Calcium Primary School

Grades PK–3 Public District: Indian River Central School District

25440 Indian River Dr, Calcium, NY 13616 Map

Math (met standard)
46%
−14 state 60% · 2024-25
English (met standard)
44%
−10 state 54% · 2024-25
Low income
45%
free or reduced-price lunch
Students
480
2024-25
Students per teacher
10.9
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 46% state 60% · 2024-25 44% state 54% · 2024-25 —
All grades 46% state 60% · 2024-25 44% state 54% · 2024-25 —
Results by year (all grades)
School year Math English Science
2024-25 46% state 60% 44% state 54% —
2023-24 51% state 54% 39% state 43% —
2022-23 57% state 54% 40% state 45% —
2021-22 42% state 48% 28% state 46% —
2018-19 65% state 55% 66% state 52% —
2017-18 78% state 54% 56% state 51% —
2016-17 64% state 48% 57% state 43% —
2015-16 62% state 44% 52% state 42% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Black River School
Grades PK–4 · Carthage Central School District
3.1 mi
57%
−2 vs state
53%
−1 vs state
— 5% Average of math, English and science: 60% in 2022-23 → 55% in 2024-25 34% 572 White 62%
Starbuck Elementary School
Grades K–4 · Watertown City School District
3.9 mi
43%
−16 vs state
33%
−21 vs state
— 18% Average of math, English and science: 20% in 2022-23 → 38% in 2024-25 72% 153 White 59%
North Elementary School
Grades K–4 · Watertown City School District
3.9 mi
27%
−32 vs state
31%
−23 vs state
— 3% Average of math, English and science: 32% in 2022-23 → 29% in 2024-25 71% 435 White 64%
Evans Mills Primary School
Grades PK–3 · Indian River Central School District
4.3 mi
65%
+5 vs state
48%
−7 vs state
— 13% Average of math, English and science: 43% in 2022-23 → 56% in 2024-25 54% 330 White 53%
Ohio Street School
Grades K–4 · Watertown City School District
4.5 mi
26%
−33 vs state
19%
−35 vs state
— 4% Average of math, English and science: 27% in 2022-23 → 23% in 2024-25 78% 308 White 63%