Serving 475 students in grades Prekindergarten-6, Ostrander Elementary School ranks in the top 50% of all schools in New York for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 50-54% (which is approximately equal to the New York state average of 52%). The percentage of students achieving proficiency in reading/language arts is 45-49% (which is approximately equal to the New York state average of 49%).
The student-teacher ratio of 11:1 is equal to the New York state level of 11:1.
Minority enrollment is 32% of the student body (majority Hispanic), which is lower than the New York state average of 60% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-6
- Enrollment: 475 students
- Student-Teacher Ratio: 11:1
- Minority Enrollment: 32%
- Overall Testing Rank: Top 50% in NY
- Math Proficiency: 50-54% (Top 50%)
- Reading Proficiency: 45-49% (Top 50%)
- Science Proficiency: ≥90% (Top 30%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
Top Rankings
Ostrander Elementary School ranks among the top 20% of public schools in New York for:
Category
Attribute
Most improved public schools
School Overview
Ostrander Elementary School's student population of 475 students has grown by 10% over five school years.
The teacher population of 45 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Prekindergarten-6
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
475 students
Gender %
Total Classroom Teachers
45 teachers
School Calendar
Last Day of School
Mon. May 25, 2026
School Motto
Together We Can Make a Difference
School Rankings
Ostrander Elementary School ranks within the top 50% of all 4,346 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Ostrander Elementary School is 0.48, 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.
Overall Testing Rank
#2073 out of 4346 schools
(Top 50%)
(Top 50%)
Math Test Scores (% Proficient)
50-54%
52%
Reading/Language Arts Test Scores (% Proficient)
45-49%
49%
Science Test Scores (% Proficient)
≥90%
78%
Student-Teacher Ratio
11:1
11:1
American Indian
n/a
1%
Asian
n/a
10%
Hispanic
24%
30%
Black
6%
15%
White
68%
40%
Hawaiian
n/a
n/a
Two or more races
2%
4%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
30%
54%
Eligible for Reduced Lunch
2%
3%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NY Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Ostrander Elementary School's ranking?
Ostrander Elementary School is ranked #2073 out of 4,346 schools, which ranks it among the top 50% of public schools in New York.
What schools are Ostrander Elementary School often compared to?
Ostrander Elementary Schoolis often viewed alongside schools like Leptondale Elementary School, Plattekill Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
50-54% of students have achieved math proficiency (compared to the 52% NY state average), while 45-49% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend Ostrander Elementary School?
475 students attend Ostrander Elementary School.
What is the racial composition of the student body?
68% of Ostrander Elementary School students are White, 24% of students are Hispanic, 6% of students are Black, and 2% of students are Two or more races.
What is the student-teacher ratio of Ostrander Elementary School?
Ostrander Elementary School has a student ration of 11:1, which is equal to the New York state average of 11:1.
What grades does Ostrander Elementary School offer ?
Ostrander Elementary School offers enrollment in grades Prekindergarten-6 (Supplemental Virtual).
What school district is Ostrander Elementary School part of?
Ostrander Elementary School is part of Wallkill Central School District.
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