American Falls High School
🇺🇸 Official data · 2025American Falls, Idaho 83211 · American Falls Joint District
#124 of 134 high schools in Idaho
#13800 of 16,910 nationally
About American Falls High School
American Falls High School is a public high located in American Falls, in the American Falls Joint District school district of Idaho, United States. It caters for Grades 9–12. In 2025 it enrolled 436 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 27.8 out of 100, placing it in the lower 50% of high schools in United States and 124th of 134 ranked high schools in Idaho. Its strongest component is community advantage (fewer free/reduced-price lunch) (43th percentile), and its weakest is math proficiency (15th percentile).
Other published figures: enrollment 436.
There are 4 schools in American Falls; American Falls High School ranks 4th of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)17%
- Reading proficiency (30%)37%
- Community advantage (fewer free/reduced-price lunch) (25%)56.7%
- Students per teacher (15%)16.8
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 American Falls High School by the official sources.
- Enrollment
- 436
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 56.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 37%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 17%
- Share of tested students proficient or above (all students, all grades).
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Schools near American Falls High School
Closest schools by straight-line distance, with their Success Index (US).
Hillcrest Elementary School
American Falls · Public elementary · Grades PK–2
357 students · 1.2 km away
J.r. Simplot Elementary School
American Falls · Public elementary · Grades 3–5
350 students · 1.6 km away
William Thomas Middle School
American Falls · Public middle · Grades 6–8
333 students · 2.7 km away
Similar schools
Public high schools in Idaho with a comparable Enrollment.
McCall-Donnelly High School
McCall · Public high · Grades 9–12
447 students
Bonners Ferry High School
Bonners Ferry · Public high · Grades 9–12
421 students
South Fremont High School
ST Anthony · Public high · Grades 9–12
462 students
Homedale High School
Homedale · Public high · Grades 9–12
400 students
Priest River Lamanna High
Priest River · Public high · Grades 7–12
396 students
Melba High School
Melba · Public high · Grades 7–12
394 students
Frequently asked questions
Is American Falls High School a good school?
American Falls High School has a Success Index (US) of 27.8 out of 100 (Lower 50% of high schools in United States) and ranks #124 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 American Falls High School rank in Idaho?
American Falls High School ranks #124 of 134 high schools in Idaho and #13800 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend American Falls High School?
American Falls High School had 436 students in 2025.
Is American Falls High School a elementary school or a high school?
American Falls High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near American Falls High School?
There are 3 schools within 15 km of American Falls High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.