schools in MD.
What is Prospect Mill Elementary's MySchoolScout rating?
Prospect Mill Elementary has a current MySchoolScout rating of 8.6 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 Prospect Mill Elementary?
Based on loaded state assessment records, Prospect Mill Elementary has 65% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Is Prospect Mill Elementary a charter school?
No, Prospect Mill Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Prospect Mill Elementary a Title I school?
No, Prospect Mill Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Prospect Mill Elementary?
29.1% of students at Prospect 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.
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Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 592
- Student-Teacher Ratio
- 14.4:1
- Teachers (FTE)
- 41
- Free/Reduced Lunch
- 29.1%
- Type
- regular
- Setting
- Fringe Rural
- County
- Harford County
- Chronic Absenteeism (SY 2022-23)
- 13.0%
- Phone
- (410) 638-3817
Resources & Links
District
Harford County Public Schools- District Enrollment
- 38,105
- Schools in District
- 55
- Per-Pupil Spending
- $17,493
- District Rank
- #8 of 55
Other Schools in This District
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