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Skyline High School

600 East Mountain View, Longmont, CO 80501

DSchola Grade
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Grades
9–12
High
Students
1,082
Enrolled 2024–25
Students per teacher
18.5 : 1
Full-time teachers
District
St. Vrain Valley School District No. Re1J
Boulder County

Schola Grade D · Below average

Letter grade (A–F) · compared with 303 Colorado high schools · How we grade
Test scores31% proficient in math & reading
33rdpercentile
Equity20% of low-income students proficient
25thpercentile
Attendance45% chronically absent
27thpercentile
Graduation rate81% graduate in 4 years
14thpercentile
College readinessAt least 32% take AP, IB or dual-enrollment courses
72ndpercentile
Class size18.5 students per teacher
39thpercentile

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 Skyline High School

Skyline High School is a public high school in Longmont, Colorado, serving grades 9–12. It is part of St. Vrain Valley School District No. Re1J. The school is located in a midsize suburb in Boulder County.

In the 2024–25 school year, 1,082 students were enrolled, with about 18.5 students for every full-time teacher. That ratio is larger than the typical Colorado high school (15.6 students per teacher). Its Schola Grade is D (below average), compared with 303 Colorado high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

600 East Mountain View
Longmont, CO 80501
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,082 students
Students per teacher
18.5 to 1
AP courses offered
18
Charter school
No
Magnet school
No
Locale
Suburb — Midsize
School district
St. Vrain Valley School District No. Re1J
County
Boulder County
NCES school ID
080537001284

Schools near Skyline High School

All 39 schools in Longmont →

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.