Centaurus High School
1,525
Students
18.7:1
S:T Ratio
School Snapshot
Key metrics at a glance1,069
B
25
A-
18
A
40%
B-
19:1
B-
91%
A+
This Week at Centaurus – October 17, 2026
205 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Centaurus High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Centaurus High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
October 17, 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
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10300 South Boulder Road, Lafayette, CO 80026
(720)561-7500
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Boulder Valley School District No. Re2
Academic Calendar
Important dates, holidays, and school events