# Irvine Unified School District calendar 2026-27: no-school days, breaks, early release

Next day off: Monday, October 12 (Staff development day); next break: Thanksgiving recess, November 23 to 27.

## Add to your calendar

- [Google Calendar feed URL](https://mavolife.com/school-calendars/ca/irvine-unified-school-district/calendar.ics): copy this link into Google Calendar's From URL option.
- [Apple Calendar](webcal://mavolife.com/school-calendars/ca/irvine-unified-school-district/calendar.ics)
- [Download calendar file](https://mavolife.com/school-calendars/ca/irvine-unified-school-district/calendar.ics)
- [Official 2026–27 printable PDF](https://iusd.org/sites/default/files/documents/2026-27%20Final%20TR_0.pdf)
- [Official 2027–28 printable PDF](https://iusd.org/sites/default/files/documents/2027-28%20TR_0.pdf)

## 2026–27 student dates

- July 6 to August 12: Summer vacation. Traditional-calendar summer vacation; the calendar marks non-work days through August 12.
- August 14: Staff development day. Students do not attend; staff development day.
- August 18: First day of school. First student-attendance day.
- September 7: Labor Day. No school for students for Labor Day.
- October 12: Staff development day. No school for students; staff development day.
- November 11: Veterans Day. No school for students for Veterans Day observance.
- November 13: PK–8 grading-period boundary. PK–8 grading-period boundary; 61 instructional days.
- November 23 to 27: Thanksgiving recess. Thanksgiving recess; students are off for the full range.
- December 21, 2026 to January 1, 2027: Winter break. Winter break; students are off through January 1.
- January 14: High school semester boundary. High school semester boundary; 90 days in each semester.
- January 18: Martin Luther King Day. No school for students for Martin Luther King Day observance.
- February 12: Staff development day. No school for students; staff development day.
- February 15: Presidents Day. No school for students for the President's Day (Washington) observance.
- March 1: Teacher/student holiday. No school for K–12 students; the calendar labels this a Teacher/Student Holiday.
- March 5: PK–8 grading-period boundary. PK–8 grading-period boundary; 60 instructional days.
- March 29 to April 2: Spring recess. Students are off for the full spring recess.
- May 31: Memorial Day. No school for students for Memorial Day observance.
- June 4: Last day of school. Last student-attendance day.

Source: [Official 2026–27 PDF](https://iusd.org/sites/default/files/documents/2026-27%20Final%20TR_0.pdf). Checked September 25, 2026.

## 2027–28 student dates

- August 18: First Day of School. First day of school for students.
- September 6: Labor Day. No school for Labor Day.
- October 18: Staff Development Day. No school; staff development day.
- November 11: Veterans Day. No school for Veterans Day.
- November 12: PK–8 Trimester Boundary. PK–8 trimester boundary; the calendar lists 59 days.
- November 22 to 26: Thanksgiving Recess. No school during Thanksgiving recess.
- December 20 to 31: Winter Break. No school during winter break.
- January 13: High School Semester Boundary. High school semester boundary; the calendar lists 89/91 days.
- January 14: Teacher Work Day. No school for students; teacher work day.
- January 17: Martin Luther King Jr. Day. No school for Martin Luther King Jr. Day.
- February 21: Presidents Day. No school for Presidents Day.
- February 25: PK–8 Trimester Boundary. PK–8 trimester boundary; the calendar lists 58 days.
- March 6: Staff Development Day. No school; staff development day.
- April 3 to 7: Spring Recess. No school during spring recess.
- May 29: Memorial Day. No school for Memorial Day.
- June 2: Last Day of School. Last day of school for students.

Source: [Official 2027–28 PDF](https://iusd.org/sites/default/files/documents/2027-28%20TR_0.pdf). Checked September 25, 2026.

This page is an independent convenience copy. Irvine Unified School District's PDFs remain the source of truth, and dates can change after publication.

[View this school calendar on Mavo](https://mavolife.com/school-calendars/ca/irvine-unified-school-district)