The top reported proficiency rate is 55% in English language arts.
Original Research by School Decision on Declo Elementary School
Declo Elementary School sits in the heart of a very small farming community in Cassia County, part of the Burley micropolitan area in southern Idaho. The town lies east of Burley near the south bank of the Snake River, along the old Oregon Trail. It is a compact, rural place with a tight footprint, and the school itself sits on East Main Street, integrated into the community rather than set apart on a distant campus. Declo has its own elementary, junior high, and high school, all part of the Cassia County Joint District, which gives families a continuous local pathway from pre-kindergarten through graduation without leaving town.
The school serves pre-kindergarten through fifth grade and has an enrollment that is moderate for an elementary school in this region. The student body is predominantly white, with a Hispanic share that represents a meaningful portion of the school. Around two-fifths of students qualify for free or reduced-price lunch, which sits below what many rural Idaho schools report. Data on English learners and special education enrollment was not available, so those populations cannot be characterized here. Parents wanting to understand the full range of student support services may want to ask the school directly about those programs.
On state assessments, the most recent ISAT results show a clear upward pattern in English language arts as students move through the grades. Third-grade proficiency starts at a middling level, fourth grade steps up, and by fifth grade the share of students meeting proficiency is strong. This is an encouraging trajectory, suggesting that students are building skills across their years at the school. Fifth-grade science proficiency lands at a moderate level, above what many similar schools post. Math results were reported only as ranges rather than specific proficiency rates, and the tested-count figures were suppressed, so it is hard to draw a firm conclusion from the math data alone. A parent looking at math instruction may want to ask the school how they are tracking progress and what supports are in place.
The town of Declo grew around agriculture. The J.R. Simplot Company, one of the largest agribusinesses in the country, was founded near here, and the surrounding area remains a farming district. Warehousing also appears as a local industry. Most residents commute to nearby Burley for broader services and employment, and the town itself has limited commercial activity. There is no mention of public parks, libraries, or transit within Declo, so families would look to Burley for those amenities.
Housing in the area has seen meaningful recent appreciation. Typical home values in the Declo ZIP code sit somewhat above the national benchmark and modestly below the Idaho state average, and values have grown at a brisk pace over the past year. The price-to-income ratio is a touch above the national figure, which means local buying power is slightly more stretched than the national norm, though not dramatically so. No rental data was available for the immediate area.
No information was available on staffing ratios, disciplinary data, attendance patterns, course offerings beyond the standard elementary curriculum, or Title I status. The district brief turned up no parent-relevant changes from recent months that would signal shifts in policy or programs. For a school this size in a community this small, much of what shapes a child's day to day experience, things like teacher continuity, classroom culture, and extracurricular options, will come from conversations with the principal and current families rather than from state data reports.
What the numbers do show is a small-town elementary school where ELA outcomes strengthen as students progress, where the community is stable and rooted in agriculture, and where housing costs have been climbing but remain in reach relative to statewide levels. For a family drawn to rural life with a local school that carries students from the earliest grades through fifth grade in one place, Declo Elementary offers that pathway.
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