Lakeville South HighSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Lakeville South High.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
OCT
15
No School
No School / MEA Break
NOV
3
No School
No School
NOV
6
End of 1st Quarter
NOV
9
No School
No School
NOV
25
No School
No School / Fall Break
DEC
23
No School
No School / Winter Break
DEC
25
No School
No School / Winter Break
JAN
1
No School
No School / Winter Break (Cont.)
JAN
18
No School
No School / MLK Day
JAN
21
End of 2nd Quarter
JAN
22
No School
No School
FEB
15
No School
No School / President's Day
FEB
16
No School
No School
MAR
3
Late Start
MAR
8
No School
No School
MAR
9
ACT Day (grade 11)
MAR
9
HS Digital Learning Day (grades 9, 10, 12)
MAR
25
End of 3rd Quarter
MAR
26
No School
No School
MAR
29
No School
No School / Spring Break
APR
1
No School
No School / Spring Break (continued)
APR
2
No School
No School / Spring Break (continued)
MAY
31
No School
No School / Memorial Day
JUN
3
High School Graduation
JUN
8
Elementary and Secondary Last Day of School
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 Lakeville South 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