The top reported proficiency rate is 33% in English language arts. The lowest is 17% in Science.
Original Research by School Decision on The Dalles Middle School
The Dalles Middle School serves sixth, seventh, and eighth graders in the North Wasco County SD 21, located in the city of The Dalles. This is a regular public school, and it sits within a community that functions as a regional trading and commercial hub for the Mid-Columbia River area. The Dalles itself is an inland port and the county seat, with an economy shaped by agriculture, a Google data center that arrived in the area years ago, the medical center, and the Army Corps of Engineers. The school is one of the district's largest employers, suggesting its campus is integrated into the town’s civic life rather than isolated.
The school’s enrollment is moderately sized for a middle school serving three grades. The student body reflects the broader community’s demographics, with a substantial share of students identifying as white and a similarly substantial share identifying as Hispanic. A significant majority of students come from households that qualify for free or reduced-price lunch, which indicates a community with considerable economic need.
State assessment results for the most recent testing year show attainment that is notably below statewide averages in reading, math, and science. In English language arts, proficiency across the three grade levels varied, with eighth-grade students performing somewhat higher than sixth-grade students, but all grades remained well below a majority-proficient level. Math proficiency was consistent across all three grades and very low. In science, where testing occurs only in eighth grade, the proficiency rate was similarly low. When compared to other school districts within Wasco County, this school’s overall proficiency index placed it in the bottom quartile of the small comparison set. Because only a single year of testing data was available for this school, there is no trend to examine.
The middle school operates within North Wasco County SD 21, and a search for recent district-level changes that would affect families did not turn up any specific, parent-relevant developments. This does not mean the district is static, but that no major shifts in programming, boundaries, or policy surfaced in publicly available material.
For families, the picture here is fairly straightforward. The Dalles Middle School serves a community with real economic challenges, and its academic results on state assessments are a soft spot. A parent considering this school should expect that their child may need significant academic support, particularly in math and science. The school likely offers a standard middle school experience within a district that is a major local employer and an integrated part of the town's fabric. A parent may want to investigate further with the school directly regarding specific academic interventions, elective offerings, and how the school supports students who are behind grade level. The available data does not speak to these programmatic details, so a direct inquiry would be the best next step for a family trying to understand the daily experience of a student here.
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