Longmont High School
#38
Best ACT in Colorado High Schools
1,262
Students
20:1
S:T Ratio
School Snapshot
Key metrics at a glance1,200
A-
27
A
17
A
27%
C
20:1
B-
93%
A+
This Week at Longmont – July 28, 2026
166 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Longmont High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Longmont High School.
National Tests
August 7, 2026
SAT — National
August 11, 2026
SAT — National
August 14, 2026
ACT — National
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
State Assessments
January 11, 2027 – February 12, 2027
WIDA ACCESS
January 11, 2027 – February 12, 2027
WIDA Alternate ACCESS
April 5, 2027 – April 23, 2027
CMAS
April 5, 2027 – April 23, 2027
CoAlt
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1040 Sunset Street, Longmont, CO 80501
(303)776-6014
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St. Vrain Valley School District No. Re1J
Academic Calendar
Important dates, holidays, and school events