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SCHOOL COMMUNITY·CALVERT COUNTY PUBLIC SCHOOLS·NCES 240015000513

Mount Harmony Elementary

900 W Mount Harmony Rd, Owings, MD 20736 · (443) 550-9620 · Calvert County
GRADES PK–05ELEMENTARY41-RURALREGULAR SCHOOL656 STUDENTS
Enrollment
656
Elementary
DISTRICT 541 · STATE 481
Student : Teacher
16.2:1
41 FTE teachers
DISTRICT 14.7:1 · STATE 13.8:1
Free / Reduced Lunch
22%
145 students
DISTRICT 35% · 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
10
Kindergarten
102
Grade 1
108
Grade 2
106
Grade 3
118
Grade 4
105
Grade 5
107
Student demographics
White
44067%
DISTRICT 65% · STATE 31%
Hispanic
7612%
DISTRICT 9% · STATE 24%
Black
508%
DISTRICT 14% · STATE 32%
Asian
254%
DISTRICT 2% · STATE 7%
Two+
6310%
DISTRICT 10% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
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
33952%
Female
31748%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
71.2%
MD avg 50.6% . -5.3pp since 2023
Math
68.9%
MD avg 34.8% . -3.7pp 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
72.3%
composite math + reading, all grades
Predicted
61.1%
based on MD schools with similar FRL share
Beats by
+11.2pp
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
656
+51 (+8%) vs 2017
Student : Teacher
16.2:1
was 17.7:1
% White
67%
was 73%
% Hispanic
12%
was 5%
% Black
8%
was 10%
% Asian
4%
was 4%
Source: NCES Common Core of Data

About Mount Harmony Elementary

As a mid-tier K-5 school in Owings, Maryland, Mount Harmony Elementary instructs 656 students from grades pre-K through 5, run under Calvert County Public Schools. That puts it 36% larger than the typical public school in Maryland, which averages around 481 students.

Mount Harmony Elementary is one of 24 schools operated by Calvert County Public Schools, a district that teaches 14,849 students overall.

For racial and ethnic makeup, Mount Harmony Elementary logs that 67% of the student body identifies as White. The remainder comes out to 12% Hispanic, 10% multiracial, 8% Black, 4% Asian.

On the resource side, The school reports having 41 full-time-equivalent teachers, for a student-teacher ratio near 16.2:1. Statewide, the average ratio sits near 13.8:1, putting Mount Harmony Elementary higher than the state norm the norm. Around 22% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. Set against Calvert County (around 32%), the school's rate is noticeably below typical.

Adjusting for the school's free-and-reduced-lunch share, Mount Harmony Elementary tracks the demographic baseline. The model predicts 61.1% given the school's FRL share; actual proficiency is 72.3%.

In the surrounding community, ACS estimates for Calvert County put median household earnings sit near $133,922, 37% of adults hold a bachelor's degree or higher, and the poverty rate sits near 2%. Mount Harmony Elementary is one of 25 public schools in Calvert County (combined enrollment of about 14,849 students).

The closest other public school is Northern High, roughly 2.1 miles away. 5 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Mount Harmony Elementary at 1st of 9; the average score across the group is 59.5%.

Mount Harmony Elementary operates from a low-density location.

Five-year trend. Looking back 7 years, enrollment at Mount Harmony Elementary has rose 8%, going from 605 students in 2018 to 656 in 2025. Hispanic enrollment moved from 5% to 12% across the same window. Class-load math has pulled in: from 17.7:1 in 2018 to 16.2:1 in 2025.

In the discussion threads here, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.

Calvert County at a glance

View full county profile
Population
94,313
Census ACS
Median income
$133,922
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
2%
Below federal line
Schools in county
25
14,849 students

Quick facts

School name
Mount Harmony Elementary
District
Calvert County Public Schools
Address
900 W Mount Harmony Rd, Owings, MD 20736
Phone
(443) 550-9620
County
Calvert County
Level
Elementary
Grade range
PK–05
Total enrollment
656
Teachers (FTE)
41
Student–teacher ratio
16.2:1
Free/Reduced lunch
145 (22%)
Locale
41-Rural: Fringe
NCES ID
240015000513
Charter school
No
Virtual school
No

Related schools

Other schools in Calvert County Public Schools
Other schools in Owings
Nearby schools

Frequently asked questions

About Mount Harmony Elementary
What is the total enrollment at Mount Harmony Elementary?
Mount Harmony Elementary enrolls approximately 656 students in grades PK-05.
What age range does Mount Harmony Elementary serve?
Mount Harmony Elementary serves students from grade PK through grade 05.
How many teachers does Mount Harmony Elementary have?
Mount Harmony Elementary employs 41 FTE teachers, for a student-to-teacher ratio of 16.2:1.
What is the student diversity at Mount Harmony Elementary?
Student demographics at Mount Harmony Elementary are roughly 67% White, 12% Hispanic, 8% Black, 4% Asian, 10% Two or more.
What district is Mount Harmony Elementary in?
Mount Harmony Elementary is part of Calvert County Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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