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Clarkstown South Senior High School

West Nyack, New York · Grades 9 to 12 · Clarkstown Central School District

Public school

About Clarkstown South Senior High School

Located in West Nyack, New York, Clarkstown South Senior High School is a public school for grades 9 through 12. It reported 1,386 students in 2024-25. With about 114.3 full-time-equivalent teachers, that works out to roughly 12.1 students per teacher. Clarkstown Central School District runs 16 schools listed here, including this one. See them all. The surrounding area is classified as a suburb of a large metro area, in Rockland County. There are 79 other schools within 5 miles.

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School facts

Address	31 Demarest Mill Rd, West Nyack, NY 10994
Phone	(845) 624-3400
School district	Clarkstown Central School District
Grades	9 to 12
Students (2024-25)	1,386
Teachers (full-time equivalent, 2024-25)	114.3
Students per teacher	12.1
Charter school	No
School type	Regular
Level	High
Locale (NCES)	Suburb, large, Rockland County

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 362034001865). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

Blue Rock SchoolPrivate · Grades K to 8West Nyack · 0.3 mi West Nyack Elementary SchoolPublic · Grades K to 5West Nyack · 0.9 mi Bardonia Elementary SchoolPublic · Grades K to 5Bardonia, NY · 0.9 mi Rockland BOCESPublic · Grades K to 12West Nyack · 1.2 mi Albertus Magnus High SchoolPrivate, Roman Catholic · Grades 9 to 12Bardonia, NY · 1.3 mi Felix Festa Determination Middle SchoolPublic · Grades 6 to 8West Nyack · 1.4 mi Felix Festa Character Middle SchoolPublic · Grades 6 to 8West Nyack · 1.4 mi Felix Festa Achievement Middle SchoolPublic · Grades 6 to 8West Nyack · 1.4 mi

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Clarkstown South Senior High School serve?

Clarkstown South Senior High School serves grades 9 through 12.

How many students attend Clarkstown South Senior High School?

Clarkstown South Senior High School reported 1,386 students in 2024-25, according to the NCES Common Core of Data.

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

About 12.1 students per full-time-equivalent teacher, based on 1,386 students and 114.3 teachers in federal data.

Is Clarkstown South Senior High School a public or charter school?

Clarkstown South Senior High School is a traditional public (non-charter) school.

What school district is Clarkstown South Senior High School in?

Clarkstown South Senior High School is part of Clarkstown Central School District. See all schools in this district at https://parentschoolreview.com/districts/ny/clarkstown-central-school-district/

Where is Clarkstown South Senior High School located?

Clarkstown South Senior High School is at 31 Demarest Mill Rd, West Nyack, NY 10994. The phone number is (845) 624-3400.

How many other schools are near Clarkstown South Senior High School?

There are 79 other schools within 5 miles of Clarkstown South Senior High School in our directory.