Average
#592 of 1,363 schools in MD
Top 43% in state
Seneca Valley High
High School · Montgomery County Public Schools
19401 Crystal Rock Dr, Germantown, MD 20874
Enrollment
2,386
Student-Teacher
15.1:1
Score
6.7
Grades
9th – 12th
Enrollment
2,386
Student-Teacher
15.1:1
Score
6.7
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Maryland schools
#592 of 1,363
In Germantown
#12 of 20
public schools
In district
#134 of 206
Montgomery County Public Schools
Equity
7.4 / 10
Very Good
Shortlisting around Seneca Valley High?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Seneca Valley High
High School in Germantown · grades 9th – 12th. Start here, then compare fit against nearby and district options.
S. Christa Mcauliffe Elementary
0.6 mi away. Use as a geographic alternative in the same move search.
Germantown Elementary
0.8 mi away. Use as a geographic alternative in the same move search.
About Seneca Valley High
Seneca Valley High is a public high school in Germantown, MD, part of Montgomery County Public Schools. Seneca Valley High serves approximately 2,386 students, and covers grades 9th-12th, and has a 15.1:1 student-teacher ratio. Seneca Valley High has a current MySchoolScout rating of 6.7 out of 10 and ranks #592 of 1,363 schools in MD.
Structured state assessment records for Seneca Valley High show 66% math proficiency (multi-year average, 2009-2022) and 68% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.7 · Average
- District avg 6.9
- MD avg 6.1
What Parents Should Know
Seneca Valley High is a large school: 2,386 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
43% of students at Seneca Valley High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Seneca Valley High — Students at Seneca Valley High score 43% proficient, which is above what's typical for similar communities (expected: 41%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
47.5%
Students qualifying for federal meal assistance
Test Scores MD MCAP (2024-25)
Based on 27 test records from MD state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.7/10.
How Seneca Valley High Compares
See how Seneca Valley High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
19401 Crystal Rock Dr, Germantown, MD 20874
Nearby Alternatives
Families considering Seneca Valley High may also want to explore other high schools in the area. Spark M. Matsunaga Elementary (rated 9.1/10, 2.3 miles away), which scores notably higher. Another option is William B. Gibbs Jr. Elementary (rated 8.8/10, 2.1 miles away), which scores notably higher. Additionally, S. Christa McAuliffe Elementary (rated 8.5/10, 0.6 miles away), which scores notably higher. For more schools in Germantown, see our Germantown schools guide .
Nearby Schools
20 within 2.6 mi| School | Distance | Rating |
|---|---|---|
| S. Christa McAuliffe Elementary Germantown | 0.6 mi | 8.5 |
| Germantown Elementary Germantown | 0.8 mi | 7.0 |
| Waters Landing Elementary Germantown | 1.0 mi | 6.3 |
| Clopper Mill Elementary Germantown | 1.1 mi | 6.1 |
| Roberto W. Clemente Middle Germantown | 1.1 mi | 7.0 |
| Lake Seneca Elementary Germantown | 1.2 mi | 4.8 |
| FELLOWSHIP CHRISTIAN SCHOOL Germantown | 1.2 mi | 8.1 |
| Martin Luther King Jr. Middle Germantown | 1.2 mi | 6.9 |
| Fox Chapel Elementary Germantown | 1.2 mi | 8.4 |
| Kingsview Middle Germantown | 1.3 mi | 7.5 |
| Great Seneca Creek Elementary Germantown | 1.6 mi | 6.4 |
| Dr. Ronald E. McNair Elementary Germantown | 1.5 mi | 7.6 |
| Northwest High Germantown | 1.8 mi | 7.3 |
| Neelsville Middle Germantown | 1.8 mi | 5.8 |
| William B. Gibbs Jr. Elementary Germantown | 2.1 mi | 8.8 |
| Captain James E. Daly Elementary Germantown | 2.0 mi | 5.8 |
| Longview School Germantown | 2.3 mi | 2.2 |
| Spark M. Matsunaga Elementary Germantown | 2.3 mi | 9.1 |
| OPTIMAL LEARNING SCHOOL Germantown | 2.6 mi | — |
| Dr. Sally K. Ride Elementary Germantown | 2.6 mi | 6.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 20874 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$109,648
Median Home Value
$385,300
Median Rent
$1,938/mo
Population
62,233
College Educated
48.7%
Homeownership
65.9%
Avg Commute
32.8 min
Poverty Rate
8.2%
Median Age
37.8
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Annapolis High Annapolis, MD | 6.7 |
| Linganore High Frederick, MD | 6.7 |
| Northwood High Silver Spring, MD | 6.7 |
| Clarksburg High Clarksburg, MD | 6.8 |
| Leonardtown High Leonardtown, MD | 6.8 |
| Montgomery Blair High Silver Spring, MD | 6.8 |
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.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,386
- Student-Teacher Ratio
- 15.1:1
- Teachers (FTE)
- 158
- Free/Reduced Lunch
- 47.5%
- Type
- regular
- Setting
- Large Suburb
- County
- Montgomery County
- Chronic Absenteeism (SY 2022-23)
- 42.9%
- Phone
- (240) 740-6400
- 4-Year Graduation
- 89.0%
Resources & Links
District
Montgomery County Public Schools- District Enrollment
- 160,223
- Schools in District
- 211
- Per-Pupil Spending
- $19,456
- District Rank
- #134 of 206
Other Schools in This District
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 rateGet school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.