Ardsley High School is a public high school located in Ardsley, New York, in the New York City metropolitan area. It is a part of the Ardsley Union Free School District. The school was established in 1957 and serves students in grades 9–12. An extension onto the school was completed in 2006.
Serving 755 students in grades 9-12, Ardsley High School ranks in the top 5% of all schools in New York for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 80-84% (which is higher than the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 90-94% (which is higher than the New York state average of 49%).
The student-teacher ratio of 10:1 is lower than the New York state level of 11:1.
Minority enrollment is 48% of the student body (majority Asian), which is lower than the New York state average of 61% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 755 students
- Student-Teacher Ratio: 10:1
- Minority Enrollment: 48%
- Graduation Rate: ≥95% (Top 10% in NY)
- Overall Testing Rank: Top 5%
- Math Proficiency: 80-84% (Top 10%)
- Reading Proficiency: 90-94% (Top 5%)
- Science Proficiency: 90-94% (Top 20%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Ardsley High School ranks among the top 20% of public schools in New York for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Graduation Rate
School Overview
Ardsley High School's student population of 755 students has grown by 6% over five school years.
The teacher population of 76 teachers has grown by 8% over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
755 students
Total Classroom Teachers
76 teachers
Year Founded
1957
Colors
Blue and gold
School Calendar
Last Day of School
Thu. Jun 25, 2026
School Motto
Challenging minds, Building character, Inspiring excellence
School Rankings
Ardsley High School ranks within the top 5% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Ardsley High School is 0.65, which is less than the diversity score at state average of 0.73. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#126 out of 4346 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
80-84%
52%
Reading/Language Arts Test Scores (% Proficient)
90-94%
49%
Science Test Scores (% Proficient)
90-94%
78%
Student-Teacher Ratio
10:1
11:1
American Indian
n/a
1%
Asian
22%
10%
Hispanic
17%
31%
Black
4%
15%
White
52%
39%
Hawaiian
n/a
n/a
Two or more races
5%
4%
All Ethnic Groups
Graduation Rate
≥95%
87%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
15%
55%
Eligible for Reduced Lunch
1%
2%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
School Notes
- School Mascot: Panther
Frequently Asked Questions
What is Ardsley High School's ranking?
Ardsley High School is ranked #126 out of 4,346 schools, which ranks it among the top 5% of public schools in New York.
What percent of students have achieved state testing proficiency in math and reading?
80-84% of students have achieved math proficiency (compared to the 52% NY state average), while 90-94% of students have achieved reading proficiency (compared to the 49% NY state average).
What is the graduation rate of Ardsley High School?
The graduation rate of Ardsley High School is 95%, which is higher than the New York state average of 87%.
How many students attend Ardsley High School?
755 students attend Ardsley High School.
What is the racial composition of the student body?
52% of Ardsley High School students are White, 22% of students are Asian, 17% of students are Hispanic, 5% of students are Two or more races, and 4% of students are Black.
What is the student-teacher ratio of Ardsley High School?
Ardsley High School has a student ration of 10:1, which is lower than the New York state average of 11:1.
What grades does Ardsley High School offer ?
Ardsley High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Ardsley High School part of?
Ardsley High School is part of Ardsley Union Free School District.
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