Lake Zurich Middle - S CampusSchool Calendar
2026-27 Academic Calendar
Key dates, holidays, and events for Lake Zurich Middle - S Campus.
School at a Glance
Upcoming events & academic holidays2026-27 Academic Year
AUG
5
IHSA Start for Football
AUG
6
HS Freshmen/New Student Orientation
AUG
6
Middle Schools Walk-Your-Schedule Day
AUG
10
IHSA Start for Golf and Other Fall Sports
AUG
10
Teacher In-Service Day
AUG
11
Institute Day - No Student Attendance
AUG
12
Teacher In-Service Day/Workday, EC-5 Meet the Staff
AUG
13
1st Day of Student Attendance (Full Day)
SEP
7
No School
Labor Day (District Closed)
OCT
9
Institute Day - No Student Attendance
OCT
12
No School
Indigenous Peoples' Day (District Closed)
OCT
14
1st Quarter Ends (Middle School)
NOV
2
Teacher Professional Workday – No Student Attendance
NOV
3
No School
Election Day (District Closed)
NOV
4
6-12+ Parent/Teacher Conferences (online)
NOV
6
1st Trimester Ends (Elementary)
NOV
12
Early Release, K-12+ (No EC)
NOV
12
Parent/Teacher Conferences, Grades EC -12+ (in person)
NOV
19
Parent/Teacher Conferences, Grades EC-5 (in person)
NOV
20
Additional EC-12+ conferences (online)
NOV
20
Early Release, Grades K-12+ (No EC)
NOV
25
No Student Attendance
NOV
26
No School
Thanksgiving
NOV
27
No School
District Closed
DEC
18
2nd Quarter (MS)/1st Semester (HS) Ends
DEC
21
No School
Winter Break - Student
JAN
4
Institute Day - No Student Attendance
JAN
5
Classes Resume
JAN
15
Early Release, Grades K-12+ (No EC)
JAN
18
No School
MLK, Jr. Day (District Closed)
FEB
12
Institute Day - No Student Attendance
FEB
15
No School
Presidents’ Day (District Closed)
FEB
22
2nd Trimester Ends (Elementary)
MAR
12
3rd Quarter Ends (Middle School)
MAR
22
No School
Spring Break
MAR
29
No School
District Closed
APR
16
Early Release, Grades K-12+ (No EC)
MAY
14
Early Release, Grades K-12+ (No EC)
MAY
23
High School Graduation - 3 p.m.
MAY
25
Last Day of School
MAY
31
No School
Memorial Day (District Closed)
JUN
9
Summer School 2027 Starts
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!