Twin Falls High School

1615 Filer Avenue East
Twin Falls, ID 83301
(School attendance zone shown in map)
: 
10/
10
Top 10%
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 1,381 students in grades 9-12, Twin Falls High School ranks in the top 10% of all schools in Idaho for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 58% (which is higher than the Idaho state average of 41%). 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 28% (majority Hispanic).

Quick Facts (26-27)

  • Grades: 9-12
  • Enrollment: 1,381 students
  • Student-Teacher Ratio: 22:1
  • Minority Enrollment: 23%
  • : 90% (Top 30% in ID)
  • : Top 10%
  • : 58% (Top 20%)
  • : 82% (Top 5%)
  • : 51% (Top 30%)
  • : Twin Falls Senior High serves the southeast part of its school district in Twin Falls, ID, covering an area of approximately 50.9 square miles. Most students live within a 10-15 minute drive from the school, with the furthest edge of the zone located about 11.8 miles away.
  • 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
Reading/Language Arts Proficiency

School Overview

Twin Falls High School's student population of 1,381 students has grown by 7% over five school years.
The teacher population of 64 teachers has grown by 8% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
Total Students
1,381 students

Showing 2016–2025. Full 39-year historical data available below ↓

Total Classroom Teachers
64 teachers

Showing 2016–2025. Full 39-year historical data available below ↓

Year Founded
1907
School Calendar

School Rankings

Twin Falls High School ranks within the top 10% of all 704 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 0.44. The school's diversity has stayed relatively flat over five school years.
This School
State Level (ID)
#42 out of 704 schools
(Top 10%)

Showing 2012–2023. Full 14-year historical data available below ↓

58%
41%

Showing 2012–2023. Full 14-year historical data available below ↓

82%
55%

Showing 2011–2022. Full 13-year historical data available below ↓

51%
41%
Student-Teacher Ratio
22:1
17:1

Showing 2016–2025. Full 39-year historical data available below ↓

American Indian
1%
1%

Showing 2013–2025. Full 24-year historical data available below ↓

Asian
2%
1%

Showing 2016–2025. Full 25-year historical data available below ↓

Hispanic
16%
21%

Showing 2016–2025. Full 25-year historical data available below ↓

Black
2%
1%

Showing 2016–2025. Full 20-year historical data available below ↓

White
77%
72%

Showing 2016–2025. Full 25-year historical data available below ↓

Two or more races
2%
4%
All Ethnic Groups
23%
0.38

Showing 2016–2025. Full 25-year historical data available below ↓

90%
81.1%
(22-23)
6.7%
16.9%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
25%
32%

Showing 2016–2025. Full 38-year historical data available below ↓

Eligible for Reduced Lunch
5%
7%

Showing 2016–2025. Full 27-year historical data available below ↓

School Statewide Testing
School District Name

Sports

Colors
White, Navy Blue, Columbia blue
School Mascot
Bruins
Source: National Center for Education Statistics (NCES), ID Dept. of Education

Frequently Asked Questions

What is Twin Falls High School's ranking?
Twin Falls High School is ranked #42 out of 704 schools, which ranks it among the top 10% 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?
58% of students have achieved math proficiency (compared to the 41% 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 90%, which is higher than the Idaho state average of 81.1%.
How many students attend Twin Falls High School?
1,381 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 Black, 2% of students are Two or more races, and 1% of students are American Indian.
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 Facts (26-27)

  • Grades: 9-12
  • Enrollment: 1,381 students
  • Student-Teacher Ratio: 22:1
  • Minority Enrollment: 23%
  • : 90% (Top 30%)
  • : Top 10%
  • : 58% (Top 20%)
  • : 82% (Top 5%)
  • : 51% (Top 30%)
  • : Twin Falls Senior High serves the southeast part of its school district in Twin Falls, ID, covering an area of approximately 50.9 square miles. Most students live within a 10-15 minute drive from the school, with the furthest edge of the zone located about 11.8 miles away.
  • Source: National Center for Education Statistics (NCES), ID Dept. of Education

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