Very Good
#727 of 2,463 schools in NJ
Top 30% in state
West Windsor-plainsboro High School South
High School · West Windsor-Plainsboro Regional School District
346 CLARKSVILLE ROAD, West Windsor, NJ 08550
Enrollment
1,626
Student-Teacher
13.4:1
Score
7.3
Grades
9th – 12th
Enrollment
1,626
Student-Teacher
13.4:1
Score
7.3
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In West Windsor
#2 of 5
public schools
New Jersey high schools
#131 of 422
In district
#3 of 10
West Windsor-Plainsboro Regional School District
Equity
9.5 / 10
Exceptional
About West Windsor-plainsboro High School South
West Windsor-Plainsboro High School South serves 1,626 students in grades 9-12 with a student-teacher ratio of 13.4:1, supported by 121 full-time equivalent teachers. This public high school has earned recognition as one of New Jersey's stronger academic institutions, ranking #380 out of 2,475 schools statewide and placing in the 85th percentile with a MySchoolScout rating of 7.4 out of 10. The school demonstrates particularly strong performance in English Language Arts, where 89% of students achieve proficient or above levels across grade levels.
Mathematics shows solid achievement with 63% of students reaching proficiency or higher. These academic results reflect the school's commitment to rigorous instruction and student success. The school draws from a highly educated community where 82% of residents hold bachelor's degrees or higher, creating an environment that strongly values educational achievement.
The surrounding area has a median household income of $196,053 and a low poverty rate of just 2.0%, providing students with substantial resources and support. West Windsor-Plainsboro High School South operates in West Windsor, New Jersey, situated in a large suburban setting in Mercer County that combines academic excellence with the advantages of a well-established, education-focused community.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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West Windsor-plainsboro High School South — Students at West Windsor-plainsboro High School South score 76% proficient, which is above what's typical for similar communities (expected: 61%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
6%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 9 test records from NJ 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: 5.2/10.
How West Windsor-plainsboro High School South Compares
See how West Windsor-plainsboro High School South performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 63% (2019) to 63% (2022). Reading/ELA proficiency has improved from 83% (2019) to 89% (2022).
Location
346 CLARKSVILLE ROAD, West Windsor, NJ 08550
Nearby Alternatives
Families considering West Windsor-plainsboro High School South may also want to explore other high schools in the area. FUSION ACADEMY PRINCETON (rated 7.2/10, 3.5 miles away, in nearby Princeton), with a very similar rating. Additionally, West Windsor-Plainsboro High School North (rated 6.8/10, 1.5 miles away, in nearby Plainsboro), with a comparable rating. For more schools in West Windsor, see our West Windsor schools guide .
Nearby Schools
20 within 3.6 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 08550 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$206,658
Median Home Value
$758,900
Median Rent
$2,694/mo
Population
20,876
College Educated
84.5%
Homeownership
76.3%
Avg Commute
45.1 min
Poverty Rate
2.5%
Median Age
45.1
Community Profile
The community surrounding West Windsor-plainsboro High School South has a median household income of $206,658. It is a well-educated community where 85% of adults hold a bachelor's degree or higher. The median home value in the area is $758,900, with a median rent of $2,694/month. The local poverty rate of 2.5% is relatively low. The average commute in the area is 45 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alexander Hamilton Preparatory Academy Elizabeth, NJ | 7.3 |
| Marlboro High School Marlboro, NJ | 7.3 |
| North Hunterdon High School Annandale, NJ | 7.3 |
| Paramus High School Paramus, NJ | 7.3 |
| Fort Lee High School Fort Lee, NJ | 7.2 |
| Freehold Borough High School Freehold, NJ | 7.2 |
Frequently Asked Questions
Common questions about West Windsor-plainsboro High School South
What grades does West Windsor-plainsboro High School South serve?
West Windsor-plainsboro High School South serves students in grades 9th through 12th.
How many students attend West Windsor-plainsboro High School South?
West Windsor-plainsboro High School South has an enrollment of approximately 1,626 students.
What is the student-teacher ratio at West Windsor-plainsboro High School South?
The student-teacher ratio at West Windsor-plainsboro High School South is 13.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does West Windsor-plainsboro High School South rank in NJ?
West Windsor-plainsboro High School South is ranked #727 out of 2,463 schools in NJ.
What is West Windsor-plainsboro High School South's MySchoolScout rating?
West Windsor-plainsboro High School South has a composite rating of 7.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at West Windsor-plainsboro High School South?
Based on the most recent state assessment data, West Windsor-plainsboro High School South has 52.6% math proficiency and 85.8% reading/ELA proficiency.
Is West Windsor-plainsboro High School South a charter school?
No, West Windsor-plainsboro High School South is not a charter school. It is a traditional public school operated by the local school district.
Is West Windsor-plainsboro High School South a Title I school?
No, West Windsor-plainsboro High School South is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for West Windsor-plainsboro High School South?
6.0% of students at West Windsor-plainsboro High School South 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 
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,626
- Student-Teacher Ratio
- 13.4:1
- Teachers (FTE)
- 121
- Free/Reduced Lunch
- 6.0%
- Type
- regular
- Setting
- Large Suburb
- County
- Mercer County
- Phone
- (609) 716-5050
- Data Year
- 2023–2024
Resources & Links
District
West Windsor-Plainsboro Regional School District- District Enrollment
- 9,015
- Schools in District
- 10
- Per-Pupil Spending
- $24,392
- District Rank
- #3 of 10
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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