2026-27 Academic Calendar
Key dates, holidays, and events for Lander Valley High School.
School at a Glance
Upcoming events & academic holidaysOCT
23
Comp Day (P-T Conf)
NOV
26
Thanksgiving Day
DEC
18
Early Out (1:00 pm)
DEC
25
Christmas
JAN
15
End of Q2
JAN
18
Inservice Day
FEB
15
No School (Snow Day)
MAR
5
No School (Snow Day)
MAR
19
End of Q3
MAR
26
Comp Day (P-T Conf)
MAR
29
Spring Break
MAY
21
No School (Snow Day)
MAY
28
PHS graduation
MAY
30
LVHS graduation
JUN
3
End of Q4
JUN
4
Inservice Day
JUN
8
Summer Programs Begin
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Lander Valley High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
September 22, 2026
SAT — National
September 25, 2026
SAT — National
September 29, 2026
ACT — National
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
State Assessments
September 8, 2026 – October 2, 2026
WY-TOPP Interim — Fall - ELA
September 8, 2026 – October 2, 2026
WY-TOPP Interim — Fall - Math
January 12, 2027 – February 5, 2027
WY-TOPP Interim — Winter - ELA
January 12, 2027 – February 5, 2027
WY-TOPP Interim — Winter - Math