Clark Fork Jr/Sr High SchoolSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Clark Fork Jr/Sr High School.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
2
Non Student Day (Professional Development)
NOV
13
Non Student Day (End of Trimester 1)
NOV
18
Parent/Teacher Conferences
NOV
23
No School
Thanksgiving Break
DEC
21
No School
Winter Break Begins
JAN
18
No School
Martin Luther King Jr Day
JAN
29
Non Student Day (End of Semester 1)
FEB
12
Non Student Day
FEB
15
No School
Presidents' Day
MAR
5
Elementary/SMS/CF Non Student (End of Trimester 2)
MAR
12
Non Student Day
APR
2
Non Student Day
APR
5
No School
Spring Break
MAY
28
Non Student Day
MAY
31
No School
Memorial Day
JUN
4
Non Student Day
JUN
9
CFHS Graduation
JUN
10
Last Day for Students
JUN
11
LPOCHS Graduation and SHS Graduation
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 Clark Fork Jr/Sr 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