CENTRAL ISLIP UNION FREE SCHOOL DISTRICT

CENTRAL ISLIP, New York · 7,902 students · 8 schools

Enrollment

7,902

Schools

Location

CENTRAL ISLIP, New York

COSMIQ projected accountability rating

Below average

on New York's per-indicator accountability scale

Confidence 94% Data completeness 100% Based on 2023–24 data

This is an independent estimate generated by COSMIQ's open Rating Predictor from public math & reading proficiency — it is not an official New York rating, and states weight many additional factors.

How this is calculated →Run the live predictor →

Proficiency trend

Percent of students proficient on the state assessment.

School year	Math	Reading / ELA
2024–25	33%	27%

Where this district could improve

ELA proficiency
Worth 50% of the formula; you're at 20% of max points.
Math proficiency
Worth 50% of the formula; you're at 30% of max points.

Schools in this district

CENTRAL ISLIP SENIOR HIGH SCHOOLCENTRAL ISLIP, NY 2,576 students RALPH REED SCHOOLCENTRAL ISLIP, NY 1,149 students CHARLES A MULLIGAN ELEMENTARY SCHOOLCENTRAL ISLIP, NY 981 students ANDREW T MORROW SCHOOLISLANDIA, NY 795 students

Methodology & sources

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<figure style="font-family:system-ui,-apple-system,sans-serif;border:1px solid #e2e8f0;border-radius:12px;padding:20px 22px;max-width:480px;background:#ffffff;color:#0f172a;margin:0;line-height:1.4"><div style="font-size:15px;font-weight:700">CENTRAL ISLIP UNION FREE SCHOOL DISTRICT</div><div style="font-size:13px;color:#64748b;margin-top:3px">CENTRAL ISLIP, New York &middot; Public school district</div><div style="display:flex;flex-wrap:wrap;margin-top:14px"><div style="margin-right:20px"><div style="font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#94a3b8;margin-bottom:2px">Enrollment</div><div style="font-size:22px;font-weight:700;color:#0f172a">7,902</div></div><div><div style="font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#94a3b8;margin-bottom:2px">Projected Rating (per-indicator)</div><div style="font-size:22px;font-weight:700;color:#16a34a">Below average</div></div></div><figcaption style="font-size:11px;color:#94a3b8;margin-top:14px;padding-top:12px;border-top:1px solid #f1f5f9">Data: NCES / EDFacts (2024 data) &middot; <a href="https://getcosmiq.app/schools/NY/central-islip-union-free-school-district" style="color:#0891b2;text-decoration:none" target="_blank" rel="noopener">View full profile on COSMIQ &#8594;</a></figcaption></figure>

Cite this page

COSMIQ. (2026). CENTRAL ISLIP UNION FREE SCHOOL DISTRICT — school district profile. Retrieved August 23, 2026, from https://getcosmiq.app/schools/NY/central-islip-union-free-school-district

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About this profile. COSMIQ is an independent, free AI tutoring service and is not affiliated with, endorsed by, or sponsored by CENTRAL ISLIP UNION FREE SCHOOL DISTRICT, New York, or any government education agency. All figures are drawn from public U.S. Department of Education data (NCES Common Core of Data and EDFacts). Any projected rating is an independent estimate, not an official score. COSMIQ does not collect or publish user reviews or ratings of schools.

Data last refreshed August 7, 2026.