Westlake High School

825 Westlake Dr, Thornwood, NY 10594

ASchola Grade
Grades
9–12
High
Students
566
Enrolled 2024–25
Students per teacher
9.8 : 1
Full-time teachers
District
Mount Pleasant Central School District
Westchester County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,093 New York high schools · How we grade
Test scores81% proficient in math & reading
63rdpercentile
Attendance15% chronically absent
89thpercentile
Graduation rate98% graduate in 4 years
86thpercentile
College readinessAt least 41% take AP, IB or dual-enrollment courses
80thpercentile
Class size9.8 students per teacher
72ndpercentile

Percentiles compare this school with other New York high schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Westlake High School

Westlake High School is a public high school in Thornwood, New York, serving grades 9–12. It is part of Mount Pleasant Central School District. The school is located in a large suburb in Westchester County.

In the 2024–25 school year, 566 students were enrolled, with about 9.8 students for every full-time teacher. That ratio is smaller than the typical New York high school (10.7 students per teacher). Its Schola Grade is A (excellent), compared with 1,093 New York high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

825 Westlake Dr
Thornwood, NY 10594
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
566 students
Students per teacher
9.8 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Mount Pleasant Central School District
County
Westchester County
NCES school ID
362016001849

Schools near Westlake High School

All 4 schools in Thornwood →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.