Summary:
The Idaho Falls District serves four high schools—Skyline Senior High School, Idaho Falls Senior High School, Compass Academy, and Emerson High School—all covering grades 9–12 in the Idaho Falls area, with enrollments ranging from 135 to 1,336 students. The district ranks 57th out of 101 Idaho districts (44th percentile, 2 stars), but performance across its high schools is highly uneven, ranging from a 5-star school to a 0-star school.
Compass Academy is the clear standout, ranking 8th out of 122 Idaho high schools (93rd percentile) with 81.6% ELA proficiency and 64.0% science proficiency—far exceeding district and state averages. Skyline Senior High School is the most improved traditional school, jumping from the 35th percentile in 2023–24 to the 69th percentile in 2025–26, with strong math (41.9%) and science (46.8%) results. Idaho Falls Senior High School ranks 53rd (57th percentile) with solid ELA scores (69.4%) but weaker math (37.4%) and science (38.6%). Emerson High School faces significant challenges, ranked 121st of 122 with only 28.3% ELA proficiency and 12.8% science proficiency, along with a 63.7% chronic absenteeism rate—more than 4.5 times the state average.
The two large traditional schools—Skyline and Idaho Falls Senior—have similar enrollment, spending, student–teacher ratios, and graduation rates, yet Skyline has pulled ahead due to stronger math and science performance. Notably, Emerson spends the most per student ($10,137) but has the lowest outcomes, while Compass spends less ($8,160) and produces the best results in the district. Chronic absenteeism is a district-wide concern: only Idaho Falls Senior (14.0%) is near the state average (13.8%), while Skyline (17.3%) and Compass Academy (20.9%) exceed it. Overall, attendance, school model, and targeted academic programming appear to be the major differentiating factors for student success in this district, not spending or school size.
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