For the 2026-27 school year, there is 1 public school serving 274 students in 83321, ID.
The top-ranked public school in 83321, ID is Castleford School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public school in zipcode 83321 have an average math proficiency score of 37% (versus the Idaho public school average of 41%), and reading proficiency score of 47% (versus the 55% statewide average). Schools in 83321, ID have an average ranking of 4/10, which is in the bottom 50% of Idaho public schools.
Minority enrollment is 37% of the student body (majority Hispanic), which is more than the Idaho public school average of 28% (majority Hispanic).
Best 83321, ID Public Schools (2026-27)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Castleford School
(Math: 35-39% | Reading: 45-49%)
Rank:
Rank:
4/
Bottom 50%10
500 Main Street
Castleford, ID 83321
(208) 537-6511
Castleford, ID 83321
(208) 537-6511
Gr: PK-12 | 274 students Student-teacher ratio: 13:1 Minority enrollment: 37%
Frequently Asked Questions
What are the top-ranked public schools in 83321, ID?
The top-ranked public schools in 83321, ID include Castleford School.
How many public schools are located in 83321?
1 public schools are located in 83321.
What is the racial composition of students in 83321?
83321 public schools minority enrollment is 37% of the student body (majority Hispanic), which is more than the Idaho public schools average of 28% (majority Hispanic).
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