For the 2026 school year, there are 6 public schools serving 821 students in Boise County, ID (there are 1 private school, serving 35 private students). 96% of all K-12 students in Boise County, ID are educated in public schools (compared to the ID state average of 93%).
The top-ranked public schools in Boise County, ID are Idaho City High School, Basin Elementary School and Horseshoe Bend Middle/sr High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Boise County, ID public schools have an average math proficiency score of 34% (versus the Idaho public school average of 41%), and reading proficiency score of 48% (versus the 55% statewide average). Schools in Boise County have an average ranking of 4/10, which is in the bottom 50% of Idaho public schools.
Minority enrollment is 9% of the student body (majority Hispanic), which is less than the Idaho public school average of 27% (majority Hispanic).
Best Public Schools in Boise County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Idaho City High School
(Math: 30-34% | Reading: 60-64%)
Rank:
Rank:
6/
Top 50%10
100 Centerville Road
Idaho City, ID 83631
(208) 392-4183
Idaho City, ID 83631
(208) 392-4183
Gr: 7-12 | 145 students Student-teacher ratio: 12:1 Minority enrollment: 7%
Rank: #22.
Basin Elementary School
(Math: 40-44% | Reading: 45-49%)
Rank:
Rank:
5/
Bottom 50%10
101 North Elk Creek Road
Idaho City, ID 83631
(208) 392-6631
Idaho City, ID 83631
(208) 392-6631
Gr: PK-6 | 202 students Student-teacher ratio: 16:1 Minority enrollment: 8%
Rank: #33.
Horseshoe Bend Middle/sr High School
(Math: 30-34% | Reading: 45-49%)
Rank:
Rank:
4/
Bottom 50%10
398 School Drive
Horseshoe Bend, ID 83629
(208) 793-2225
Horseshoe Bend, ID 83629
(208) 793-2225
Gr: 6-12 | 102 students Student-teacher ratio: 9:1 Minority enrollment: 16%
Rank: #44.
Horseshoe Bend Elementary School
(Math: 30-39% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
398 School Drive
Horseshoe Bend, ID 83629
(208) 793-2225
Horseshoe Bend, ID 83629
(208) 793-2225
Gr: PK-5 | 116 students Student-teacher ratio: 17:1 Minority enrollment: 6%
Rank: #55.
Garden Valley School
(Math: 30-34% | Reading: 40-44%)
Rank:
Rank:
3/
Bottom 50%10
1053 Banks Lowman Road
Garden Valley, ID 83622
(208) 462-3756
Garden Valley, ID 83622
(208) 462-3756
Gr: PK-12 | 253 students Student-teacher ratio: 13:1 Minority enrollment: 10%
Rank: n/an/a
3484 Banks Lowman Road
Garden Valley, ID 83622
(208) 259-3333
Garden Valley, ID 83622
(208) 259-3333
Gr: PK-6 | 3 students Student-teacher ratio: 3:1 Minority enrollment: 33%
Boise County Public Schools (Closed)
School
Location
Quick Facts
Po Box 710
Garden Valley, ID 83622
(208) 462-3756
Garden Valley, ID 83622
(208) 462-3756
Gr: 6-12 | 155 students Minority enrollment: 2%
398 School Drive
Horseshoe Bend, ID 83629
(208) 793-2225
Horseshoe Bend, ID 83629
(208) 793-2225
Gr: 9-12 | 94 students Minority enrollment: 11%
398 School Drive
Horseshoe Bend, ID 83629
(208) 793-2225
Horseshoe Bend, ID 83629
(208) 793-2225
Gr: 6-8 | 82 students Minority enrollment: 6%
Ichs Night School (Closed 2013)
Alternative School
100 Centerville Rd
Idaho City, ID 83631
(208) 392-4183
Idaho City, ID 83631
(208) 392-4183
Gr: 9-12
Frequently Asked Questions
What are the top-ranked public schools in Boise County, ID?
The top-ranked public schools in Boise County, ID include Idaho City High School, Basin Elementary School and Horseshoe Bend Middle/sr High School.
How many public schools are located in Boise County?
6 public schools are located in Boise County.
What percentage of students in Boise County go to public school?
96% of all K-12 students in Boise County are educated in public schools (compared to the ID state average of 93%).
What is the racial composition of students in Boise County?
Boise County public schools minority enrollment is 9% of the student body (majority Hispanic), which is less than the Idaho public schools average of 27% (majority Hispanic).
Which public schools in Boise County are often viewed compared to one another?
Popular comparisons of public schools in Boise County include: Idaho City High School vs. Garden Valley School, Garden Valley School vs. Idaho City High School, Horseshoe Bend Middle/sr High School vs. Garden Valley School
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