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Below Average

#1028 of 1,363 schools in MD

Harmony Hills Elementary

Elementary School · Montgomery County Public Schools · Silver Spring, MD

A Montgomery County Public Schools elementary school where students score 10 points below what's typical for similar communities.

13407 Lydia St, Silver Spring, MD 20906

  • Math 20% vs MD 30% (2025)
  • Reading 22% vs MD 51% (2025)
  • 11.9:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress4.8Below Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-4.52 pts/yr
Data Period2009–2025
TrendDeclining
Academics3.7Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency19.9% (2025 MCAP)
Reading/ELA Proficiency21.8% (2025 MCAP)
Math vs. State Avg-10.3 pts
Reading vs. State Avg-29.3 pts
Overall Proficiency21% (2025 MCAP, Math+ELA)
Expected (poverty-adj.)30% (model expectation from 2025 MCAP)
vs. Expected-9.6 pts
Adjusted Percentile18th
Resources & Environment7.1Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio11.9:1
District spending per student$19,456
Chronic Absenteeism43.6%

Students at Harmony Hills Elementary score 21% proficient, which is below what's typical for similar communities (expected: 30%).

How we calculate scores →

2025 MCAP proficiency

Most recent published year. School vs. MD average.

Math Proficiency20%(2025 MCAP)
School
State
30%(2025 MCAP)
ELA Proficiency22%(2025 MCAP)
School
State
51%(2025 MCAP)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 11 points since 2020, reaching 21% in 2025.

Show all 14 years
2009
Math
77%
ELA
78%
2010
Math
79%
ELA
82%
2011
Math
72%
ELA
77%
2012
Math
60%
ELA
70%
2013
Math
44%
ELA
66%
2014
Math
13%
ELA
13%
2015
Math
27%
ELA
22%
2016
Math
16%
ELA
17%
2018
Math
19%
ELA
20%
2019
Math
19%
ELA
20%
2020*
Math
8%
ELA
11%
2021*
Math
8%
ELA
11%
2022
Math
14%
ELA
21%
2025
Math
20%
ELA
22%

Multi-year averages used by the rating model: math 34% (multi-year average, 2009-2025) · reading/ELA 38% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from MD state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

63.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Harmony Hills Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Washington DC map →

Getting around & local context

  • Walk 70Very Walkable
  • Transit 50Good Transit
  • Bike 65Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$92,964

Median home value

$440,600

Median rent

$1,945/mo

College educated

42.4%

Homeownership

66.8%

Poverty rate

9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20906; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Georgian Forest ElementaryEnrollment path unverified4.5PK–50.8 mi552Compare →
Strathmore ElementaryEnrollment path unverified6.73–50.9 mi469Compare →
Weller Road ElementaryEnrollment path unverified5.2PK–50.9 mi700Compare →
Brookhaven ElementaryEnrollment path unverified7.2PK–51.0 mi426Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Montgomery County Public Schools

Schools in district
211
Rank in district
#192 of 206
District spending per student
$19,456NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.4%Census SAIPE · 2024

Harmony Hills Elementary is listed in Montgomery County Public Schools; a district label does not verify attendance for an address.

About Harmony Hills Elementary

Harmony Hills Elementary is a public elementary school in Silver Spring, MD, part of Montgomery County Public Schools, serving approximately 693 students in grades Pre-K-5th with a 11.9:1 student-teacher ratio. It holds a MySchoolScout rating of 4.9 out of 10 and ranks #1,028 of 1,363 schools in MD. State assessment records show 34% math proficiency (multi-year average, 2009-2025) and 38% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Harmony Hills Elementary

What grades does Harmony Hills Elementary serve?

Harmony Hills Elementary serves students in grades Pre-K through 5th.

How many students attend Harmony Hills Elementary?

Harmony Hills Elementary has an enrollment of approximately 693 students.

What is the student-teacher ratio at Harmony Hills Elementary?

The student-teacher ratio at Harmony Hills Elementary is 11.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Harmony Hills Elementary rank in MD?

Harmony Hills Elementary ranks #1,028 of 1,363 schools in MD.

What is Harmony Hills Elementary's MySchoolScout rating?

Harmony Hills Elementary has a current MySchoolScout rating of 4.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Harmony Hills Elementary?

Based on loaded state assessment records, Harmony Hills Elementary has 34% math proficiency (multi-year average, 2009-2025) and 38% reading/ELA proficiency (multi-year average, 2009-2025).

Is Harmony Hills Elementary a charter school?

No, Harmony Hills Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Harmony Hills Elementary a Title I school?

No, Harmony Hills Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Harmony Hills Elementary?

63.9% of students at Harmony Hills Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 5th
Enrollment
693
Student-Teacher Ratio
11.9:1
Teachers (FTE)
58
Type
regular
Setting
Large Suburb
County
Montgomery County
Chronic Absenteeism (SY 2022-23)
43.6%
Area population (ZIP 20906)
71,216
Area average commute
34.9 min
Area median age
40
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 MCAP · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 MCAP · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 20906; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

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