Average
#592 of 1,363 schools in MD
Top 43% in state
Seneca Valley High
High School · Montgomery County Public Schools · Germantown, MD
A Montgomery County Public Schools high school serving grades 9th – 12th.
19401 Crystal Rock Dr, Germantown, MD 20874
- Math 26% proficient (2022)
- Reading 59% vs MD 51% (2025)
- 89.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Seneca Valley High score 43% proficient, which is above what's typical for similar communities (expected: 41%).
2025 MCAP proficiency
Most recent published year. School vs. MD average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 13 points since 2020, reaching 59% in 2025.
Show all 14 years
Multi-year averages used by the rating model: math 66% (multi-year average, 2009-2022) · reading/ELA 68% (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 27 test records from MD state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
47.5%
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 rateThe neighborhood
Where Seneca Valley High 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 80Very Walkable
- Transit 49Some Transit
- Bike 64Bikeable
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$109,648
Median home value
$385,300
Median rent
$1,938/mo
College educated
48.7%
Homeownership
65.9%
Poverty rate
8.2%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 20874; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Northwest HighEnrollment path unverified | 7.3 | 9–12 | 1.8 mi | 2,386 | Compare → |
| Longview SchoolEnrollment path unverified | 2.2 | K–12 | 2.3 mi | 65 | Compare → |
| Watkins Mill HighEnrollment path unverified | 5.5 | 9–12 | 2.6 mi | 1,661 | Compare → |
| Clarksburg HighEnrollment path unverified | 6.8 | 9–12 | 3.5 mi | 2,214 | Compare → |
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
- #134 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
Seneca Valley High is listed in Montgomery County Public Schools; a district label does not verify attendance for an address.
About Seneca Valley High
Seneca Valley High is a public high school in Germantown, MD, part of Montgomery County Public Schools, serving approximately 2,386 students in grades 9th-12th with a 15.1:1 student-teacher ratio. It holds a MySchoolScout rating of 6.7 out of 10 and ranks #592 of 1,363 schools in MD. State assessment records show 66% math proficiency (multi-year average, 2009-2022) and 68% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Seneca Valley High
What grades does Seneca Valley High serve?
Seneca Valley High serves students in grades 9th through 12th.
How many students attend Seneca Valley High?
Seneca Valley High has an enrollment of approximately 2,386 students.
What is the student-teacher ratio at Seneca Valley High?
The student-teacher ratio at Seneca Valley High is 15.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Seneca Valley High rank in MD?
Seneca Valley High ranks #592 of 1,363 schools in MD.
What is Seneca Valley High's MySchoolScout rating?
Seneca Valley High has a current MySchoolScout rating of 6.7 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 Seneca Valley High?
Based on loaded state assessment records, Seneca Valley High has 66% math proficiency (multi-year average, 2009-2022) and 68% reading/ELA proficiency (multi-year average, 2009-2025).
Is Seneca Valley High a charter school?
No, Seneca Valley High is not a charter school. It is a traditional public school operated by the local school district.
Is Seneca Valley High a Title I school?
No, Seneca Valley High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Seneca Valley High?
47.5% of students at Seneca Valley High 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
- 9th – 12th
- Enrollment
- 2,386
- Student-Teacher Ratio
- 15.1:1
- Teachers (FTE)
- 158
- Type
- regular
- Setting
- Large Suburb
- County
- Montgomery County
- Chronic Absenteeism (SY 2022-23)
- 42.9%
- Phone
- (240) 740-6400
- 4-Year Graduation
- 89.0%
- Area population (ZIP 20874)
- 62,233
- Area average commute
- 32.8 min
- Area median age
- 37.8
Official sources & links
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 · 2022 EdFacts · Low confidence
- Older source: 2022 EdFacts. Use as historical context.
- 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 20874; 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, 2009-2022, multi-year average, 2009-2025; directory SY 2023–24
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