publichighGrade 7-12

Challis Jr/Sr High School

1110 Bluff Avenue, Challis, ID 83226, United States

+1 (208) 879-2255

3.0

Overall Rating

Location

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Challis Jr/Sr High School Overview

About This School

Challis Jr/Sr High School is a public high in Challis, Idaho, serving 136 students in grades Grade 7-12. Academic results show that students demonstrate proficiency levels of 37% in ELA and 22% in math. The school maintains a staff of 15 teachers with an average salary of $65,551 and an 8:1 student-teacher ratio. Guidance services are provided with one counselor for every 136 students. The student body is composed of 58% male and 42% female students. Regarding ethnicity, the population is 90% White, 6% Hispanic, and 2% Two or More Races.

136

Total Students

Grade 7-12

8:1

Student-Teacher Ratio

15 full-time teachers

Academic Performance

Percentage of students who met or exceeded state standards

English Language Arts37%

Mathematics22%

Science0%

School Information

School Type

public

Grade Levels

Grade 7-12

County

Custer County

Students per Counselor

136:1

Challis Jr/Sr High School Academics & Test Scores

Test Scores

State assessment results showing percentage of students proficient or above

37%

English Language Arts

City Avg: 45%State Avg: 53%

22%

Mathematics

City Avg: 27%State Avg: 41%

N/A

Science

Class Information

8:1

Student-Teacher Ratio

City Avg: 10:1

State Avg: 17.9:1

136

Students per Counselor

Challis Jr/Sr High School Teachers & Staff

Teaching Staff

Total Full-Time Teachers

Average Teacher Salary

$65,551

City Avg: $65,551

State Avg: $70,247

Based on state average salaries for full-time teachers

Support Staff

Student-Teacher Ratio8:1

Students per Counselor136:1

Challis Jr/Sr High School Student Demographics

Student Body

58.09%

Male

41.91%

Female

Total Enrollment: 136 students

Racial & Ethnic Diversity

White90.44%

Hispanic5.88%

Asian0%

Black0%

Two or More Races2.21%

Native American1.47%

Challis Jr/Sr High School Reviews

Frequently Asked Questions About Challis Jr/Sr High School

Q: What is Challis Jr/Sr High School?

A: Challis Jr/Sr High School is a high public located in Challis.

Q: How many students attend Challis Jr/Sr High School?

A: Challis Jr/Sr High School has approximately 136 students enrolled.

Q: What is the student-teacher ratio at Challis Jr/Sr High School?

A: The student-teacher ratio at Challis Jr/Sr High School is 8:1.

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Detailed Information about Challis Jr/Sr High School

Data sourced from NCES, CCD, and state education agencies. Last verified: May 2026. See methodology →

Schoolary Research Team

Verified with NCES & state education agency data

About Challis Jr/Sr High School - Challis, ID

Quick Facts about Challis Jr/Sr High School
School Name	Challis Jr/Sr High School
School Type	public
Grade Levels	Grade 7-12
Location	1110 Bluff Avenue, Challis, ID 83226, Challis, ID
County	Custer County
Phone	+1 (208) 879-2255
Total Students	136
Student-Teacher Ratio	8:1
Full-Time Teachers	15
Rating	3/10
ELA Proficiency	37%
Math Proficiency	22%
Science Proficiency	%

Frequently Asked Questions about Challis Jr/Sr High School

What is Challis Jr/Sr High School?

Challis Jr/Sr High School is a high public located in Challis.

How many students attend Challis Jr/Sr High School?

Challis Jr/Sr High School has approximately 136 students enrolled.

What is the student-teacher ratio at Challis Jr/Sr High School?

The student-teacher ratio at Challis Jr/Sr High School is 8:1.

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