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C−

Calcium Primary School

PublicElementaryGrades PK–3

25440 Indian River Dr, Calcium, NY 13616 · (315) 629-1100 · Part of Indian River Central School District

Le Ray’s School Grade C+ better than 39% of New York school districts

Directions
Students
480
Students per teacher
11:1
Free or reduced lunch
45%
Setting
Rural
Grades
PK–3
The gist

What stands out about Calcium Primary School

  • Its own letter, C−: better results than 21% of New York’s public schools
  • Math proficiency 34 pts below the state
  • Reading / language arts 11 pts below the state
  • Small classes: 11 students per teacher
  • Next stop for Le Ray kids: Indian River Middle School

On the path

Where Le Ray kids come from and go next. The whole path →

PK–3Calcium Primary SchoolYou are here
6–8Indian River Middle Schoolin Philadelphia

Test scores

2020–21
Math proficiency22%
State average 56.1%
Reading / language arts52%
State average 62.6%

Its own letter, C−, places these results among New York’s 4,095 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

25440 Indian River Dr, Calcium

Students

Enrollment by grade
Kindergarten113
Grade 1125
Grade 2116
Grade 3126
Enrollment over time
475’20
536’21
545’22
540’23
480’24

About steady since 2020–21.

Who goes here
White 54%Hispanic 23%Two or more races 12%Black 9%Asian 2%Native Hawaiian/Pacific Islander <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Calcium Primary School from Le Ray families.

Other schools in Indian River Central School District

The district →
Evans Mills Primary School
Elementary · Grades PK–3 · Evans Mills
C
330 students10:1
Theresa Primary School
Elementary · Grades PK–3 · Theresa
B+
163 students10:1
Antwerp Primary School
Elementary · Grades PK–3 · Antwerp
D
145 students10:1
Philadelphia Primary School
Elementary · Grades PK–3 · Philadelphia
C+
122 students10:1
Indian River Intermediate School
Elementary · Grades 4–5 · Philadelphia
C−
565 students12:1
Indian River Middle School
Middle · Grades 6–8 · Philadelphia
C−
730 students10:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against New York’s other public schools; Le Ray’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.