Douglas County High School
#38
Best ACT in Colorado High Schools
1,758
Students
18.7:1
S:T Ratio
School Snapshot
Key metrics at a glance1,190
B+
27
A
17
A
19%
C
19:1
B-
90%
A+
70%
A-
41%
B-
This Week at Douglas County – June 19, 2026
235 students practicing on Varsity Tutors
Academic Pathways
Explore 113 courses in the 2025-26 catalog for Douglas County High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Douglas County High School.
National Tests
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
June 24, 2026
ACT
July 1, 2026 – July 31, 2026
AP Score Release — All
July 6, 2026
ACT Photo Upload/Standby Deadline
July 11, 2026
ACT — National
After Douglas County High
Where graduates go and what they studyColorado State University
University of Colorado Boulder
University of Colorado - Colorado Springs
University of Colorado Denver
University of Northern Colorado
Metropolitan State University of Denver
Colorado Mesa University
University of Denver
Business
Psychology
Biology
Nursing
Pre-Medicine Studies
Criminology
Political Science and Government
Computer Science
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2842 Front Street, Castle Rock, CO 80104
(303)387-1000
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Douglas County School District No. Re 1
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Academic Calendar
Important dates, holidays, and school events