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Calcium Primary School

Calcium, NY · Indian River Central School District · Grades PK-3

1,627th of 2,326 New York elementary schools statewide · better than 30% Declining

540
Students
2023–24 enrollment
12.3:1
Student / teacher ratio
57%
Free / reduced-price lunch
low-income indicator
22.7%
Chronically absent
NY average 27%

Calcium Primary School ranking

SchoolRow ranks Calcium Primary School 1,627th of 2,326 New York elementary schools for 2024–25, based on NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate English and Math results — better than 30% of elementary schools statewide. Its statewide percentile went from 80th in 2019 to 30th in 2025 — declining.

Statewide percentile by year
25%50%75%30%201920202025no testing 2020–21

Calcium Primary School test scores

Percent meeting or exceeding the state standard, NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate

English Language Arts
This school
44%
NY average
53%
Math
This school
46%
NY average
57%
English Language Arts over time this school NY average
25%50%75%44%53%201920202025no testing 2020–21
Math over time this school NY average
25%50%75%46%57%201920202025no testing 2020–21

Calcium Primary School students

Racial and ethnic breakdown of 540 students (202324, NCES) — and how it has shifted since 2013

Hispanic24%White56%9%10%
Hover the pie for details
Hispanic 24%White 56%Black 9%Two or more races 10%20%52%14%10%20132023
GroupTrend20132023Change
White52.1%55.6% 3.5 pts
Hispanic20.2%23.7% 3.5 pts
Two or more races10.3%9.6% 0.7 pts
Black13.5%8.7% 4.8 pts
Pacific Islander0.0%1.5% 1.5 pts
Asian3.7%0.7% 3.0 pts

Homes near Calcium Primary School

Typical home value $223K in zip 13616 as of 2026-05 · trend since 2000

$57K$114K$171K$228K$217K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 13616 on Zillow →

Elementary schools near Calcium Primary School

Closest same-level schools, with 2024–25 state rank

View on the map →

Frequently asked questions

What school district is Calcium Primary School in?

Calcium Primary School is part of the Indian River Central School District district in Calcium, New York.

Is Calcium Primary School a good school?

SchoolRow ranks Calcium Primary School 1,627th of 2,326 New York elementary schools (better than 30% statewide) based on 2024–25 test results (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate).

What is the racial makeup of Calcium Primary School?

White 56%, Hispanic 24%, Two or more races 10%, Black 9% (540 students, 2023–24).

How much do homes near Calcium Primary School cost?

The typical home value in zip code 13616 is $223K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (NYSED 3-8 assessments 2024–25; high schools: Regents 65+ rate, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.