Dayton High School
748
Students
22.4:1
S:T Ratio
School Snapshot
Key metrics at a glance1,120
B+
21
B
10
B+
10%
C
22:1
C+
This Week at Dayton – August 17, 2026
92 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Dayton High School
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Dayton 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
January 4, 2027 – February 26, 2027
WIDA English Language Proficiency Assessment
February 23, 2027 – February 23, 2027
ACT College & Career Readiness Assessment — Paper/Pencil
February 23, 2027 – March 5, 2027
ACT College & Career Readiness Assessment — Accommodated & Online
April 6, 2027 – April 16, 2027
ACT College & Career Readiness Assessment — Make-up 1
April 20, 2027 – April 30, 2027
ACT College & Career Readiness Assessment — Make-up 2
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335 Dayton Valley Road, Dayton, NV 89403
(775)246-6240
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Lyon County School District
Teachers & Staff
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Academic Calendar
Important dates, holidays, and school events