Other / mixed grade configuration · Calcium, NY

Calcium Primary School

Federal NCES profile for Calcium Primary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.

2024-25 NCES dataOther / mixed grade configurationNCES 361530004800
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Compiled from official source data by .
0/100100/10035/100
👥 S:T ratio
56
🌟 Gifted program
30
🎓 Counselors
44
📋 Attendance
12
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Calcium Primary School earns 35/100 on the Resource Investment Index, with class sizes near the New York median.

35
Resource Index · Typical
10.9:1
students per teacher
30.1%
free-lunch eligible
480
students enrolled

Calcium Primary School has class sizes near the New York median. Computed live against every New York school reporting to NCES.

School address

Calcium, NY 13616
District: Indian River Central School District · New York

NCES ID 361530004800 Verify on NCES CCD record →

CCD year-over-year · 2022-23 → 2023-24

-5 students YoY

Calcium Primary School held near 540 students from 2022-23 to 2023-24 (-5 headcount).

Teacher FTE held 44.3 → 44.6 across the same CCD years.

Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).

Steady CCD campus

-5 students YoY 361530004800 · Calcium, NY Other · SMALL · TRAD

480 enr · 10.9:1 · 30.1% lunch · RII 35

Nearest enrollment peer: Indian River High School (791 students)

Calcium Primary School held near 540 students from 2022-23 to 2023-24 (-5 headcount). Teacher FTE held 44.3 → 44.6 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →

Calcium Primary School in the enrollment neighbourhood

Fall enrollment among this campus and nearest district peers

students

What this shows Calcium Primary School reports 480 students on the CCD universe file.

Source U.S. Department of Education, NCES Common Core of Data (Public School Universe) As of 2024-25

How Calcium Primary School compares

Calcium Primary School held steady on CCD headcount: ratios and free-lunch share vs New York and U.S. means.

Metric This school vs New York New York avg U.S. avg
Students per teacher 10.9:1 ▼ 8% 11.8:1 15.7:1
Free-lunch eligible 30.1% ▼ 46% 56.2% 51.7%
Enrollment 480 top 41% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

10.9:1
Leaner classes than 84% of US schools, among the more generously staffed nationally.
480
Bigger than 59% of US schools by enrollment, mid-sized for the country.

Equity indicators methodology

Economic need
30.1%
free-lunch eligible - 46% below the New York average of 56.2%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
10.9:1
students per teacher - 8% below state mean
Top 43% in New York - lower ratio than 57% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
35.4%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$25,006
per pupil, district-wide - below New York avg of $28,120
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.7 FTE
Per 282 students, the combined health-and-guidance staffing load for this school.
Discipline context
7
in-school suspensions + 9 out-of-school
Suspension rate: 1.5 per 100 students. Combined in-school and out-of-school rate: 3.3 per 100 students. Reported via the Civil Rights Data Collection.

Student demographics

White 54.4%
Hispanic or Latino 22.7%
Two or More 11.9%
African American 8.5%
Asian 2.1%
Native Hawaiian / Pacific Islander 0.4%

Largest group: White at 54.4% of enrollment.

Student-body diversity index 63.1/100

Simpson diversity index - at 63.1, Calcium Primary School is more mixed than the New York school average of 45.5.

Programs

District finance for Indian River Central School District reports $25,006 per pupil (NCES F-33) - open the district page for the full revenue mix.

How Calcium Primary School Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Indian River High School Larger Similar economic need Similar S:T ratio
Indian River Middle School Larger Higher economic need Similar S:T ratio
Indian River Intermediate School Similar size Similar economic need Higher S:T ratio
Evans Mills Primary School Smaller Higher economic need Similar S:T ratio
Theresa Primary School Smaller Similar economic need Similar S:T ratio

Comparisons are relative to Calcium Primary School's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Indian River Central School District · 5 sibling schools

View district profile

Nationwide other schools with similar size or staffing

Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.

Similar enrollment (~480 students)

Similar student-teacher ratio (~10.9:1)

Frequently asked questions about Calcium Primary School

How many students attend Calcium Primary School?

Calcium Primary School has 480 students enrolled. It is a public school in Calcium, NY. CCD year-over-year: 545 (2022-23) → 540 (2023-24), nearly flat (-5).

What is the student-teacher ratio at Calcium Primary School?

The student-teacher ratio at Calcium Primary School is 10.9:1, which is 8% lower than the New York average of 11.8:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.

What percentage of students receive free lunch at Calcium Primary School?

30.1% of students at Calcium Primary School are eligible for free lunch, compared to the New York average of 56.2%.

What is the racial and ethnic makeup of Calcium Primary School?

The largest demographic group at Calcium Primary School is White at 54.4% of enrollment, in Calcium, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.1/100.

What is the Resource Investment Index for Calcium Primary School?

Calcium Primary School has a Resource Investment Index of 35/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).

What other schools are in Indian River Central School District?

Besides Calcium Primary School, Indian River Central School District also operates Indian River High School (791 students), Indian River Middle School (730 students), and Indian River Intermediate School (565 students). See the Indian River Central School District district page for the complete list.

Read our methodology - how this data is sourced, computed, and verified.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2022-23) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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Compiled from official source data by .