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Lyons Middle/Senior High School

Lyons, CO

Colorado Academic Performance
School Performance Framework
Performance Plan(Highest tier)
% of students who met or exceeded expectations
Colorado proficiency by grade and subject, 2025
CMAS (3–8)
GradeEnglish Language ArtsMathScience
All76.8%55.6%—
680.0%51.2%—
773.0%47.4%—
877.1%69.4%68.8%
PSAT / SAT (9–11)
GradeReading and WritingMathScience
All83.5%50.4%—
995.1%53.7%—
1070.0%55.0%—
1185.0%42.5%—
Discipline
U.S. Department of Education

2.0% of students were suspended out of school at least once in 2023–24.

Measure2021–222023–24
Enrolled in the fall362352
Suspended out of school6.9% · 252.0% · 7
Suspended in school8.0% · 298.0% · 28
Expelled0.0% · 00.0% · 0
Safety and Attendance
Chronic absenteeism rates from the Colorado Department of Education.
Chronic Absenteeism
22.4%
Total Students
357
School Profile

Location

Rural, Distant

Enrollment

352 students

Student-Teacher Ratio

15:1

Demographics
Hispanic/Latino9.7%
x
White83.8%
x
Black or African American0.9%
x
Asian1.1%
x
Two or More Races4.3%
x
American Indian or Alaska Native0.3%
x
Native Hawaiian or Pacific Islander0.0%
x
Public school directory

NCES ID 080537000912

District
St. Vrain Valley School District No. Re1j
Status
Open
School category
Regular School
Charter
No
Virtual instruction
No virtual instruction
Enrollment
352 students
Teachers (FTE)
24.3

Sources