Johnson Senior HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Johnson Senior High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
15
No School
No School, MEA (State Teacher Meetings)
OCT
30
No School
No School, Conference Prep — PreK-5 ONLY (Grades 6-12 are in school)
NOV
12
End of Quarter 1
NOV
13
No School
No School, Professional Development / Conferences
NOV
26
No School
No School, Thanksgiving Break
DEC
23
No School
No School, Winter Break
JAN
1
No School
No School, Winter Break
JAN
18
No School
No School, Martin Luther King Jr. Day
JAN
29
End of Quarter 2
JAN
29
No School
No School, Professional Development / Grading Day
FEB
15
No School
No School, Presidents Day
MAR
10
No School
No School, Conference Prep / Professional Development
MAR
26
No School
No School, Conference Prep — PreK-5 ONLY (Grades 6-12 are in school)
APR
2
End of Quarter 3
APR
5
No School
No School, Spring Break
MAY
17
No School
No School, Staff Development Day
MAY
31
No School
No School, Memorial Day
JUN
11
Last Day of School, End of Quarter 4
JUN
18
No School
Juneteenth Observed (District Offices Closed)
JUN
19
Juneteenth
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 Johnson Senior High.
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
October 1, 2026 – October 30, 2026
PSAT 8/9 — Fall
Testing window
October 1, 2026 – October 30, 2026
PSAT/NMSQT — Fall
Testing window
October 1, 2026 – October 30, 2026
SAT — School Day - Fall
Testing window
October 16, 2026
SAT — National
Score release
State Assessments
February 1, 2027 – March 26, 2027
WIDA ACCESS for ELLs
Testing window
MN
February 1, 2027 – March 26, 2027
WIDA Alternate ACCESS
Testing window
MN