The top reported proficiency rate is 24% in Science. The lowest is 19% in Math.
Original Research by School Decision on I B Perrine Elementary School
I B Perrine Elementary sits in Twin Falls, a city that functions as the regional commercial hub for south-central Idaho and parts of northeastern Nevada. Twin Falls grew as a planned community on a broad plain at the south rim of the Snake River Canyon, and today it retains a small-town texture while offering the retail and support services of a larger metropolitan area. The city is largely auto-oriented, with street life concentrated downtown and along retail corridors, though a microtransit system launched recently has exceeded early ridership projections. The College of Southern Idaho sits in the northwestern part of town, and three state universities offer classes on that campus, giving the community a postsecondary presence unusual for a city of this size. Publicly reported growth figures show steady population increases, and the city actively promotes business development.
The school itself is a regular public elementary serving pre-kindergarten through fifth grade, part of the Twin Falls District. Its enrollment is moderate for an elementary school in this region. About half of the students qualify for free or reduced-price lunch, which gives a sense of the economic mix the school serves. The student body is majority white, with a substantial Hispanic presence and smaller shares of Black, Asian, multiracial, Native Hawaiian or Pacific Islander, and American Indian or Alaska Native students. IEP and English Learner figures were not available in the data provided, so those populations cannot be characterized here.
On state assessments, the most recent Idaho ISAT results show proficiency rates that sit well below what most families would hope to see. In math, proficiency across the tested grades was low, with the share of students meeting or exceeding expectations ranging from the mid-teens to the upper twenties. English language arts followed a similar pattern, with proficiency in the same general band, dipping lowest in third grade and reaching its highest point in fourth. Fifth-grade science proficiency landed in roughly the same range. These results are consistent across subjects and grades, suggesting a systemic challenge rather than a single weak cohort. A parent evaluating this school may want to look into what supports and interventions the school and district have in place for literacy and numeracy, and how growth measures look alongside proficiency.
The data did not include participation rates, average scale scores, or multi-year trend information that would allow a comparison to prior performance. The trend series flagged in the data carried a comparability status of unknown, so there is no reliable read here on whether results are improving or declining over time. Course access, staffing, discipline, and attendance data were also absent from the payload, so those dimensions of school environment cannot be described. Title I status was not reported, and the school's magnet status was listed as null, consistent with its classification as a regular public school.
On the housing side, the area around the school offers a relatively affordable entry point compared with the state as a whole, with typical home values running below the statewide benchmark and close to the national figure. Rents are moderate, and the rent-to-income ratio sits at a level most families would find manageable. Buying remains more expensive month-to-month than renting at current mortgage rates, which is a pattern seen in many growing western communities. Home values have been appreciating modestly year over year.
We looked for the district's recent parent-relevant changes, such as curriculum shifts, referendums, or pedagogy reforms, and found little that cleared a lasting-impact bar, so that material was left out rather than guessed at. For families considering I B Perrine, the core question is academic: the school serves a diverse, working- and middle-class population in a growing regional center, and its current proficiency outcomes are low across subjects and grades. The community itself offers amenities and growth that may appeal to families, and the school's connection to a mid-sized district with a community college nearby gives it a broader educational ecosystem to draw on. Whether that ecosystem translates into stronger outcomes at this particular school is something a parent would want to explore directly with school leadership.
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