Twin Falls High School
🇺🇸 Official data · 2025Twin Falls, Idaho 83301 · Twin Falls District
#22 of 134 high schools in Idaho
#5165 of 16,910 nationally
About Twin Falls High School
Twin Falls High School is a public high located in Twin Falls, in the Twin Falls District school district of Idaho, United States. It caters for Grades 9–12. In 2025 it enrolled 1,381 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 62.5 out of 100, placing it in the top 50% of high schools in United States and 22nd of 134 ranked high schools in Idaho. Its strongest component is community advantage (fewer free/reduced-price lunch) (81th percentile), and its weakest is students per teacher (12th percentile).
Other published figures: enrollment 1,381.
There are 19 schools in Twin Falls; Twin Falls High School ranks 5th of 17 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)47%
- Reading proficiency (30%)71%
- Community advantage (fewer free/reduced-price lunch) (25%)29.8%
- Students per teacher (15%)21.6
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Twin Falls High School by the official sources.
- Enrollment
- 1,381
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 29.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 21.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 71%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
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Schools near Twin Falls High School
Closest schools by straight-line distance, with their Success Index (US).
Sawtooth Elementary School
Twin Falls · Public elementary · Grades PK–5
452 students · 351 m away
Harrison Elementary School
Twin Falls · Public elementary · Grades PK–5
383 students · 1.4 km away
Morningside Elementary School
Twin Falls · Public elementary · Grades PK–5
404 students · 1.5 km away
Lincoln Elementary School
Twin Falls · Public elementary · Grades PK–5
327 students · 2.2 km away
Vera C O'leary Middle School
Twin Falls · Public middle · Grades 6–8
758 students · 2.2 km away
Twin Falls Virtual Schoolhouse
Twin Falls · Public other · Grades PK–12
207 students · 2.3 km away
Bickel Elementary School
Twin Falls · Public elementary · Grades PK–5
169 students · 2.3 km away
Pillar Falls Elementary
Twin Falls · Public elementary · Grades PK–5
582 students · 2.8 km away
I B Perrine Elementary School
Twin Falls · Public elementary · Grades PK–5
359 students · 3.0 km away
Canyon Ridge High School
Twin Falls · Public high · Grades 9–12
1,445 students · 3.1 km away
Similar schools
Public high schools in Idaho with a comparable Enrollment.
Caldwell Senior High School
Caldwell · Public high · Grades 9–12
1,400 students
Skyline Senior High School
Idaho Falls · Public high · Grades 9–12
1,336 students
Middleton High School
Middleton · Public high · Grades 9–12
1,443 students
Canyon Ridge High School
Twin Falls · Public high · Grades 9–12
1,445 students
Borah Senior High School
Boise · Public high · Grades 9–12
1,308 students
Timberline High School
Boise · Public high · Grades 10–12
1,307 students
Frequently asked questions
Is Twin Falls High School a good school?
Twin Falls High School has a Success Index (US) of 62.5 out of 100 (Top 50% of high schools in United States) and ranks #22 of 134 in Idaho. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Twin Falls High School rank in Idaho?
Twin Falls High School ranks #22 of 134 high schools in Idaho and #5165 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Twin Falls High School?
Twin Falls High School had 1,381 students in 2025.
Is Twin Falls High School a elementary school or a high school?
Twin Falls High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Twin Falls High School?
There are 10 schools within 15 km of Twin Falls High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.