Mt. Stuart Elementary
School pathway
Test scores
Smarter Balanced + WCAS 2024-25 . % Met or Exceeded StandardWhat this means: On the Smarter Balanced + WCAS, Washington's statewide test, about 43 of every 100 students at this school read and write at grade level and about 41 of 100 do math at grade level. Across all Washington schools, those numbers are about 58 and 51. Reading and writing scores are down about 5 points since 2014, while math scores are down about 3 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 42% of students here test proficient in math and reading, compared with the roughly 47% typical for Washington schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Washington's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Mt. Stuart Elementary
Mt. Stuart Elementary is a primary school of reasonably sized scale in Ellensburg, Washington, part of Ellensburg School District, enrolling 336 students in grades K through 5.
Across the 9 schools in Ellensburg School District (3,408 students total), Mt. Stuart Elementary accounts for its share of the district's footprint.
On the student-mix side, Mt. Stuart Elementary shows that the largest single group is White, at 59% of enrollment. The remainder consists of 31% Hispanic, 6% multiracial. By comparison, Kittitas County as a whole is about 82% White, so the school skews visibly less White than its surroundings.
On the income-and-resources front, The school reports having 25 full-time-equivalent teachers, for a student-teacher ratio near 13.3:1. That figure is tighter than the state norm's 17.3:1 average. Roughly 50% of students at Mt. Stuart Elementary qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
After controlling for student poverty, Mt. Stuart Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 46.7%, the actual is 41.8%, a residual of -4.8 points.
Across the wider county, ACS estimates for Kittitas County put the typical household earns roughly $73,804 per year, roughly 37% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Kittitas County's 21 public schools (combined enrollment of about 5,387 students), Mt. Stuart Elementary is one campus in the mix.
Nearest neighbor: Early Learning Center, around 0.1 miles off. Within five miles, there are 8 other public schools. Among the 6 schools in that immediate cluster with test data (this one included), Mt. Stuart Elementary ranks 4th on composite proficiency, below the local average of 46.8%.
Mt. Stuart Elementary operates from a town-center location.
Trend over the last 7 years. Over the past 7-year window, the student count shrank 32%: 494 students in 2018 compared to 336 in 2025. Over the same period, the White share contracted from 69% to 59%. The student-to-teacher ratio tightened from 16.4:1 in 2018 to 13.3:1 today.
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Kittitas County at a glance
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