Best high schools in Idaho Falls (2025)
Schools classified as high schools by NCES. Ranked by the Success Index (US) from official American data; 8 schools in Idaho Falls, Idaho. Rank positions shown on each profile are within United States and Idaho.
- 167Praxium Mastery AcademyIdaho Falls · Public High22.1% Free/reduced-price lunch · 136 students
- 265Alturas Preparatory AcademyIdaho Falls · Charter High26.8% Free/reduced-price lunch · 463 students
- 352Compass AcademyIdaho Falls · Public High32% Math proficiency · 393 students
- 451Bonneville High SchoolIdaho Falls · Public High30% Math proficiency · 1,176 students
- 550Thunder Ridge High SchoolIdaho Falls · Public High28% Math proficiency · 1,693 students
- 650Bonneville Online SchoolIdaho Falls · Public High32% Math proficiency · 290 students
- 748Idaho Falls Senior High SchoolIdaho Falls · Public High30% Math proficiency · 1,298 students
- 840Skyline Senior High SchoolIdaho Falls · Public High25% Math proficiency · 1,336 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Praxium Mastery Academy Idaho Falls · High · Grades 6–12 | Public | 66.5 Top 25% | 22.1% Free/reduced-price lunch | 136 |
| 2 | Alturas Preparatory Academy Idaho Falls · High · Grades 6–12 | Charter | 65.4 Top 50% | 26.8% Free/reduced-price lunch | 463 |
| 3 | Compass Academy Idaho Falls · High · Grades 9–12 | Public | 51.8 Top 50% | 32% Math proficiency | 393 |
| 4 | Bonneville High School Idaho Falls · High · Grades 9–12 | Public | 50.6 Top 50% | 30% Math proficiency | 1,176 |
| 5 | Thunder Ridge High School Idaho Falls · High · Grades 9–12 | Public | 49.7 Top 50% | 28% Math proficiency | 1,693 |
| 6 | Bonneville Online School Idaho Falls · High · Grades 6–12 | Public | 49.6 Top 50% | 32% Math proficiency | 290 |
| 7 | Idaho Falls Senior High School Idaho Falls · High · Grades 9–12 | Public | 48.3 Lower 50% | 30% Math proficiency | 1,298 |
| 8 | Skyline Senior High School Idaho Falls · High · Grades 9–12 | Public | 39.6 Lower 50% | 25% Math proficiency | 1,336 |
Praxium Mastery Academy in Idaho Falls leads the 2025 list of high schools in Idaho Falls with a Success Index (US) of 66.5. Of the 8 schools shown, 7 are public, 1 are charter.
For the full picture see the wider Idaho high schools rankings, every school on the Idaho Falls page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best high school in Idaho Falls?
Praxium Mastery Academy in Idaho Falls, Idaho ranks first among high schools in Idaho Falls with a Success Index (US) of 66.5 out of 100 (Enrollment: 136).
How are high schools in Idaho Falls ranked?
Each school's Success Index (US) combines 4 factors: math proficiency (30%), reading proficiency (30%), community advantage (fewer free/reduced-price lunch) (25%), students per teacher (15%). Each factor is a percentile against schools of the same type across United States. Schools with fewer than 60 students are excluded from rankings.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.