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Prospect Mill Elementary

Public Grades PK, KG-5
194th
SchoolDigger Rank ?
of 864 Maryland Elementary Schools
Better than 78% of Maryland elementary schools
Summary

Prospect Mill Elementary in Bel Air, MD, is a mid-sized school serving 579 students from Pre-K through 5th grade within the Harford County Public Schools district, consistently earning a 4-star rating from SchoolDigger over the past decade.

Prospect Mill is a strong school, but it operates in a neighborhood of exceptionally high-performing elementary schools. While it ranks in the 78th percentile statewide, it sits below the median rank of its 10 nearby comparison schools. For example, Churchville Elementary (56th), Bel Air Elementary (66th), and Red Pump Elementary School (113th) all rank significantly higher. The school’s greatest strength is in English Language Arts (ELA), with a stable 68.4% proficiency rate in 2025-2026. However, math proficiency has declined sharply—from 61.6% in 2022-2023 to 44.2% in 2025-2026—creating a 24.2-point gap between ELA and math scores. This decline is especially concerning in 3rd grade, where math proficiency (46.3%) fell below the district average (50.2%) for the first time. Nearby Ring Factory Elementary (57.3%) and Fountain Green Elementary (which has a similar demographic profile) both posted higher math scores in the most recent year.

Prospect Mill excels in supporting low-socioeconomic status students, ranking in the 79th percentile statewide, but it struggles with special education students, who rank in the bottom 35th percentile. Chronic absenteeism (10.4%) is better than the district average (18.5%) but higher than top peers like Forest Lakes Elementary (7.2%) and Emmorton Elementary (7.0%). The school’s per-student spending ($17,392) is mid-range, yet schools like Homestead/Wakefield Elementary achieve higher outcomes with less funding, suggesting room for resource optimization. Addressing the math decline and improving special education support will be key to reversing its recent ranking slide.

579
Students ?
14.4
Student/teacher ratio ?
$17,392
Per pupil spending ?
33.2%
Free/discounted lunch ?
 101 Prospect Mill Rd
       Bel Air, MD  21015-1513

(410) 638-3817

District: Harford County Public Schools


Students who attend Prospect Mill Elementary usually attend:

Middle:    Southampton Middle
High:    C. Milton Wright High
Racial breakdown:

White:
64.4%
African American:
11.4%
Two or more races:
9.5%
more
 See top rated Maryland elementary schools

 Compare Prospect Mill Elementary to nearby elementary schools!
At a glance
Ranking trend: Holding steady — 82nd percentile in 2016 → 78th in 2026
Strengths
Test scores above the Maryland average (55% vs 39% meeting standards)
Ranks in the top 22% of Maryland elementary schools
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school55%
District avg44%
Maryland avg39%
194th of 864
Maryland public elementary schools ?
Top 22%▼ down 4 pts since 2016
From top 18% (2016) to top 22% (2026)
See the entire ranking list of Maryland Elementary Schools →
SchoolDigger rating ?
16th of 33Elementary Schools in the Harford County Public Schools
11th of 25Harford County Public Schools among Maryland districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaryland percentileRating
202678.3194 of 86477.5%★★★★☆
202585.0138 of 86584.0%★★★★☆
202488.495 of 85988.9%★★★★☆
202388.395 of 85588.9%★★★★☆
202288.399 of 86288.5%★★★★☆
202168.8185 of 80276.9%★★★★☆
201978.3188 of 85378.0%★★★★☆
201874.9211 of 85775.4%★★★★☆
201775.8209 of 84775.3%★★★★☆
201682.5154 of 84581.8%★★★★☆
201591.672 of 85991.6%★★★★★
201485.467 of 86792.3%★★★★★
201373.7208 of 84775.4%★★★★☆
201274.0196 of 85777.1%★★★★☆
201174.4183 of 85378.5%★★★★☆
201074.9202 of 85576.4%★★★★☆
200976.6180 of 85078.8%★★★★☆
200875.5203 of 83875.8%★★★★☆
200721.6680 of 81816.9%★☆☆☆☆
200628.2619 of 80423.0%★☆☆☆☆
200517.0699 of 80513.2%★☆☆☆☆
200425.2647 of 80319.4%★☆☆☆☆

Female

YearAvg scoreStatewide rankMaryland percentileRating
202175.7138 of 79682.7%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankMaryland percentileRating
202160.0114 of 54679.1%★★★★☆

Male

YearAvg scoreStatewide rankMaryland percentileRating
202154.9248 of 78868.5%★★★☆☆

Special Education

YearAvg scoreStatewide rankMaryland percentileRating
202138.589 of 13634.6%★★☆☆☆

White

YearAvg scoreStatewide rankMaryland percentileRating
202158.4188 of 52864.4%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2021)83rd percentile+6 vs school
Low Socio Economic Status (2021)79th percentile~ school
Male (2021)69th percentile-8 vs school
White (2021)64th percentile-13 vs school
Special Education (2021)35th percentile-42 vs school
By subject vs Maryland (2025-2026) ?
English Language Arts68%+17 vs state
Science49%+16 vs state
Mathematics44%+17 vs state

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Schools Near Prospect Mill Elementary

Ranking:
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Frequently Asked Questions about Prospect Mill Elementary

In the 2024-25 school year, 579 students attended Prospect Mill Elementary.

Prospect Mill Elementary ranks 194th of 864 Maryland elementary schools. SchoolDigger rates this school 4 stars out of 5.

Students who attend Prospect Mill Elementary usually go on to attend:

Middle : Southampton Middle
High : C. Milton Wright High

Students at Prospect Mill Elementary are 64% White, 11% African American, 9% Two or more races, 7% Hispanic, 7% Asian.

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Latest Maryland data All new data »
2025–26 MCAP test scoresJul 28, 2026
2024–25 school spending dataJun 13, 2026
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 MCAP test scoresAug 26, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Maryland State Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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