Twin Falls High School

1615 Filer Avenue East
Twin Falls, ID 83301
(School attendance zone shown in map)
9/
10
Top 20%
Twin Falls High School is a public secondary school in Twin Falls, Idaho, one of two traditional high schools operated by the Twin Falls School District #411.
Serving 1,371 students in grades 9-12, Twin Falls High School ranks in the top 20% of all schools in Idaho for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is 50% (which is higher than the Idaho state average of 42%). The percentage of students achieving proficiency in reading/language arts is 82% (which is higher than the Idaho state average of 55%).
The student:teacher ratio of 22:1 is higher than the Idaho state level of 17:1.
Minority enrollment is 23% of the student body (majority Hispanic), which is lower than the Idaho state average of 27% (majority Hispanic).

Quick Stats (2025)

  • Grades: 9-12
  • Enrollment: 1,371 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 23%
  • : 84% (Top 50% in ID)
  • : Top 20%
  • : 50% (Top 30%)
  • : 82% (Top 5%)
  • : 51% (Top 30%)
  • Source: National Center for Education Statistics (NCES), ID Dept. of Education

Top Rankings

Twin Falls High School ranks among the top 20% of public schools in Idaho for:

Category
Attribute
Most improved public schools

School Overview

Twin Falls High School's student population of 1,371 students has grown by 11% over five school years.
The teacher population of 63 teachers has grown by 18% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
Total Students
1,371 students
Gender %
Total Classroom Teachers
63 teachers
Year Founded
1907
Colors
White, Navy Blue, Columbia blue
School Calendar

School Rankings

Twin Falls High School ranks within the top 20% of all 709 schools in Idaho (based off of combined math and reading proficiency testing data).
The diversity score of Twin Falls High School is 0.38, which is less than the diversity score at state average of 0.43. The school's diversity has stayed relatively flat over five school years.
This School
State Level (ID)
#95 out of 709 schools
(Top 20%)
50%
42%
82%
55%
51%
41%
Student : Teacher Ratio
22:1
17:1
American Indian
1%
1%
Asian
2%
1%
Hispanic
16%
20%
Black
1%
1%
White
77%
73%
Hawaiian
1%
n/a
Two or more races
2%
4%
All Ethnic Groups
0.38
84%
80%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
17%
26%
Eligible for Reduced Lunch
5%
8%
School District Name
Source: National Center for Education Statistics (NCES), ID Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Twin Falls High School's ranking?
Twin Falls High School is ranked #95 out of 709 schools, which ranks it among the top 20% of public schools in Idaho.
What schools are Twin Falls High School often compared to?
Twin Falls High Schoolis often viewed alongside schools like Canyon Ridge High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
50% of students have achieved math proficiency (compared to the 42% ID state average), while 82% of students have achieved reading proficiency (compared to the 55% ID state average).
What is the graduation rate of Twin Falls High School?
The graduation rate of Twin Falls High School is 84%, which is higher than the Idaho state average of 80%.
How many students attend Twin Falls High School?
1,371 students attend Twin Falls High School.
What is the racial composition of the student body?
77% of Twin Falls High School students are White, 16% of students are Hispanic, 2% of students are Asian, 2% of students are Two or more races, 1% of students are American Indian, 1% of students are Black, and 1% of students are Hawaiian.
What is the student:teacher ratio of Twin Falls High School?
Twin Falls High School has a student ration of 22:1, which is higher than the Idaho state average of 17:1.
What grades does Twin Falls High School offer ?
Twin Falls High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Twin Falls High School part of?
Twin Falls High School is part of Twin Falls School District.

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Quick Stats (2025)

  • Grades: 9-12
  • Enrollment: 1,371 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 23%
  • : 84% (Top 50%)
  • : Top 20%
  • : 50% (Top 30%)
  • : 82% (Top 5%)
  • : 51% (Top 30%)
  • Source: National Center for Education Statistics (NCES), ID Dept. of Education

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