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West Windsor-Plainsboro High School South

Public Grades 9-12
106th
SchoolDigger Rank ?
of 434 New Jersey High Schools
Better than 76% of New Jersey high schools
Summary

West Windsor-Plainsboro High School South is a public high school serving grades 9-12 in West Windsor, New Jersey, with a student population of 1,626. The school is part of the West Windsor-Plainsboro Regional School District, which is ranked 92 out of 609 districts in New Jersey and has a 4-star rating from SchoolDigger.

West Windsor-Plainsboro High School South consistently ranks among the top high schools in New Jersey, with a statewide ranking between 7 and 106 over the past 10 years. The school's students perform exceptionally well on standardized tests, with high proficiency rates in NJSLA/English Language Arts (81.4% in 2024-2025), NJSLA/Geometry (99% in 2024-2025), and NJGPA/Mathematics (87.5% in 2024-2025). Compared to the West Windsor-Plainsboro Regional School District and the state of New Jersey, West Windsor-Plainsboro High School South's students consistently outperform their peers in various subject areas. The school also maintains a high four-year graduation rate, ranging from 91.1% to 97.0% over the past few years, and a very low dropout rate, ranging from 0.1% to 1.2%.

While schools like West Windsor-Plainsboro High School North, Robbinsville High School, and Princeton High School also demonstrate strong academic performance, West Windsor-Plainsboro High School South consistently outperforms them in many areas. Additionally, the school has been able to maintain high levels of academic achievement across all student subgroups, suggesting its educational programs and support systems are effective in addressing the needs of students from diverse backgrounds and ensuring equitable opportunities for success.

1,627
Students ?
13.7
Student/teacher ratio ?
$12,191
Per pupil spending ?
9.3%
Free/discounted lunch ?
 346 Clarksville Road
       West Windsor, NJ  08550

(609) 716-5050

District: West Windsor-Plainsboro Regional School District


Feeder schools for West Windsor-Plainsboro High School South:

Elementary:    Dutch Neck Elementary School
    J.V.B. Wicoff Elementary School
    Maurice Hawk Elementary School
    Millstone River School
    More...
Middle:    Thomas R Grover Middle School
Racial breakdown:

Asian:
73.8%
White:
13.2%
Hispanic:
5.7%
more
 See top rated New Jersey high schools

 Compare West Windsor-Plainsboro High School South to nearby high schools!
At a glance
Ranking trend: Declining — 87th percentile in 2015 → 76th in 2025
Strengths
Test scores above the New Jersey average (70% vs 44% meeting standards)
Ranks in the top 24% of New Jersey high schools
95% graduate in 4 years — above the New Jersey average (89%)
Worth a look
!Ranking has slipped — down 11 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
!Algebra II scores 23 pts below the New Jersey average
Students meeting standards (2024-2025) ?
This school70%
District avg81%
New Jersey avg44%
106th of 434
New Jersey public high schools ?
Top 24%▼ down 11 pts since 2015
From top 13% (2015) to top 24% (2025)
See the entire ranking list of New Jersey High Schools →
SchoolDigger rating ?
2nd of 2High Schools in the West Windsor-Plainsboro Regional School District
92nd of 609West Windsor-Plainsboro Regional School District among New Jersey districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankNew Jersey percentileRating
202567.7106 of 43475.6%★★★★☆
202471.094 of 42978.1%★★★★☆
202367.091 of 42278.4%★★★★☆
202274.556 of 41586.5%★★★★☆
202191.87 of 40598.3%★★★★★
201964.995 of 41677.2%★★★★☆
201881.934 of 41591.8%★★★★★
201784.226 of 41193.7%★★★★★
201662.290 of 40978.0%★★★★☆
201570.754 of 40686.7%★★★★☆
201479.045 of 41189.1%★★★★☆
201379.641 of 39689.6%★★★★☆
201278.553 of 38886.3%★★★★☆
201179.154 of 37885.7%★★★★☆
201082.032 of 37191.4%★★★★★
200979.856 of 37084.9%★★★★☆
200879.950 of 35986.1%★★★★☆
200783.828 of 36192.2%★★★★★
200681.337 of 35789.6%★★★★☆
200580.054 of 35184.6%★★★★☆
200482.643 of 34887.6%★★★★☆
200387.115 of 34395.6%★★★★★

African American

YearAvg scoreStatewide rankNew Jersey percentileRating
202564.166 of 28376.7%★★★★☆
202452.5113 of 28259.9%★★★☆☆
202363.944 of 25082.4%★★★★☆
202281.320 of 25692.2%★★★★★
202168.442 of 24783.0%★★★★☆
201949.0108 of 25457.5%★★★☆☆
201875.436 of 26686.5%★★★★☆

Asian

YearAvg scoreStatewide rankNew Jersey percentileRating
202560.863 of 19066.8%★★★☆☆
202451.191 of 19152.4%★★★☆☆
202362.549 of 17271.5%★★★★☆
202255.763 of 17564.0%★★★☆☆
202164.942 of 16574.5%★★★★☆
201950.994 of 19150.8%★★★☆☆
201859.670 of 19864.6%★★★☆☆

English Language Learner

YearAvg scoreStatewide rankNew Jersey percentileRating
202588.013 of 21594.0%★★★★★
202495.06 of 19196.9%★★★★★
202379.114 of 16191.3%★★★★★
202297.85 of 13796.4%★★★★★
202184.98 of 10192.1%★★★★★
201970.229 of 13879.0%★★★★☆
201880.216 of 14689.0%★★★★☆

Female

YearAvg scoreStatewide rankNew Jersey percentileRating
202539.7262 of 42638.5%★★☆☆☆
202478.068 of 42083.8%★★★★☆
202362.892 of 41677.9%★★★★☆
202271.662 of 41485.0%★★★★☆
202191.211 of 40297.3%★★★★★
201971.071 of 40882.6%★★★★☆
201883.633 of 40391.8%★★★★★

Hispanic

YearAvg scoreStatewide rankNew Jersey percentileRating
202571.679 of 40680.5%★★★★☆
202470.188 of 40378.2%★★★★☆
202340.9182 of 38552.7%★★★☆☆
202172.357 of 37484.8%★★★★☆
201960.2107 of 36470.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankNew Jersey percentileRating
202573.447 of 37787.5%★★★★☆
202460.193 of 35874.0%★★★★☆
202353.288 of 34474.4%★★★★☆
202288.514 of 32495.7%★★★★★
202178.826 of 32692.0%★★★★★
201944.5156 of 34755.0%★★★☆☆
201848.4142 of 34558.8%★★★☆☆

Male

YearAvg scoreStatewide rankNew Jersey percentileRating
202576.461 of 42685.7%★★★★☆
202467.597 of 41976.8%★★★★☆
202378.248 of 41488.4%★★★★☆
202284.432 of 41092.2%★★★★★
202192.217 of 40295.8%★★★★★
201973.861 of 40785.0%★★★★☆
201890.120 of 40595.1%★★★★★

Special Education

YearAvg scoreStatewide rankNew Jersey percentileRating
202578.133 of 35990.8%★★★★★
202489.516 of 36195.6%★★★★★
202374.732 of 33990.6%★★★★★
202282.321 of 34493.9%★★★★★
202177.832 of 33390.4%★★★★★
201962.792 of 34973.6%★★★★☆
201882.737 of 35589.6%★★★★☆

White

YearAvg scoreStatewide rankNew Jersey percentileRating
202552.4149 of 34757.1%★★★☆☆
202480.134 of 34590.1%★★★★★
202358.790 of 33573.1%★★★★☆
202271.544 of 33586.9%★★★★☆
202185.716 of 33695.2%★★★★★
201956.2102 of 33969.9%★★★★☆
201877.533 of 34090.3%★★★★★
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
English Language Learner (2025)94th percentile+18 vs school
Special Education (2025)91st percentile+15 vs school
Low Socio Economic Status (2025)88th percentile+12 vs school
Male (2025)86th percentile+10 vs school
Hispanic (2025)81st percentile+5 vs school
African American (2025)77th percentile~ school
Asian (2025)67th percentile-9 vs school
White (2025)57th percentile-19 vs school
Female (2025)38th percentile-37 vs school
By subject vs New Jersey (2024-2025) ?
Geometry99%+43 vs state
Mathematics88%+30 vs state
English Language Arts81%+32 vs state
Science68%+37 vs state
Algebra II59%-23 vs state
Algebra I34%~ state avg

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Frequently Asked Questions about West Windsor-Plainsboro High School South

West Windsor-Plainsboro High School South ranks 106th of 434 New Jersey high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 1,627 students attended West Windsor-Plainsboro High School South.

Students at West Windsor-Plainsboro High School South are 74% Asian, 13% White, 6% Hispanic, 5% African American, 2% Two or more races.


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Latest New Jersey data All new data »
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 NJGPA, NJSLA & NJSLA-S test scoresDec 3, 2025
2023–24 attendance data, dropout rates & graduation ratesMay 8, 2025
2023–24 NJGPA test scoresJan 22, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the New Jersey Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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