Flagstaff High School
1,620
Students
20.7:1
S:T Ratio
School Snapshot
Key metrics at a glance1,210
A-
24
B+
12
A-
17%
C
21:1
B-
This Week at Flagstaff – August 18, 2026
214 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Flagstaff High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Flagstaff High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 22, 2026
SAT — National
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
State Assessments
March 23, 2027 – March 23, 2027
ACT with Writing — Test Window 1 - Standard Paper
March 29, 2027 – April 23, 2027
ACT Aspire — Computer-Based
March 29, 2027 – April 7, 2027
ACT Aspire — Paper-Based
April 6, 2027 – April 6, 2027
ACT with Writing — Test Window 2 - Standard Paper
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400 W Elm Ave, Flagstaff, AZ 86001
(928)773-8100
Flagstaff Unified District (4192)