Lyons Middle/Senior High School
Public
High Grades 6–12
Part of St. Vrain Valley School District No. Re1J
100 MCCONNELL DRIVE, LYONS, CO 80540 · (303) 823-6631
Community ratings
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Academic performance
Math proficiency47%
State average 30.5%
Reading / language arts72%
State average 47%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
344Students enrolled
14:1Student–teacher ratio
26%Free / reduced lunch
RuralSetting
Regular SchoolSchool type
Enrollment by grade
Grade 660
Grade 748
Grade 859
Grade 943
Grade 1046
Grade 1145
Grade 1243
Students
White · 85%294
Hispanic · 9%32
Two or more races · 4%15
Black · 0%1
Asian · 0%1
American Indian/Alaska Native · 0%1
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
398’20
362’21
372’22
352’23
344’24
Location
100 MCCONNELL DRIVE LYONS
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.