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Idaho Public High Schools Student-Teacher Ratio Statistics (2026)
Public School Review - Established 2003

Public High Schools Student-Teacher Ratio Statistics in Idaho

The average student-teacher ratio in Idaho public high schools is approximately 19:1 (2026).
Student-Teacher Ratio Range: 1:1 10:1 Avg. Student-Teacher Ratio: 7:1

Student-Teacher Ratio Trends (1989-2025)

Public High Schools Student-Teacher Ratio Statistics in Idaho (2026)

School
(Math and Reading Proficiency)
Student-Teacher Ratio
Grades
Location
Rank: #11.
Sandpoint Juvenile Detention
Alternative School
Student-Teacher Ratio: 1:1
Grades: 5-12
4105 North Boyer Avenue
Sandpoint, ID 83864
(208) 263-4213
Rank: #22.
Mini-cassia Juvenile Detention Center
Alternative School
Student-Teacher Ratio: 2:1
Grades: 3-12
718 H Street
Rupert, ID 83350
(208) 436-9928
Rank: #33.
Ktec School
Vocational School
Student-Teacher Ratio: 3:1
Grades: 9-12
6838 West Lancaster Road
Rathdrum, ID 83858
(208) 712-4733
Rank: #44.
Jerome Academy
Special Education School
Student-Teacher Ratio: 4:1
Grades: K-12
125 4th Avenue West
Jerome, ID 83338
(208) 324-2392
Rank: #5 - 75. - 7.
Idaho School For The Deaf And The Blind
Special Education School
Student-Teacher Ratio: 5:1
Grades: PK-12
1450 Main Street
Gooding, ID 83330
(208) 934-4457
Rank: #5 - 75. - 7.
Region 2 Juvenile Detention Center
Alternative School
Student-Teacher Ratio: 5:1
Grades: 3-12
3317 12th Street
Lewiston, ID 83501
(208) 748-3000
Rank: #5 - 75. - 7.
Valley View Alternative High School
Alternative School
(Math: <50%)
Student-Teacher Ratio: 5:1
Grades: 8-12
10 North Cutler
Sugar City, ID 83448
(208) 356-6845
Rank: #8 - 118. - 11.
Clark County Jr/sr High School
(Math: 11-19% | Reading: 20-29%)
Rank:
1/
10
Bottom 50%
Student-Teacher Ratio: 6:1
Grades: 6-12
43 West 2nd South Street
Dubois, ID 83423
(208) 374-5215
Rank: #8 - 118. - 11.
Cornerstone High School
Alternative School
(Math: <50% | Reading: <50%)
Rank:
6/
10
Top 50%
Student-Teacher Ratio: 6:1
Grades: 9-12
882 Valley Road South
Hazelton, ID 83335
(208) 829-5353
Rank: #8 - 118. - 11.
Fruitland Preparatory Academy
Alternative School
(Math: <50%)
Student-Teacher Ratio: 6:1
Grades: 6-12
401 Iowa Avenue
Fruitland, ID 83619
(208) 452-3360
Rank: #8 - 118. - 11.
New Horizon High School
Alternative School
(Math: ≤5% | Reading: ≤20%)
Rank:
1/
10
Bottom 50%
Student-Teacher Ratio: 6:1
Grades: 9-12
955 West Alameda
Pocatello, ID 83201
(208) 237-2233
Rank: #12 - 1912. - 19.
Bliss School
(Math: 20-29% | Reading: 40-49%)
Rank:
3/
10
Bottom 50%
Student-Teacher Ratio: 7:1
Grades: PK-12
601 East Highway 30
Bliss, ID 83314
(208) 352-4445
Rank: #12 - 1912. - 19.
Heartland High School
Alternative School
(Math: <50%)
Student-Teacher Ratio: 7:1
Grades: 9-12
124 Idaho Street
Mccall, ID 83638
(208) 634-3686
Rank: #12 - 1912. - 19.
Midvale Alternative School
Alternative School
Student-Teacher Ratio: 7:1
Grades: 7-12
45 North School Road
Midvale, ID 83645
(208) 355-2234
Rank: #12 - 1912. - 19.
Mullan Schools
(Math: 11-19% | Reading: 50-59%)
Rank:
3/
10
Bottom 50%
Student-Teacher Ratio: 7:1
Grades: PK-12
325 Park Avenue
Mullan, ID 83846
(208) 744-1126
Rank: #12 - 1912. - 19.
North Gem High School
(Math: ≥50% | Reading: ≥50%)
Rank:
7/
10
Top 50%
Student-Teacher Ratio: 7:1
Grades: 7-12
360 South Main Street
Bancroft, ID 83217
(208) 648-7848
Rank: #12 - 1912. - 19.
Paradise Creek Regional High School
Alternative School
(Math: <50% | Reading: ≥50%)
Rank:
6/
10
Top 50%
Student-Teacher Ratio: 7:1
Grades: 8-12
1314 South Main
Moscow, ID 83843
(208) 882-3687
Rank: #12 - 1912. - 19.
Promise Academy
Alternative School
Charter School
Student-Teacher Ratio: 7:1
Grades: 6-12
28371 El Paso Road
Caldwell, ID 83607
(208) 332-6800
Rank: #12 - 1912. - 19.
Special Services Center
Special Education School
Student-Teacher Ratio: 7:1
Grades: PK-12
3549 North Ammon Road
Idaho Falls, ID 83401
(208) 525-4414
Rank: #20 - 2520. - 25.
Camas County High School
(Math: 21-39% | Reading: ≥80%)
Rank:
7/
10
Top 50%
Student-Teacher Ratio: 8:1
Grades: 9-12
610 Soldier Road
Fairfield, ID 83327
(208) 764-2472
Rank: #20 - 2520. - 25.
Cda Juvenile Detention Center
Alternative School
Student-Teacher Ratio: 8:1
Grades: 4-12
210 East Dalton Avenue
Coeur D Alene, ID 83815
(208) 664-3024
Rank: #20 - 2520. - 25.
Cossa Academy
Alternative School
(Math: ≤20% | Reading: ≤20%)
Rank:
1/
10
Bottom 50%
Student-Teacher Ratio: 8:1
Grades: 7-12
109 Penny Lane
Wilder, ID 83676
(208) 482-6074
Rank: #20 - 2520. - 25.
Culdesac School
(Math: 11-19% | Reading: 40-49%)
Rank:
2/
10
Bottom 50%
Student-Teacher Ratio: 8:1
Grades: PK-12
600 Culdesac Avenue
Culdesac, ID 83524
(208) 843-5413
Rank: #20 - 2520. - 25.
Horseshoe Bend Middle/sr High School
(Math: 30-34% | Reading: 45-49%)
Rank:
4/
10
Bottom 50%
Student-Teacher Ratio: 8:1
Grades: 6-12
398 School Drive
Horseshoe Bend, ID 83629
(208) 793-2225
Rank: #20 - 2520. - 25.
Leadore School
(Math: 40-49% | Reading: 50-54%)
Rank:
6/
10
Top 50%
Student-Teacher Ratio: 8:1
Grades: PK-12
111 South 3rd Street
Leadore, ID 83464
(208) 768-2441
Rank: #26 - 3226. - 32.
3b Juvenile Detention Center
Alternative School
Student-Teacher Ratio: 9:1
Grades: 4-12
950 Environmental Way
Idaho Falls, ID 83401
(208) 542-2947
Rank: #26 - 3226. - 32.
Cardinal Academy
Alternative School
Charter School
(Math: <50%)
Student-Teacher Ratio: 9:1
Grades: 9-12
9492 West Emerald Street
Boise, ID 83704
(208) 918-1693
Rank: #26 - 3226. - 32.
Challis Jr/sr High School
(Math: 25-29% | Reading: 35-39%)
Rank:
2/
10
Bottom 50%
Student-Teacher Ratio: 9:1
Grades: 7-12
1110 Bluff Avenue
Challis, ID 83226
(208) 879-2255
Rank: #26 - 3226. - 32.
Frank Church High School
Alternative School
(Math: ≤5% | Reading: 15-19%)
Rank:
1/
10
Bottom 50%
Student-Teacher Ratio: 9:1
Grades: 7-12
8051 West Salt Creek Court
Boise, ID 83709
(208) 854-5650
Rank: #26 - 3226. - 32.
Meadows Valley School
(Math: 40-44% | Reading: 55-59%)
Rank:
7/
10
Top 50%
Student-Teacher Ratio: 9:1
Grades: PK-12
500 North Miller Avenue
New Meadows, ID 83654
(208) 347-2118
Rank: #26 - 3226. - 32.
Pocatello Juvenile Detention
Alternative School
Student-Teacher Ratio: 9:1
Grades: 1-12
137 South 5th Street
Pocatello, ID 83205
(208) 234-1080
Rank: #26 - 3226. - 32.
Salmon River Jr/sr High School
(Math: 30-39% | Reading: 60-69%)
Rank:
7/
10
Top 50%
Student-Teacher Ratio: 9:1
Grades: 6-12
711 Ace's Place
Riggins, ID 83549
(208) 628-3431
Rank: #33 - 5133. - 51.
American Falls Academy
Alternative School
Student-Teacher Ratio: 10:1
Grades: 6-12
598 Lincoln
American Falls, ID 83211
(208) 226-5008
Rank: #33 - 5133. - 51.
Cambridge Middle/high School
(Math: 20-29% | Reading: 40-49%)
Rank:
3/
10
Bottom 50%
Student-Teacher Ratio: 10:1
Grades: 6-12
40 North 4th Street
Cambridge, ID 83610
(208) 257-3311
Rank: #33 - 5133. - 51.
Canyon Springs High School
Alternative School
(Math: ≤5% | Reading: 11-19%)
Rank:
1/
10
Bottom 50%
Student-Teacher Ratio: 10:1
Grades: 9-12
516 North 11th Street
Caldwell, ID 83605
(208) 455-3325
Show 100 more public schools in ID (out of 259 total schools)
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Frequently Asked Questions

What is the Idaho average public high schools student-teacher ratio?
The Idaho average public high schools student-teacher ratio is 19:1 for 2026.
What are the public high schools with the lowest student-teacher ratio in Idaho?
The best top-ranked public high schools in Idaho include Sandpoint Juvenile Detention, Mini-cassia Juvenile Detention Center and Ktec School.

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