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SCHOOL COMMUNITY·HARFORD COUNTY PUBLIC SCHOOLS·NCES 240039000712

Prospect Mill Elementary

101 Prospect Mill Rd, Bel Air, MD 21015 · (410) 638-3817 · Harford County
GRADES PK–05ELEMENTARY41-RURALREGULAR SCHOOL579 STUDENTS
Enrollment
579
Elementary
DISTRICT 537 · STATE 481
Student : Teacher
14.5:1
40 FTE teachers
DISTRICT 14.3:1 · STATE 13.8:1
Free / Reduced Lunch
33%
192 students
DISTRICT 41% · STATE 54%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
33
Kindergarten
75
Grade 1
106
Grade 2
83
Grade 3
93
Grade 4
89
Grade 5
100
Student demographics
White
37364%
DISTRICT 57% · STATE 31%
Hispanic
437%
DISTRICT 10% · STATE 24%
Black
6611%
DISTRICT 21% · STATE 32%
Asian
417%
DISTRICT 3% · STATE 7%
Two+
5510%
DISTRICT 8% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
31554%
Female
26446%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
78.3%
MD avg 50.6% . +10.9pp since 2023
Math
52.1%
MD avg 34.8% . -15.3pp since 2023
Source: MCAP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
66.3%
composite math + reading, all grades
Predicted
54.6%
based on MD schools with similar FRL share
Beats by
+11.7pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
579
+13 (+2%) vs 2017
Student : Teacher
14.5:1
was 15.7:1
% White
64%
was 70%
% Hispanic
7%
was 9%
% Black
11%
was 9%
% Asian
7%
was 6%
Source: NCES Common Core of Data

About Prospect Mill Elementary

Prospect Mill Elementary is an elementary campus of mid-tier scale in Bel Air, Maryland, run under Harford County Public Schools, teacheing 579 students in grades pre-K through 5. By comparison, Maryland's public schools average about 481 students each, so Prospect Mill Elementary sits 20% larger than that benchmark.

Harford County Public Schools runs 55 schools in total, collectively educating 37,771 students. Prospect Mill Elementary is one of those campuses.

For racial and ethnic makeup, Prospect Mill Elementary reports that White students make up the majority at 64%. Beyond that, the school shows 11% Black, 10% multiracial, 7% Hispanic, 7% Asian. That is visibly less White than the county at large, where the share is closer to 73%.

On the income-and-resources front, The school reports having 40 full-time-equivalent teachers, for a student-teacher ratio near 14.5:1. The state averages about 13.8:1, putting this campus right in line with peers. An estimated 33% of students are eligible for free or reduced-price lunch, often used as a Title I proxy.

Adjusting for the school's free-and-reduced-lunch share, Prospect Mill Elementary tracks the demographic baseline. The model predicts 54.6% given the school's FRL share; actual proficiency is 66.3%.

Around the school, community-level numbers for Harford County indicate median household income runs about $112,265, 40% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 5%. In all, Harford County runs 55 public schools (combined enrollment of about 37,771 students), of which Prospect Mill Elementary is one.

The closest other public school is Harford Academy at Campus Hills, roughly 0.3 miles away. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Prospect Mill Elementary ranks 4th on composite proficiency, higher than the local average of 61.1%.

Prospect Mill Elementary operates from an outlying location.

Over the past 7-year window. Looking back 7 years, enrollment at Prospect Mill Elementary has changed only slightly, going from 566 students in 2018 to 579 in 2025. Over the same period, the White share decreased from 70% to 64%. The student-to-teacher ratio tightened from 15.7:1 in 2018 to 14.5:1 today.

In the discussion threads here, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Harford County at a glance

View full county profile
Population
263,757
Census ACS
Median income
$112,265
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
55
37,771 students

Quick facts

School name
Prospect Mill Elementary
District
Harford County Public Schools
Address
101 Prospect Mill Rd, Bel Air, MD 21015
Phone
(410) 638-3817
County
Harford County
Level
Elementary
Grade range
PK–05
Total enrollment
579
Teachers (FTE)
40
Student–teacher ratio
14.5:1
Free/Reduced lunch
192 (33%)
Locale
41-Rural: Fringe
NCES ID
240039000712
Charter school
No
Virtual school
No

Related schools

Other schools in Harford County Public Schools
Other schools in Bel Air
Nearby schools

Frequently asked questions

About Prospect Mill Elementary
What is the total enrollment at Prospect Mill Elementary?
Prospect Mill Elementary enrolls approximately 579 students in grades PK-05.
What age range does Prospect Mill Elementary serve?
Prospect Mill Elementary serves students from grade PK through grade 05.
How many teachers does Prospect Mill Elementary have?
Prospect Mill Elementary employs 40 FTE teachers, for a student-to-teacher ratio of 14.5:1.
What is the student diversity at Prospect Mill Elementary?
Student demographics at Prospect Mill Elementary are roughly 64% White, 7% Hispanic, 11% Black, 7% Asian, 10% Two or more.
What district is Prospect Mill Elementary in?
Prospect Mill Elementary is part of Harford County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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