Idaho Falls Senior High School
🇺🇸 Official data · 2025Idaho Falls, Idaho 83401 · Idaho Falls District
#72 of 134 high schools in Idaho
#8821 of 16,910 nationally
About Idaho Falls Senior High School
Idaho Falls Senior High School is a public high located in Idaho Falls, in the Idaho Falls District school district of Idaho, United States. It caters for Grades 9–12. In 2025 it enrolled 1,298 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 48.3 out of 100, placing it in the lower 50% of high schools in United States and 72nd of 134 ranked high schools in Idaho. Its strongest component is community advantage (fewer free/reduced-price lunch) (80th percentile), and its weakest is students per teacher (15th percentile).
Other published figures: enrollment 1,298.
There are 39 schools in Idaho Falls; Idaho Falls Senior High School ranks 20th of 35 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)30%
- Reading proficiency (30%)56%
- Community advantage (fewer free/reduced-price lunch) (25%)30.8%
- Students per teacher (15%)20.6
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 Idaho Falls Senior High School by the official sources.
- Enrollment
- 1,298
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 30.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 20.6
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 56%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 30%
- Share of tested students proficient or above (all students, all grades).
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Schools near Idaho Falls Senior High School
Closest schools by straight-line distance, with their Success Index (US).
Virtual Preparatory Academy of Idaho - Elementary
Idaho Falls · Public elementary · Grades K–6
0 students · 327 m away
Virtual Preparatory Academy of Idaho - Secondary
Idaho Falls · Public other · Grades 7–10
0 students · 327 m away
Dora Erickson Elementary School
Idaho Falls · Public elementary · Grades PK–6
436 students · 1.1 km away
Alturas International Academy
Idaho Falls · Charter elementary · Grades K–5
572 students · 1.2 km away
Linden Park Elementary School
Idaho Falls · Public elementary · Grades PK–6
404 students · 1.2 km away
Hawthorne Elementary School
Idaho Falls · Public elementary · Grades PK–6
383 students · 1.3 km away
Compass Academy
Idaho Falls · Public high · Grades 9–12
393 students · 1.4 km away
Theresa Bunker Elementary School
Idaho Falls · Public elementary · Grades PK–6
297 students · 1.7 km away
Edgemont Gardens Elementary School
Idaho Falls · Public elementary · Grades PK–6
560 students · 1.8 km away
Longfellow Elementary School
Idaho Falls · Public elementary · Grades PK–6
577 students · 2.1 km away
Similar schools
Public high schools in Idaho with a comparable Enrollment.
Madison Senior High School
Rexburg · Public high · Grades 10–12
1,299 students
Timberline High School
Boise · Public high · Grades 10–12
1,307 students
Borah Senior High School
Boise · Public high · Grades 9–12
1,308 students
Lewiston High School
Lewiston · Public high · Grades 9–12
1,288 students
Nampa Senior High School
Nampa · Public high · Grades 9–12
1,288 students
Pocatello High School
Pocatello · Public high · Grades 9–12
1,281 students
Frequently asked questions
Is Idaho Falls Senior High School a good school?
Idaho Falls Senior High School has a Success Index (US) of 48.3 out of 100 (Lower 50% of high schools in United States) and ranks #72 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 Idaho Falls Senior High School rank in Idaho?
Idaho Falls Senior High School ranks #72 of 134 high schools in Idaho and #8821 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Idaho Falls Senior High School?
Idaho Falls Senior High School had 1,298 students in 2025.
Is Idaho Falls Senior High School a elementary school or a high school?
Idaho Falls Senior High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Idaho Falls Senior High School?
There are 10 schools within 15 km of Idaho Falls Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.