publichighGrade 9-12

Clarkstown South Senior High School

31 Demarest Mill Rd, West Nyack, NY 10994, United States

+1 (845) 624-3400

N/A

Overall Rating

Location

Loading map...

Clarkstown South Senior High School Overview

About This School

Clarkstown South Senior High School is a public high in West Nyack, New York, serving 1,386 students in grades Grade 9-12. The school maintains a staff of 114 teachers with an average salary of $123,303 and a student-teacher ratio of 12:1. Support services include a counselor-to-student ratio of 203:1. Students at the school are 53% male and 47% female. The student body is 49% White, 26% Hispanic, 15% Asian, 6% Black, and 2% Two or More Races.

1,386

Total Students

Grade 9-12

12:1

Student-Teacher Ratio

114 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts0%

Mathematics0%

Science0%

School Information

School Type

public

Grade Levels

Grade 9-12

County

Rockland County

Students per Counselor

203:1

Clarkstown South Senior High School Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

N/A

English Language Arts

N/A

Mathematics

N/A

Science

Class Information

12:1

Student-Teacher Ratio

City Avg: 9.6:1

State Avg: 11.2:1

203

Students per Counselor

Clarkstown South Senior High School Teachers & Staff

Teaching Staff

Total Full-Time Teachers

114

Average Teacher Salary

$123,303

City Avg: $123,303

State Avg: $91,676

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio12:1

Students per Counselor203:1

Clarkstown South Senior High School Student Demographics

Student Body

53.1%

Male

46.83%

Female

Total Enrollment: 1,386 students

Racial & Ethnic Diversity

White49.21%

Hispanic26.41%

Asian15.44%

Black6.49%

Two or More Races2.24%

Native American0.07%

Clarkstown South Senior High School Reviews

Frequently Asked Questions About Clarkstown South Senior High School

Q: What is Clarkstown South Senior High School?

A: Clarkstown South Senior High School is a high public located in West Nyack.

Q: How many students attend Clarkstown South Senior High School?

A: Clarkstown South Senior High School has approximately 1,386 students enrolled.

Q: What is the student-teacher ratio at Clarkstown South Senior High School?

A: The student-teacher ratio at Clarkstown South Senior High School is 12:1.

Schools Near Clarkstown South Senior High School

Other schools in West Nyack area you might want to consider

West Nyack Elementary School

1.4km📍 Closest

publicelementary304 students

West Nyack, NY

N/A

Rating

Bardonia Elementary School

1.4km

publicelementary351 students

publichigh1,115 students

West Nyack, NY

N/A

Rating

Felix Festa Determination Middle School

2.2km

publicmiddle679 students

West Nyack, NY

N/A

Rating

Felix Festa Achievement Middle School

2.2km

publicmiddle609 students

West Nyack, NY

N/A

Rating

Felix Festa Character Middle School

2.2km

publicmiddle612 students

West Nyack, NY

N/A

Rating

Strawtown Elementary School

2.3km

publicelementary314 students

publichigh66 students

West Nyack, NY

N/A

Rating

View More Schools in West Nyack

Detailed Information about Clarkstown South Senior High School

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Clarkstown South Senior High School - West Nyack, NY

Quick Facts about Clarkstown South Senior High School
School Name	Clarkstown South Senior High School
School Type	public
Grade Levels	Grade 9-12
Location	31 Demarest Mill Rd, West Nyack, NY 10994, West Nyack, NY
County	Rockland County
Phone	+1 (845) 624-3400
Total Students	1,386
Student-Teacher Ratio	12:1
Full-Time Teachers	114
Rating	/10
ELA Proficiency	%
Math Proficiency	%
Science Proficiency	%

Frequently Asked Questions about Clarkstown South Senior High School

What is Clarkstown South Senior High School?

Clarkstown South Senior High School is a high public located in West Nyack.

How many students attend Clarkstown South Senior High School?

Clarkstown South Senior High School has approximately 1,386 students enrolled.

What is the student-teacher ratio at Clarkstown South Senior High School?

The student-teacher ratio at Clarkstown South Senior High School is 12:1.

Explore More Schools

All Schools in West Nyack Elementary Schools in West Nyack Middle Schools in West Nyack High Schools in West Nyack All Schools in New York Search All Schools