Silver Creek High School
Public · Grades 9–12 · 1,208 students
Lyons Middle/Senior High School
100 McConnell Drive, Lyons, CO 80540
Grades
6–12
High
Students
344
Enrolled 2024–25
Students per teacher
14.4 : 1
Full-time teachers
District
St. Vrain Valley School District No. Re1J
Boulder County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 303 Colorado high schools · How we grade
Percentiles compare this school with other Colorado high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Lyons Middle/Senior High School
Lyons Middle/Senior High School is a public high school in Lyons, Colorado, serving grades 6–12. It is part of St. Vrain Valley School District No. Re1J. The school is located in a rural area in Boulder County.
In the 2024–25 school year, 344 students were enrolled, with about 14.4 students for every full-time teacher. That ratio is smaller than the typical Colorado high school (15.6 students per teacher). Its Schola Grade is A (excellent), compared with 303 Colorado high schools.
Grades & enrollment
Students per grade, 2024–25Grades 6–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 6–12
- Enrollment (2024–25)
- 344 students
- Students per teacher
- 14.4 to 1
- AP courses offered
- 7
- Charter school
- No
- Magnet school
- No
- Locale
- Rural — Distant
- School district
- St. Vrain Valley School District No. Re1J
- County
- Boulder County
- NCES school ID
- 080537000912
Schools near Lyons Middle/Senior High School
All 2 schools in Lyons →
Longmont High School
Public · Grades 9–12 · 1,268 students
Crossroads School
Private · Grades 7–12 · 30 students
Msch Transitional School
Private · Grades 7–11 · 11 students
New Meridian High School
Alternative · Grades 9–12 · 95 students
St. Vrain Virtual High School
Alternative · Grades 9–12 · 69 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.