Calendar & Bell Schedule
6th Grade Bell Schedule
Monday, Tuesday, Thursday, Friday
1st period: 8:30 - 9:21
2nd period: 9:26 - 10:15
3rd period: 10:20 - 11:09
Break: 11:09 - 11:24
4th Period: 11:29 - 12:18
5th period: 12:23 - 1:12
Lunch: 1:12 - 1:47
6th period: 1:50 - 2:40
Wednesday & Minimum Day Schedule
1st period: 8:30 - 9:10
2nd period: 9:14 - 9:54
3rd period: 9:58 - 10:38
Break: 10:38 - 10:53
4th Period: 10:57 - 11:37
5th period: 11:41 - 12:21
Lunch: 12:21 - 12:56
6th period: 1:00 - 1:40
7th & 8th Grade Bell Schedules
Monday
1st period: 8:30 - 9:20
2nd period: 9:24 - 10:05
3rd period: 10:09 - 10:50
Break: 10:50 - 11:05
4th period: 11:09 - 11:50
5th period: 11:54 - 12:35
Lunch: 12:35 - 1:10
6th period: 1:14 - 1:55
7th period: 1:59 - 2:40
Tuesday, Thursday
1st period: 8:30 - 9:26
3rd period: 9:30 - 10:54
Break: 10:54 - 11:09
5th period: 11:13 - 12:37
Lunch: 12:37 - 1:12
7th period: 1:16 - 2:40
Wednesday
2nd period: 8:30 - 9:54
Break: 9:54 - 10:09
4th period: 10:13 - 11:37
Lunch: 11:37 - 12:12
6th period: 12:16 - 1:40
Friday
1st period: 8:30 - 9:26
2nd period: 9:30 - 10:54
Break: 10:54 - 11:09
4th period: 11:13 - 12:37
Lunch: 12:37 - 1:12
6th period: 1:16 - 2:40
Windsor Unified School District 2026–2027 Calendar
Important Dates
First Day of School: August 13, 2026
Last Day of School: June 3, 2027
All Wednesdays are minimum days.
Teacher Days: 187
Student Days: 180
No School and Holiday Dates
- July 3, 2026: Independence Day observed
- September 7, 2026: Labor Day
- October 12, 2026: Professional Development Day
- November 11, 2026: Veterans Day
- November 23–27, 2026: Thanksgiving Break
- December 21, 2026–January 4, 2027: Winter Break
- January 1, 2027: New Year’s Day
- January 4, 2027: Alternative Teacher Workday
- January 18, 2027: Martin Luther King Jr. Day
- January 19, 2027: Professional Development Day
- February 8, 2027: Lincoln’s Birthday observed
- February 15, 2027: Presidents Day
- March 22–26, 2027: Spring Break
- May 31, 2027: Memorial Day
- June 4, 2027: Alternative Teacher Workday
- June 18, 2027: Juneteenth
Emergency Weather Days
Emergency weather days are scheduled for:
- December 18, 2026
- April 26, 2027
If these days are not needed for emergency closures, such as fire, flood, or public safety power shutoff, there will be no instruction on these days.
Professional Development and Teacher Workdays
- August 5, 2026: New Employee Orientation
- August 6, 2026: Alternative Teacher Workday
- August 7 and 10, 2026: Professional Development Days
- August 11–12, 2026: Teacher Workdays
- August 12, 2026: Classified Workday
- October 12, 2026: Professional Development Day
- January 4, 2027: Alternative Teacher Workday
- January 19, 2027: Professional Development Day
- June 4, 2027: Alternative Teacher Workday
End of Grading Periods
Semesters
- End of 1st Semester: December 17, 2026
- End of 2nd Semester: June 3, 2027
Quarters
- End of 1st Quarter: October 9, 2026
- End of 2nd Quarter: December 17, 2026
- End of 3rd Quarter: March 12, 2027
- End of 4th Quarter: June 3, 2027
Trimesters
- End of 1st Trimester: November 13, 2026
- End of 2nd Trimester: March 12, 2027
- End of 3rd Trimester: June 3, 2027
Promotion and Graduation Dates
- Big Picture Learning: Wednesday, June 2, 2027 at 6:00 p.m.
- Windsor Middle School Promotion: Thursday, June 3, 2027 at 10:00 a.m.
- Cali Calmécac Language Academy Promotion: Thursday, June 3, 2027 at 6:30 p.m.
- WUSD Graduation: Saturday, June 5, 2027 at 10:00 a.m.
Monthly Calendar Details
July 2026
- July 3: Independence Day observed
August 2026
- August 5: New Employee Orientation
- August 6: Alternative Teacher Workday
- August 7–10: Professional Development Days
- August 11–12: Teacher Workdays
- August 12: Classified Workday
- August 13: First Day of School
September 2026
- September 7: Labor Day; no school
October 2026
- October 9: End of 1st Quarter for WMS, CCLA grades 5–8, and BPL; minimum day
- October 12: Professional Development Day; no school for students
November 2026
- November 11: Veterans Day; no school
- November 13: End of 1st Trimester for elementary schools
- November 16–20: Elementary parent-teacher conferences; minimum days
- November 23–27: Thanksgiving Break
December 2026
- December 15–17: WHS and BPL final exams
- December 17: End of 1st Semester and 2nd Quarter; minimum day
- December 18: Emergency Weather Day
- December 21–January 4: Winter Break
- December 25: Christmas Day
January 2027
- January 1: New Year’s Day
- January 4: Alternative Teacher Workday; no school for students
- January 5: Classes resume
- January 18: Martin Luther King Jr. Day; no school
- January 19: Professional Development Day; no school for students
February 2027
- February 8: Lincoln’s Birthday observed; no school
- February 15: Presidents Day; no school
March 2027
- March 12: End of 3rd Quarter and 2nd Trimester
- March 17–19: Elementary parent-teacher conferences; minimum days
- March 22–26: Spring Break
- March 29: Classes resume
April 2027
- April 26: Emergency Weather Day
May 2027
- May 31: Memorial Day; no school
June 2027
- June 1–3: Final exams for WHS, CCLA, and BPL; minimum days
- June 3: Last Day of School; minimum day
- June 4: Alternative Teacher Workday
- June 18: Juneteenth holiday
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