Lyons Elementary School
Test scores
CMAS 2024-25 . % Met or Exceeded ExpectationsWhat this means: On the CMAS, Colorado's statewide test, about 73 of every 100 students at this school read and write at grade level and about 72 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores are down about 7 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 76% of students here test proficient in math and reading, well above the roughly 55% typical for Colorado schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 21 points, placing it in Colorado's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Lyons Elementary School
Lyons Elementary School is an elementary-level community of compact scale in LYONS, Colorado, run under St. Vrain Valley School District No. Re1J, enrolling 255 students in grades pre-K through 5. Enrollment runs roughly 33% below the state mean of about 379.
Lyons Elementary School is one of 54 schools operated by St. Vrain Valley School District No. Re1J, a district that hosts 31,607 students overall.
On the student-mix side, Lyons Elementary School reports that 85% of students identify as White, making the school strongly White-majority. The remainder consists of 9% Hispanic, 5% multiracial.
On the resource side, On paper, Lyons Elementary School has 17 full-time-equivalent teachers, translating to a class-load average of around 14.6:1. That figure is tighter than the state norm's 16.6:1 average. Roughly 20% of students at Lyons Elementary School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Boulder County runs at roughly 33%, so the school's eligibility rate is lower than the surrounding baseline.
On a demographically-adjusted basis, Lyons Elementary School is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 54.8%; this one delivers 75.9%, a residual of +21.1 points.
Across the wider county, community-level numbers for Boulder County indicate the typical household earns roughly $103,994 per year, roughly 64% of adults have completed at least a four-year degree, and roughly 4% of residents live below the federal poverty line. Across Boulder County's 86 public schools (combined enrollment of about 42,200 students), Lyons Elementary School is one campus in the mix.
Nearest neighbor: Lyons Middle/Senior High School, around 0.8 miles off. Within ten miles, there are 8 other public schools, a sparser pattern than typical urban areas. Ranking that nearby cluster on reported proficiency puts Lyons Elementary School at 1st of 9; the average score across the group is 58.0%.
Geographically, the school is in a rural area.
Trend over the last 7 years. Over the past 7-year window, the student count declined 24%: 337 students in 2018 compared to 255 in 2025. Over the same period, the White share decreased from 90% to 85%. The student-to-teacher ratio tightened from 18.6:1 in 2018 to 14.6:1 today.
On this page, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Boulder County at a glance
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