Very Good
#1019 of 4,739 schools in NY
Top 22% in state
Westlake High School
High School · MOUNT PLEASANT CENTRAL SCHOOL DISTRICT
825 WESTLAKE DR, Thornwood, NY 10594
Enrollment
540
Student-Teacher
9.2:1
Score
7.6
Grades
9th – 12th
Enrollment
540
Student-Teacher
9.2:1
Score
7.6
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Thornwood
#1 of 3
public schools
New York high schools
#245 of 1,160
In district
#2 of 4
MOUNT PLEASANT CENTRAL SCHOOL DISTRICT
School environment
9.6 / 10
Exceptional
About Westlake High School
Westlake High School serves 540 students in grades 9-12 in the affluent community of Thornwood, New York. With 59 full-time teachers, the school maintains an excellent 9.2:1 student-teacher ratio that allows for personalized attention and strong academic support. The school demonstrates solid academic performance, earning a 7.4 out of 10 MySchoolScout rating and ranking in the 80th percentile statewide at #938 out of 4,758 New York high schools.
Students excel particularly in English Language Arts, with 96% achieving proficiency or above across all grade levels. Mathematics performance is also strong, with 85% of students meeting or exceeding proficiency standards. Westlake High School benefits from its location in an educated and prosperous community where 51% of residents hold bachelor's degrees or higher.
The surrounding neighborhood has a median household income of $161,154 and a low poverty rate of just 5.2%, creating a supportive environment for student achievement. As a regular public high school, Westlake provides comprehensive educational opportunities for students in this desirable Westchester County location. The school sits in a large suburban setting that combines the benefits of a close-knit community with access to broader metropolitan resources and opportunities.
What Parents Should Know
With a student-teacher ratio of 9.2:1, Westlake High School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.
Score Breakdown
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Westlake High School — Students at Westlake High School score 84% proficient, which is above what's typical for similar communities (expected: 69%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
17.8%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 4 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.1/10.
How Westlake High School Compares
See how Westlake High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 97.5% (2019) to 72% (2021). Reading/ELA proficiency has declined from 97.5% (2019) to 95% (2021).
Location
825 WESTLAKE DR, Thornwood, NY 10594
Nearby Alternatives
Families considering Westlake High School may also want to explore other high schools in the area. PLEASANTVILLE HIGH SCHOOL (rated 8.0/10, 1.8 miles away, in nearby Pleasantville), which scores slightly higher. Another option is LINDEN HILL HIGH SCHOOL (rated 7.4/10, 1.1 miles away, in nearby Hawthorne), with a very similar rating. Additionally, EF ACADEMY INTERNATIONAL BOARDING SCHOOL (rated 7.2/10, 0.3 miles away), with a comparable rating. For more schools in Thornwood, see our Thornwood schools guide .
Nearby Schools
20 within 3.4 mi| School | Distance | Rating |
|---|---|---|
| WESTLAKE MIDDLE SCHOOL Thornwood | 0.0 mi | 5.8 |
| EF ACADEMY INTERNATIONAL BOARDING SCHOOL Thornwood | 0.3 mi | 7.2 |
| COLUMBUS ELEMENTARY SCHOOL Thornwood | 0.4 mi | 7.4 |
| MOUNT PLEASANT-COTTAGE SCHOOL Pleasantville | 1.1 mi | 6.5 |
| EDENWALD SCHOOL Pleasantville | 1.1 mi | 5.3 |
| KENSICO SCHOOL Valhalla | 1.3 mi | 8.6 |
| CEDAR KNOLLS ACADEMY Hawthorne | 1.1 mi | 5.9 |
| LINDEN HILL HIGH SCHOOL Hawthorne | 1.1 mi | 7.4 |
| VALHALLA HIGH SCHOOL Valhalla | 1.4 mi | 7.1 |
| VALHALLA MIDDLE SCHOOL Valhalla | 1.5 mi | 7.5 |
| PLEASANTVILLE HIGH SCHOOL Pleasantville | 1.8 mi | 8.0 |
| PLEASANTVILLE MIDDLE SCHOOL Pleasantville | 1.9 mi | 7.7 |
| BEDFORD ROAD SCHOOL Pleasantville | 2.1 mi | 6.7 |
| HAWTHORNE ELEMENTARY SCHOOL Hawthorne | 1.8 mi | 8.0 |
| HAWTHORNE COUNTRY DAY SCHOOL Hawthorne | 2.5 mi | 8.9 |
| DOUGLAS G GRAFFLIN SCHOOL Chappaqua | 3.0 mi | 8.0 |
| ROBERT E BELL SCHOOL Chappaqua | 3.2 mi | 7.8 |
| BLYTHEDALE SCHOOL Valhalla | 3.0 mi | 6.8 |
| MONTESSORI CHILDRENS ROOM Armonk | 2.6 mi | — |
| VIRGINIA ROAD ELEMENTARY SCHOOL White Plains | 3.4 mi | 7.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 10594 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$166,417
Median Home Value
$683,600
Median Rent
$2,148/mo
Population
5,512
College Educated
47.8%
Homeownership
89.2%
Avg Commute
29.7 min
Poverty Rate
4%
Median Age
41
Community Profile
The community surrounding Westlake High School has a median household income of $166,417. It is a well-educated community where 48% of adults hold a bachelor's degree or higher. The median home value in the area is $683,600, with a median rent of $2,148/month. The local poverty rate of 4.0% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ARDSLEY HIGH SCHOOL Ardsley, NY | 7.6 |
| BROOKLYN LABORATORY CHARTER SCHOOL Brooklyn, NY | 7.6 |
| BROOKLYN SCHOOL FOR MATH AND RESEARCH (THE) Brooklyn, NY | 7.6 |
| EAST ROCKAWAY JUNIOR-SENIOR HIGH SCHOOL East Rockaway, NY | 7.6 |
| LEWISTON PORTER SENIOR HIGH SCHOOL Youngstown, NY | 7.6 |
| NORTH SALEM MIDDLE SCHOOL/HIGH SCHOOL North Salem, NY | 7.6 |
Frequently Asked Questions
Common questions about Westlake High School
What grades does Westlake High School serve?
Westlake High School serves students in grades 9th through 12th.
How many students attend Westlake High School?
Westlake High School has an enrollment of approximately 540 students.
What is the student-teacher ratio at Westlake High School?
The student-teacher ratio at Westlake High School is 9.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Westlake High School rank in NY?
Westlake High School is ranked #1019 out of 4,739 schools in NY.
What is Westlake High School's MySchoolScout rating?
Westlake High School has a composite rating of 7.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Westlake High School?
Based on the most recent state assessment data, Westlake High School has 84.8% math proficiency and 96.3% reading/ELA proficiency.
Is Westlake High School a charter school?
No, Westlake High School is not a charter school. It is a traditional public school operated by the local school district.
Is Westlake High School a Title I school?
No, Westlake High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Westlake High School?
17.8% of students at Westlake High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
FBI UCR. County-level only.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 540
- Student-Teacher Ratio
- 9.2:1
- Teachers (FTE)
- 59
- Free/Reduced Lunch
- 17.8%
- Type
- regular
- Setting
- Large Suburb
- County
- Westchester County
- Phone
- (914) 769-8311
- Data Year
- 2023–2024
Resources & Links
District
MOUNT PLEASANT CENTRAL SCHOOL DISTRICT- District Enrollment
- 1,954
- Schools in District
- 4
- Per-Pupil Spending
- $32,110
- District Rank
- #2 of 4
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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