Clarkstown South Senior High School
West Nyack, NY · Clarkstown Central School District
Regular public school · Grades 9-12 · Suburb, large
80th of 1,137 New York high schools statewide · better than 93%· Stable
31 DEMAREST MILL RD, West Nyack, NY 10994
(845)624-3400NCES ID 362034001865Directory 2023–24
SchoolRow ranks Clarkstown South Senior High School 80th of 1,137 New York high schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 93% of high schools statewide. Its statewide percentile went from 94th in 2022 to 93th in 2025.
Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate
Racial and ethnic breakdown of 1,386 students (2023–24, NCES) — history since 1988, with comparable seven-category changes from 2010
| Group | Trend | 2010 | 2023 | Change |
|---|---|---|---|---|
| White | 71.2% | 50.2% | ▼ 21.0 pts | |
| Hispanic | 8.5% | 25.7% | ▲ 17.2 pts | |
| Asian | 14.8% | 14.9% | ▲ 0.1 pts | |
| Black | 4.4% | 6.3% | ▲ 1.9 pts | |
| Two or more races | 0.8% | 2.6% | ▲ 1.8 pts |
NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.
Typical home value $800K in zip 10994 as of 2026-05 · trend since 2000
Data Provided by Zillow Group
Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Clarkstown South Senior High School
- #141Nanuet Senior High SchoolNanuet Union Free School District · 1.6 mi away141st of 1,137
ELA 91% ▼2 · Math 76% ▼8Compare - #259Nyack Senior High SchoolNyack Union Free School District · 2.5 mi away259th of 1,137
ELA 84% ▼9 · Math 70% ▼14Compare - #419Pearl River High SchoolPearl River Union Free School District · 3.3 mi away419th of 1,137
ELA 64% ▼29 · Math 71% ▼13Compare - #148Clarkstown North Senior High SchoolClarkstown Central School District · 3.3 mi away148th of 1,137
ELA 89% ▼4 · Math 77% ▼7Compare - –Rockland Children's Psychiatric CenterNew York State Office Mental Health (Omh) · 3.9 mi awayCompare
- #924Spring Valley High SchoolEast Ramapo Central School District (Spring Valley) · 4 mi away924th of 1,137
ELA 47% ▼46 · Math 34% ▼50Compare - #72Tappan Zee High SchoolSouth Orangetown Central School District · 4 mi away72nd of 1,137
ELA 96% ▲3 · Math 81% ▼3Compare - #976Ramapo High SchoolEast Ramapo Central School District (Spring Valley) · 4.9 mi away976th of 1,137
ELA 49% ▼44 · Math 24% ▼60Compare
What school district is Clarkstown South Senior High School in?
Clarkstown South Senior High School is part of the Clarkstown Central School District district in West Nyack, New York.
Is Clarkstown South Senior High School a good school?
SchoolRow ranks Clarkstown South Senior High School 80th of 1,137 New York high schools (better than 93% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).
What is the racial makeup of Clarkstown South Senior High School?
White 50%, Hispanic 26%, Asian 15%, Black 6% (1,386 students, 2023–24).
How much do homes near Clarkstown South Senior High School cost?
The typical home value in zip code 10994 is $800K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.