Star Valley High SchoolSchool Calendar

2026-27 Academic Calendar

Key dates, holidays, and events for Star Valley High School.

School at a Glance
Upcoming events & academic holidays
2026-27 Academic Year

SEP

25

No School
No School

OCT

9

No School
Teacher PD - No School for Students

OCT

16

No School
No School

OCT

23

No School
No School

OCT

30

No School
No School

NOV

6

No School
No School

NOV

13

No School
No School

NOV

25

Early Release - Thanksgiving

NOV

26

No School
Thanksgiving - No School

DEC

11

No School
No School

DEC

18

No School
No School

DEC

23

No School
Christmas Break - No School

DEC

28

No School
Christmas Break - No School

MAY

7

No School
No School

MAY

14

No School
No School

MAY

21

No School
No School

MAY

28

Early Release - Last Day of School

JUN

1

Teacher PD

JUN

2

Teacher PD
View Full 2026-27 Calendar
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Star Valley High School.

National Tests

August 1, 2026 – November 30, 2026

ISEE — Fall Testing Season

Testing window

August 3, 2026 – June 30, 2027

SSAT — Flex Testing

Testing window

September 22, 2026

SAT — National

Late registration deadline

September 25, 2026

SAT — National

Score release

September 29, 2026

ACT — National

Late registration deadline

October 1, 2026 – October 30, 2026

PSAT 8/9 — Fall

Testing window
+66 more national tests this school year

State Assessments

September 8, 2026 – October 2, 2026

WY-TOPP Interim — Fall - ELA

Testing window
WY

September 8, 2026 – October 2, 2026

WY-TOPP Interim — Fall - Math

Testing window
WY

January 12, 2027 – February 5, 2027

WY-TOPP Interim — Winter - ELA

Testing window
WY

January 12, 2027 – February 5, 2027

WY-TOPP Interim — Winter - Math

Testing window
WY
See the full national test & school calendar