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Best High Schools in Zip Code 83401


At a glance
10
Schools
5,349
Students
2
Districts
1
5-star school
Top rankedCompass Academy10th of 124 Idaho high schools
▲
Biggest riser
Idaho Falls Senior High School up 10 spots statewide this year
◉
Smallest classes
Technical Careers High School 9.8 students per teacher
✦
Newly ranked this year
Compass Academy and 2 more
SchoolDigger ratings
5★
3★
1★
0★
4 schools without a SchoolDigger rating (too few tested students)
Summary:

Zip code 83401 in Idaho Falls, ID is home to 9 high schools serving 5,349 students across two districts: Bonneville Joint District and Idaho Falls District. The schools include large traditional high schools such as Thunder Ridge High School and Idaho Falls Senior High School, plus alternative, online, and specialty academies like Emerson High School, Bonneville Online School, and Compass Academy. Both districts rank in the middle of Idaho's 101 districts, but outcomes for individual schools in this zip code range from statewide leaders to schools at the very bottom.

Compass Academy is the clear standout, ranked 8th of 122 Idaho high schools (93rd percentile, 5 stars) with 81.6% ELA proficiency on the 2025-26 ISAT. Praxium Mastery Academy also excels academically, posting 87.1% math and 95.9% ELA proficiency despite having the highest student-teacher ratio (27.2) in the area. Among traditional schools, Idaho Falls Senior High School performs best, ranked 53rd of 122 and the only one to beat the state average in math (37.4% vs. 33.1%). At the other end of the spectrum, Emerson High School ranks 121st of 122 with 63.7% chronic absenteeism, Lincoln High School has just 11.1% ELA proficiency, and Technical Careers High School spends the most per student ($13,104) yet achieves only 13.3% ELA proficiency.

Bonneville Joint District's two large high schools have declined sharply, with Thunder Ridge falling from 65th to 98th and Bonneville High School dropping from 50th to 106th in state rankings, while Idaho Falls Senior improved from 85th to 53rd. Zip-code-wide proficiency averages trail the state in math (23.8% vs. 33.1%), science (33.0% vs. 41.2%), and ELA (42.8% vs. 61.3%). Chronic absenteeism averages 20.6%, well above the state's 13.8%, though Praxium (5.3%) and Bonneville Online School (3.2%) are bright spots. High poverty does not automatically mean low performance: Compass Academy has a 39.95% free/reduced lunch rate yet is the top-ranked school in the zip code. Ultimately, this area is defined by fragmentation — different school models, different student populations, and vastly different outcomes within a few square miles.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private




Cities Near Zip Code 83401

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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Idaho Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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