Serving 534 students in grades Kindergarten-6, Cordello Avenue Elementary School ranks in the bottom 50% of all schools in New York for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 17% (which is lower than the New York state average of 46%). The percentage of students achieving proficiency in reading/language arts is 23% (which is lower than the New York state average of 49%).
The student:teacher ratio of 12:1 is higher than the New York state level of 11:1.
Minority enrollment is 99% of the student body (majority Hispanic), which is higher than the New York state average of 60% (majority Hispanic).
Quick Stats (2025)
- Grades: Kindergarten-6
- Enrollment: 534 students
- Student:Teacher Ratio: 12:1
- Minority Enrollment: 99%
- Overall Testing Rank: Bottom 50% in NY
- Math Proficiency: 17% (Btm 50%)
- Reading Proficiency: 23% (Btm 50%)
- Science Proficiency: 75-79% (Btm 50%)
- Source: National Center for Education Statistics (NCES), NY Dept. of Education
School Overview
Cordello Avenue Elementary School's student population of 534 students has declined by 10% over five school years.
The teacher population of 43 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-6
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
534 students
Gender %
Total Classroom Teachers
43 teachers
School Rankings
Cordello Avenue Elementary School ranks within the bottom 50% of all 4,377 schools in New York (based off of combined math and reading proficiency testing data).
The diversity score of Cordello Avenue Elementary School is 0.27, 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
#3984 out of 4377 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
17%
46%
Reading/Language Arts Test Scores (% Proficient)
23%
49%
Science Test Scores (% Proficient)
75-79%
78%
Student : Teacher Ratio
12:1
11:1
American Indian
n/a
1%
Asian
1%
10%
Hispanic
85%
30%
Black
11%
16%
White
1%
40%
Hawaiian
n/a
n/a
Two or more races
2%
3%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
74%
54%
Eligible for Reduced Lunch
3%
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 Cordello Avenue Elementary School's ranking?
Cordello Avenue Elementary School is ranked #3984 out of 4,377 schools, which ranks it among the bottom 50% of public schools in New York.
What percent of students have achieved state testing proficiency in math and reading?
17% of students have achieved math proficiency (compared to the 46% NY state average), while 23% of students have achieved reading proficiency (compared to the 49% NY state average).
How many students attend Cordello Avenue Elementary School?
534 students attend Cordello Avenue Elementary School.
What is the racial composition of the student body?
85% of Cordello Avenue Elementary School students are Hispanic, 11% of students are Black, 2% of students are Two or more races, 1% of students are Asian, and 1% of students are White.
What is the student:teacher ratio of Cordello Avenue Elementary School?
Cordello Avenue Elementary School has a student ration of 12:1, which is higher than the New York state average of 11:1.
What grades does Cordello Avenue Elementary School offer ?
Cordello Avenue Elementary School offers enrollment in grades Kindergarten-6 (Supplemental Virtual).
What school district is Cordello Avenue Elementary School part of?
Cordello Avenue Elementary School is part of Central Islip Union Free School District.
School Reviews
Review Cordello Avenue Elementary School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles

Segregation in K-12 Education: Colonial Era
Explore the origins of educational segregation during the colonial era and the differential treatment of Native American, African American, and white students. This article delves into the historical context, policies, and societal attitudes that shaped early education in colonial America, highlighting the disparities and injustices that persisted within the schooling systems of that time.

2011 Classroom Size Update: Are Classes Still Growing Larger?
Since the recession, public school classrooms have seen major budget cuts - and many increases in class sizes. How is the situation in 2011? Read this article to find out.

Will Single Sex Classrooms Save 51爆料s?
Learn about the benefits of single sex classrooms and why public schools are hoping this type of classroom will save the American school system.