The top reported proficiency rate is 51% in Math. The lowest is 38% in Science.
Original Research by School Decision on Cottonwood Elementary
Cottonwood Elementary sits in Rigby, the county seat of Jefferson County, Idaho, and serves students from kindergarten through fifth grade as part of the Jefferson County Joint District. It is a regular public school, not a charter or magnet, and it draws from a community that blends residential neighborhoods, agricultural land, and a Main Street commercial core. Rigby functions partly as a bedroom community, with many residents commuting to Idaho Falls or Rexburg for work, and a substantial share employed at or through the Idaho National Laboratory, the federal nuclear research facility locally known as "The Site." The town is predominantly Latter-day Saint and takes pride in being called the "Birthplace of Television" after native son Philo T. Farnsworth.
The community is growing steadily. Rigby's population has risen since the 2020 census, and the city frames itself as offering "steady growth and opportunity." The surrounding area includes the Henry's Fork and South Fork of the Snake River, Heise Hot Springs, and Cedar Park Golf Course. Jefferson County is home to the largest cottonwood forest west of the Mississippi River, a fact that gives the school's name a local resonance.
State assessment results from the most recent ISAT cycle paint a mixed academic picture. In math, third graders posted the strongest proficiency rate, with performance declining as students moved through fourth and into fifth grade. English language arts showed the opposite trajectory, with third graders starting lower and fifth graders reaching the highest proficiency level among the three tested grades. Fifth-grade science was the weakest result, with fewer than half of tested students reaching proficiency. No average scale scores were reported, and participation rates were not available. A parent weighing these results may want to look into how the school supports students across the transition from early to upper elementary grades, particularly in math and science.
The school enrolls a sizable student body for an elementary, with fairly even distribution across the six grade levels. The student population is predominantly white, with a Hispanic enrollment that represents the next largest group and small numbers of students from other racial and ethnic backgrounds. About a third of students qualify for free or reduced-price lunch. Data on individualized education programs and English learner status was not reported, so those populations cannot be characterized here. Title I status was also not available in the data provided.
On housing and affordability, the zip code surrounding Cottonwood carries typical home values above both the state and national benchmarks, with the price-to-income ratio sitting at a level that makes purchase a stretch for many households at current mortgage rates. Rents, by contrast, remain comparatively modest relative to local incomes, which may matter for families weighing renting versus buying in the area. The gap between monthly mortgage costs and rents is wide, favoring renters in the short term.
Several data gaps are worth naming. No information was available on staffing ratios, course access, discipline, or attendance. The school's locale classification was not provided, and no comparison fact-set was available to position Cottonwood against neighboring schools in the county. The district brief for Jefferson County Joint District returned no parent-relevant changes meeting a lasting-impact threshold, so there is little to report on recent curricular shifts, referenda, or property-tax changes. Program offerings beyond the standard curriculum were not listed.
What the available evidence suggests is a growing-community elementary school with solid early-grade math performance, improving ELA results as students advance, and a science result that warrants attention. The community context is one of steady growth, agricultural roots, and strong commuting ties to regional employers. Families considering Cottonwood would benefit from asking the school directly about its approach to math instruction in the upper elementary grades, its science curriculum, and the support structures it has in place for students who may need additional help.
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