The top reported proficiency rate is 39% in Math. The lowest is 38% in Science.
Original Research by School Decision on Big Piney Elementary
Big Piney Elementary sits in a very small rural town in Sublette County, Wyoming, rooted in cattle ranching and oil and natural gas extraction. The town calls itself the "Ice Box of the Nation" for its cold climate, and it sits at high elevation in the Green River Valley along Big Piney Creek. Schools and civic life are woven into the town itself rather than sitting on separated campuses, with the elementary, middle, and high schools all located in Big Piney and operated by Sublette County School District #9. The neighboring town of Marbleton, about a mile away, houses the medical clinic and senior center. The two towns share most services but maintain separate governments. A grocery store, county library branch, Green River Valley Museum, and town hall anchor the community. There is no public transit. The town celebrates Chuckwagon Days around the Fourth of July and hosts the Sublette County Fair later in the month. Big Piney is experiencing slow population decline rather than growth, shaped by boom-and-bust cycles tied to energy extraction. No major new housing developments were mentioned in publicly reported sources.
The school serves kindergarten through fifth grade with a small enrollment typical of its setting. Just over half of students qualify for free or reduced-price lunch. The student body is predominantly white, with a small Hispanic presence and negligible representation from other racial or ethnic groups. Data on individualized education programs and English learners was not reported, so those population details are not available here. No information on staffing ratios, class sizes, discipline, attendance, or chronic absenteeism was provided.
On Wyoming's WY-TOPP assessment for the most recent school year, proficiency varies notably across grades and subjects. In math, third grade proficiency was low, fourth grade reached a solid middle level, and fifth grade landed in between. English language arts results followed a pattern of modest improvement from third through fifth grade, with fifth grade showing the strongest performance. Science was tested only in fourth grade, where proficiency sat below the midpoint. Participation was full across every tested grade and subject. Trend data was not available, so it is not possible to say whether these results represent improvement or decline from prior years.
Measured against other districts in Sublette County, Big Piney Elementary's overall proficiency across tested subjects and grades places it in the bottom quartile of the county's districts. The comparison set is small, consisting of only two districts, and boundary adjacency was not available, so this positioning reflects county membership rather than a broader regional benchmark. A parent may want to look into this further with the school, particularly given the small tested counts at each grade level, which can make year-to-year results swing sharply without necessarily reflecting a change in school quality.
Because Big Piney Elementary does not serve high school grades, it has no graduation rate, and that metric does not apply here. The same is true of any college or career readiness measures tied to upper grades. We looked for program offerings such as dual credit, career pathways, or specialized instruction, and none were listed in the available data. Title I status was also not reported.
The housing market in the school's zip code is modest relative to Wyoming and national benchmarks, with typical home values sitting below both the state and national figures. The price-to-income ratio is near four, meaning a typical home costs roughly four times the national median household income. Rent data was not available. We searched for recent district-level changes such as referendums, curriculum shifts, construction projects, or budget actions, and found none that clear a lasting-impact threshold. The district profile information was available but did not include parent-relevant developments from recent periods.
For a family considering Big Piney Elementary, the picture is of a small, rural community school with full assessment participation and mixed academic results that lean toward the lower end within its county. The town's identity is tied to ranching and energy work, with a compact built environment and limited amenities, and the broader area is in slow population decline. The school's small size means each grade cohort is tiny, which can offer close attention but also means proficiency rates move around from year to year. Families wanting to understand instructional approach, support services, or enrichment offerings would need to contact the school directly, as that information was not available in the data reviewed.
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