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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
A
allk12 Grade
Scored higher than 90% of Maryland public elementary schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Maryland public elementary schools

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
5
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Pre-K102%
Kindergarten10216%
Grade 110816%
Grade 210616%
Grade 311818%
Grade 410516%
Grade 510716%

This year's kindergarten class (102) is about the same size as its 5th grade class (107).

Student demographics
52%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 54% · STATE 73% · US 70%
White
44067%
DISTRICT 65% · STATE 31% · US 43%
Hispanic
7612%
DISTRICT 9% · STATE 24% · US 30%
Black
508%
DISTRICT 14% · STATE 32% · US 15%
Asian
254%
DISTRICT 2% · STATE 7% · US 6%
Two+
6310%
DISTRICT 10% · STATE 5% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). 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%

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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

What this means: On the MCAP, Maryland's statewide test, about 71 of every 100 students at this school read and write at grade level and about 69 of 100 do math at grade level. Across all Maryland schools, those numbers are about 51 and 35. Reading and writing scores are down about 5 points since 2023, while math scores are down about 4 points.

MCAP results by year

School yearEnglish Language ArtsMath
2024-2571.2%68.9%
2023-2476.5%72.6%
% Proficient (Levels 3-4), all students and all tested grades.
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

What this means: About 72% of students here test proficient in math and reading, compared with the roughly 61% typical for Maryland schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Maryland's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Mount Harmony Elementary

Mount Harmony Elementary's state test result (72.3% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Mount Harmony Elementary this school65622.1%72.3%
Hickory Elementary
Bel Air
63524.9%63.5%
Evergreen Elementary School
California
71523.5%57.1%
Stoneleigh Elementary
Baltimore
64518.4%76.1%
Twin Ridge Elementary
Mt Airy
70320.6%62.1%
Broadneck Elementary
Arnold
65217.5%67.9%
Matched among Maryland elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Mount Harmony Elementary ranks

Among elementary schools
MeasureThis schoolIn MarylandIn Calvert County
State test proficiency
ranked highest first
72.3%#80 of 853#1 of 12
Math proficiency
ranked highest first
68.9%#102 of 853
▼ 34
#3 of 12
▼ 2
Reading proficiency
ranked highest first
71.2%#131 of 853
▼ 61
#5 of 12
▼ 4
Enrollment
ranked largest first
656#137 of 898#1 of 12
Students per teacher
ranked fewest first
16.2:1#731 of 857#12 of 12
Diversity index
ranked most diverse first
52.0%#492 of 857#6 of 12
Free and reduced lunch
ranked highest share first
22.1%#769 of 885#10 of 12
Enrollment change since 2017-18
ranked fastest growth first
+8.4%#151 of 294N/A
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
656
+61 (+10%) vs 2020
-7% since 1990-91, when it was 706
Student : Teacher
16.2:1
was 16.1:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2565640.516.2:122% (145)
2023-2464439.516.3:122% (141)
2022-2360939.515.4:121% (125)
2020-215953716.1:114% (84)
2017-1860534.117.7:111% (66)
2015-165253116.9:114% (76)
2010-115713416.8:111% (60)
2000-016133318.6:18% (49)
1990-917063321.4:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Mount Harmony Elementary.

Since 2017-18: students up 8% (605 to 656); teachers up 19% (34.1 to 40.5).

About Mount Harmony Elementary

Mount Harmony Elementary is listed by the National Center for Education Statistics as an elementary school in Owings, Maryland. Its grade span covers pre-K through 5, with 656 students on the rolls. Across elementary schools in Maryland, the average enrollment is about 481.

The district, Calvert County Public Schools, has 14,849 students enrolled across 24 schools.

More than half of enrollment at Mount Harmony Elementary is White: 67%. Next come 12% Hispanic, 10% multiracial, 8% Black, and 4% Asian. On the diversity index, which measures the chance that two random students are from different groups, Mount Harmony Elementary scores 52%.

Mount Harmony Elementary reports a ratio of 16.2 students per teacher, from 40.5 full-time-equivalent teachers. The school's 16.2:1 compares with an average of 13.8:1 for elementary schools in Maryland. Lunch program data show 22% of students are eligible for free or reduced-price meals. Compared with the 32% average for public schools in Calvert County, the school's rate is lower.

Among Maryland public elementary schools, Mount Harmony Elementary outscored 90%, which works out to an A on the allk12 Grade.

Mount Harmony Elementary's actual average proficiency rate across its state test results (72.3%) and its predicted rate (61.1%) put it outside the top and bottom 10% of Maryland schools.

For Calvert County, Census Bureau data show the median household earns about $133,922 a year, roughly 37% of adults have a four-year degree or more, and about 2% of residents live below the federal poverty line. Counting Mount Harmony Elementary, Calvert County has 25 public schools.

A public school about 2.1 miles away, Northern High, is the closest to Mount Harmony Elementary. In all, 5 other public schools sit within five miles of Mount Harmony Elementary. On proficiency, Mount Harmony Elementary is ahead of the 59.5% nearby average, ranking 1st of 9.

The school is in rural territory close to an urban area, according to its NCES locale (Rural: Fringe).

In 2020-21, Mount Harmony Elementary enrolled 595 students. By 2024-25, that number had grown to 656.

This page is a place to ask questions and share updates about open houses, carpools, and field trips at Mount Harmony Elementary. Members of the school community can share what they know.

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 and 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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