Littleton High School
#8
Best ACT in Colorado High Schools
1,224
Students
17:1
S:T Ratio
School Snapshot
Key metrics at a glance1,250
A-
29
A
11
B+
25%
C
17:1
B
86%
A
69%
B+
48%
B-
This Week at Littleton – May 31, 2026
167 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Littleton High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Littleton High School.
National Tests
June 5, 2026
ACT
June 6, 2026
SAT — National
June 8, 2026
ACT Photo Upload/Standby Deadline
June 13, 2026
ACT — National
June 20, 2026 – July 4, 2026
SAT Score Release Date
June 23, 2026
ACT
School Milestones
June 4, 2026
School End/Summer Start
After Littleton High
Where graduates go and what they studyUniversity of Colorado Boulder
Colorado State University
University of Colorado Denver
Metropolitan State University of Denver
University of Northern Colorado
University of Denver
Colorado School of Mines
Arapahoe Community College
Business
Psychology
Biology
Nursing
Political Science and Government
Computer Science
Marketing
Pre-Medicine Studies
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199 East Littleton Blvd, Littleton, CO 80121
(303)347-7700
Littleton School District No. 6 in the county of Arapahoe
Academic Calendar
Important dates, holidays, and school events