CORDELLO AVENUE ELEMENTARY SCHOOL

Regular School · CENTRAL ISLIP, NY

CORDELLO AVENUE ELEMENTARY SCHOOL is a regular school school in CENTRAL ISLIP, New York, serving grades KG–06 with 490 students enrolled (SY 2024-2025). The student-teacher ratio is 11:1.

Level

Elementary

Grades

KG – 06

Enrollment

490

Teachers (FTE)

44.4

Student–Teacher Ratio

11:1

Status

Open

Lunch Program Participation

Yes under Community Eligibility Option (CEO)

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
Hispanic/Latino	421	86%
Black or African American	55	11%
Two or more races	5	1%
White	4	1%
Asian	3	1%
American Indian / Alaska Native	2	0%
Total enrollment	490	234M / 256F

English Language Learners: 237 (48% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	31.0% -24.2pp	55.2%	222
Science Proficiency	60-69%	—	43

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Stanford Achievement Estimate

Pooled score across SY 2009–2022 (grades 3–8), expressed in grade levels relative to the national average. Positive = above average.

Overall (Math + ELA)

-0.71 grade levels

Math

-0.38 grade levels

Programs & Discipline

Gifted & Talented

None offered

Out-of-School Suspensions

Chronically Absent

106

21.6% of enrollment · SY 2019–20

Additional Targeted Support (ATSI) Targeted Support School (TSI)

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	490	100%

Contact & Location

51 CORDELLO AVE

CENTRAL ISLIP, NY 11722

Phone: (631)348-4189

http://www.centralislip.k12.ny.us

District

CENTRAL ISLIP UNION FREE SCHOOL DISTRICT

Per-pupil expenditure: $32,976

District enrollment: 7,734

Other Schools in District

ANDREW T MORROW SCHOOL Elementary
ANTHONY ALFANO ELEMENTARY SCHOOL Elementary
CHARLES A MULLIGAN ELEMENTARY SCHOOL Elementary
FRANCIS J O'NEILL SCHOOL Elementary
MARGUERITE L MULVEY SCHOOL Elementary
CENTRAL ISLIP SENIOR HIGH SCHOOL High
RALPH REED SCHOOL Middle

Related Data

Neighborhood demographics (ZIP 11722) → CensusDepth.com
New York population & income data → CensusDepth.com
New York teacher salaries → WageDepth.com

NCES ID

360687004253

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD