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SCHOOL COMMUNITY·MONTGOMERY COUNTY PUBLIC SCHOOLS·NCES 240048000848

Harmony Hills Elementary

13407 Lydia St, Silver Spring, MD 20906 · (240) 740-0780 · Montgomery County
GRADES PK–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL655 STUDENTS
Enrollment
655
Elementary
DISTRICT 514 · STATE 481
Student : Teacher
10.8:1
60 FTE teachers
DISTRICT 12.9:1 · STATE 13.8:1
Free / Reduced Lunch
65%
426 students
DISTRICT 40% · 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
41
Kindergarten
93
Grade 1
110
Grade 2
117
Grade 3
110
Grade 4
85
Grade 5
99
Student demographics
White
142%
DISTRICT 23% · STATE 31%
Hispanic
55785%
DISTRICT 36% · STATE 24%
Black
6410%
DISTRICT 22% · STATE 32%
Asian
142%
DISTRICT 14% · STATE 7%
Two+
51%
DISTRICT 5% · 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
32049%
Female
33551%

Discussions

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Test scores

MCAP 2024-25 . % Proficient (Levels 3-4)
English Language Arts
24.4%
MD avg 50.6% . -6.2pp since 2023
Math
33.3%
MD avg 34.8% . +8.3pp 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
28.3%
composite math + reading, all grades
Predicted
35.7%
based on MD schools with similar FRL share
Beats by
-7.4pp
below 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
655
-80 (-11%) vs 2017
Student : Teacher
10.8:1
was 12.4:1
% White
2%
was 3%
% Hispanic
85%
was 77%
% Black
10%
was 13%
% Asian
2%
was 6%
Source: NCES Common Core of Data

About Harmony Hills Elementary

Located at 13407 Lydia St, in Silver Spring, Maryland, Harmony Hills Elementary is a mid-tier elementary campus that works with 655 students (grades pre-K through 5), run under Montgomery County Public Schools. That puts it 36% above the typical public school in Maryland, which averages around 481 students.

Montgomery County Public Schools runs 208 schools in total, collectively educating 159,181 students. Harmony Hills Elementary is one of those campuses.

In terms of who attends, Harmony Hills Elementary records that nearly all students (85%) are Hispanic. Beyond that, the school shows 10% Black, 2% White, 2% Asian. The wider county runs roughly 21% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

In terms of school funding signals, The school reports having 60 full-time-equivalent teachers, for a student-teacher ratio near 10.8:1. That figure is tighter than the state norm's 13.8:1 average. Around 65% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. By comparison, Montgomery County runs at roughly 40%, so the school's eligibility rate is above the surrounding baseline.

Adjusting for the school's free-and-reduced-lunch share, Harmony Hills Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 35.7%, the actual is 28.3%, a residual of -7.4 points.

Zooming out to the county, the surrounding county (Montgomery County) shows that median household earnings sit near $132,450, roughly 61% of adults have completed at least a four-year degree, and the poverty rate sits near 5%. In all, Montgomery County runs 211 public schools (combined enrollment of about 159,181 students), of which Harmony Hills Elementary is one.

Georgian Forest Elementary is the nearest neighboring public school, about 0.8 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Harmony Hills Elementary comes 7th of 9 in the immediate cluster, below the nearby-schools average of 35.3%.

Harmony Hills Elementary operates from an outer-ring location.

Five-year trend. Over the past 7-year window, the student count fell 11%: 735 students in 2018 compared to 655 in 2025. The Hispanic share of enrollment increased from 77% to 85% over that span. Class-load math has narrowed: from 12.4:1 in 2018 to 10.8:1 in 2025.

Inside the community feed, posts here usually surface around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.

Montgomery County at a glance

View full county profile
Population
1,065,949
Census ACS
Median income
$132,450
Household, ACS
Bachelor's+
61%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
211
159,181 students

Quick facts

School name
Harmony Hills Elementary
District
Montgomery County Public Schools
Address
13407 Lydia St, Silver Spring, MD 20906
Phone
(240) 740-0780
County
Montgomery County
Level
Elementary
Grade range
PK–05
Total enrollment
655
Teachers (FTE)
60
Student–teacher ratio
10.8:1
Free/Reduced lunch
426 (65%)
Locale
21-Suburb: Large
NCES ID
240048000848
Charter school
No
Virtual school
No

Related schools

Other schools in Montgomery County Public Schools
Other schools in Silver Spring
Nearby schools

Frequently asked questions

About Harmony Hills Elementary
How many students attend Harmony Hills Elementary?
Harmony Hills Elementary enrolls approximately 655 students in grades PK-05.
What grades does Harmony Hills Elementary serve?
Harmony Hills Elementary serves grades PK-05.
How many students per teacher at Harmony Hills Elementary?
Approximately 10.8:1 students per teacher at Harmony Hills Elementary.
How diverse is Harmony Hills Elementary?
Harmony Hills Elementary reports a student body of 2% White, 85% Hispanic, 10% Black, 2% Asian, 1% Two or more.
Who oversees Harmony Hills Elementary?
Harmony Hills Elementary is overseen by Montgomery County Public Schools in Montgomery County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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