William O Schaefer Elementary School

140 Lester Dr
Tappan, NY 10983
(School attendance zone shown in map)
William O Schaefer Elementary School serves 579 students in grades Kindergarten-2. 
The student:teacher ratio of 11:1 is equal to the New York state level of 11:1.
Minority enrollment is 40% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).

Quick Stats (2025)

  • Grades: Kindergarten-2
  • Enrollment: 579 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 40%
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

School Overview

William O Schaefer Elementary School's student population of 579 students has stayed relatively flat over five school years.
The teacher population of 52 teachers has grown by 18% over five school years.
Grades Offered
Grades Kindergarten-2
(offers virtual instruction)
Total Students
579 students
This chart displays total students of William O Schaefer Elementary School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of William O Schaefer Elementary School
Total Classroom Teachers
52 teachers
This chart displays the total teachers of William O Schaefer Elementary School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of William O Schaefer Elementary School by grade.

School Rankings

The diversity score of William O Schaefer Elementary School is 0.57, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NY)
Student : Teacher Ratio
11:1
11:1
This chart displays the student teacher ratio of William O Schaefer Elementary School and the public school average student teacher ratio of New York by year, with the latest 2022-23 school year data.
American Indian
n/a
1%
Asian
7%
10%
This chart displays the percentage of Asian students in William O Schaefer Elementary School and the percentage of Asian public school students in New York by year, with the latest 2022-23 school year data.
Hispanic
26%
30%
This chart displays the percentage of Hispanic students in William O Schaefer Elementary School and the percentage of Hispanic public school students in New York by year, with the latest 2022-23 school year data.
Black
1%
16%
This chart displays the percentage of Black students in William O Schaefer Elementary School and the percentage of Black public school students in New York by year, with the latest 2022-23 school year data.
White
60%
40%
This chart displays the percentage of White students in William O Schaefer Elementary School and the percentage of White public school students in New York by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
6%
3%
This chart displays the percentage of students of two or more races in William O Schaefer Elementary School and the percentage of public school students of two or more races in New York by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in William O Schaefer Elementary School.
This chart displays the percentage breakdown of public school students of all ethnic groups in New York.
0.57
This chart displays the diversity score of William O Schaefer Elementary School and the public school average diversity score of New York by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
17%
54%
This chart displays the percentage of students who is eligible for free lunch in William O Schaefer Elementary School and the percentage of public school students who is eligible for free lunch in New York by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
1%
3%
This chart displays the percentage of students who is eligible for reduced lunch in William O Schaefer Elementary School and the percentage of public school students who is eligible for reduced lunch in New York by year, with the latest 2022-23 school year data.
Source: National Center for Education Statistics (NCES), NY Dept. of Education

Frequently Asked Questions

How many students attend William O Schaefer Elementary School?
579 students attend William O Schaefer Elementary School.
What is the racial composition of the student body?
60% of William O Schaefer Elementary School students are White, 26% of students are Hispanic, 7% of students are Asian, 6% of students are Two or more races, and 1% of students are Black.
What is the student:teacher ratio of William O Schaefer Elementary School?
William O Schaefer Elementary School has a student ration of 11:1, which is equal to the New York state average of 11:1.
What grades does William O Schaefer Elementary School offer ?
William O Schaefer Elementary School offers enrollment in grades Kindergarten-2 (offers virtual instruction).
What school district is William O Schaefer Elementary School part of?
William O Schaefer Elementary School is part of South Orangetown Central School District.

School Reviews

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Quick Stats (2025)

  • Grades: Kindergarten-2
  • Enrollment: 579 students
  • Student:Teacher Ratio: 11:1
  • Minority Enrollment: 40%
  • Source: National Center for Education Statistics (NCES), NY Dept. of Education

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