For the 2025 school year, there are 9 public schools serving 1,718 students in Idaho County, ID (there are 2 private schools, serving 191 private students). 90% of all K-12 students in Idaho County, ID are educated in public schools (compared to the ID state average of 93%).
The top ranked public schools in Idaho County, ID are Prairie Elementary School, Grangeville High School and Prairie Jr/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Idaho County, ID public schools have an average math proficiency score of 48% (versus the Idaho public school average of 41%), and reading proficiency score of 58% (versus the 55% statewide average). Schools in Idaho County have an average ranking of 9/10, which is in the top 20% of Idaho public schools.
Minority enrollment is 11% of the student body (majority Hispanic), which is less than the Idaho public school average of 27% (majority Hispanic).
Best Public Schools in Idaho County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Prairie Elementary School
(Math: 75-79% | Reading: 70-74%)
Rank:
Rank:
10/
Top 5%10
1916 East Street
Cottonwood, ID 83522
(208) 962-3122
Cottonwood, ID 83522
(208) 962-3122
Gr: PK-6 | 241 students Student-teacher ratio: 14:1 Minority enrollment: 4%
Rank: #22.
Grangeville High School
(Math: 55-59% | Reading: 70-74%)
Rank:
Rank:
9/
Top 20%10
910 South D Street
Grangeville, ID 83530
(208) 983-0580
Grangeville, ID 83530
(208) 983-0580
Gr: 9-12 | 256 students Student-teacher ratio: 17:1 Minority enrollment: 14%
Rank: #33.
Prairie Jr/sr High School
(Math: 65-69% | Reading: 55-59%)
Rank:
Rank:
9/
Top 20%10
453 Keuterville Road
Cottonwood, ID 83522
(208) 962-3901
Cottonwood, ID 83522
(208) 962-3901
Gr: 7-12 | 194 students Student-teacher ratio: 14:1 Minority enrollment: 6%
Rank: #44.
Salmon River Jr/sr High School
(Math: 30-39% | Reading: 60-69%)
Rank:
Rank:
7/
Top 50%10
711 Ace's Place
Riggins, ID 83549
(208) 628-3431
Riggins, ID 83549
(208) 628-3431
Gr: 6-12 | 74 students Student-teacher ratio: 8:1 Minority enrollment: 18%
Rank: #55.
Elk City School
(Math: ≥50% | Reading: <50%)
Rank:
Rank:
6/
Top 50%10
100 School Road
Elk City, ID 83525
(208) 926-2270
Elk City, ID 83525
(208) 926-2270
Gr: PK-8 | 13 students Student-teacher ratio: 13:1
Rank: #66.
Grangeville Elem/middle School
(Math: 39% | Reading: 58%)
Rank:
Rank:
6/
Top 50%10
400 Idaho Street
Grangeville, ID 83530
(208) 983-0400
Grangeville, ID 83530
(208) 983-0400
Gr: PK-8 | 548 students Student-teacher ratio: 18:1 Minority enrollment: 11%
Rank: #77.
Clearwater Valley Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
306 East Pine Street
Kooskia, ID 83539
(208) 926-4311
Kooskia, ID 83539
(208) 926-4311
Gr: PK-6 | 142 students Student-teacher ratio: 18:1 Minority enrollment: 10%
Rank: #88.
Clearwater Valley Jr/sr
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
4/
Bottom 50%10
4643 Highway 13
Kooskia, ID 83539
(208) 926-4511
Kooskia, ID 83539
(208) 926-4511
Gr: 7-12 | 167 students Student-teacher ratio: 13:1 Minority enrollment: 20%
Rank: #99.
Riggins Elementary School
(Math: 20-29% | Reading: 40-49%)
Rank:
Rank:
3/
Bottom 50%10
Highway 95
Riggins, ID 83549
(208) 630-6026
Riggins, ID 83549
(208) 630-6026
Gr: PK-5 | 83 students Student-teacher ratio: 10:1 Minority enrollment: 11%
Idaho County Public Schools (Closed)
School
Location
Quick Facts
Region II Prof-tech Academy (Closed 2023)
Vocational School
1916 East Street
Cottonwood, ID 83522
(208) 962-3971
Cottonwood, ID 83522
(208) 962-3971
Main Street
White Bird, ID 83554
(208) 839-0106
White Bird, ID 83554
(208) 839-0106
Gr: K-4 | 16 students Student-teacher ratio: 16:1 Minority enrollment: 13%
Frequently Asked Questions
What are the top ranked public schools in Idaho County, ID?
The top ranked public schools in Idaho County, ID include Prairie Elementary School, Grangeville High School and Prairie Jr/sr High School.
How many public schools are located in Idaho County?
9 public schools are located in Idaho County.
What percentage of students in Idaho County go to public school?
90% of all K-12 students in Idaho County are educated in public schools (compared to the ID state average of 93%).
What is the racial composition of students in Idaho County?
Idaho County public schools minority enrollment is 11% of the student body (majority Hispanic), which is less than the Idaho public schools average of 27% (majority Hispanic).
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