BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//School Break Dates//schoolbreakdates.com//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Irvine Unified School District 2027-2028 (Instructional Calend
 ar - Traditional)
X-WR-CALDESC:School calendar for Irvine Unified School District\, 2027-2028
 . Dates from the district's official calendar (https://iusd.org/sites/defa
 ult/files/documents/2027-28%20TR_0.pdf)\, verified 2026-09-26. Always conf
 irm with the district.
REFRESH-INTERVAL;VALUE=DURATION:P1D
X-PUBLISHED-TTL:P1D
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-first_day-20270818@schoolbreakdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270818
DTEND;VALUE=DATE:20270819
SUMMARY:First day of school (Irvine Unified School District)
DESCRIPTION:First day of school. Source: https://iusd.org/sites/default/fil
 es/documents/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://sc
 hoolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-labor_day-20270906@schoolbreakdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20270906
DTEND;VALUE=DATE:20270907
SUMMARY:Labor Day (Irvine Unified School District)
DESCRIPTION:Labor Day. Source: https://iusd.org/sites/default/files/documen
 ts/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://schoolbreakd
 ates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-teacher_workday-20271018@schoolbreakdates
 .com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271018
DTEND;VALUE=DATE:20271019
SUMMARY:Teacher workday\, no school for students (Irvine Unified School Dis
 trict)
DESCRIPTION:Teacher workday\, no school for students. Source: https://iusd.
 org/sites/default/files/documents/2027-28%20TR_0.pdf (verified 2026-09-26)
 . Details: https://schoolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-day_off-20271111@schoolbreakdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271111
DTEND;VALUE=DATE:20271112
SUMMARY:Veteran's Day Observance (Irvine Unified School District)
DESCRIPTION:Veteran's Day Observance. Source: https://iusd.org/sites/defaul
 t/files/documents/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https
 ://schoolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-thanksgiving_break-20271122@schoolbreakda
 tes.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271122
DTEND;VALUE=DATE:20271127
SUMMARY:Thanksgiving Holiday (Irvine Unified School District)
DESCRIPTION:Thanksgiving Holiday. Source: https://iusd.org/sites/default/fi
 les/documents/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://s
 choolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-winter_break-20271220@schoolbreakdates.co
 m
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20271220
DTEND;VALUE=DATE:20280101
SUMMARY:Winter Recess (Irvine Unified School District)
DESCRIPTION:Winter Recess. Source: https://iusd.org/sites/default/files/doc
 uments/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://schoolbr
 eakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-grade_day_off-20280114@schoolbreakdates.c
 om
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280114
DTEND;VALUE=DATE:20280115
SUMMARY:No school for grades 9-12 (Teacher Work Day/Student Holiday)\; othe
 r grades attend (Irvine Unified School District)
DESCRIPTION:No school for grades 9-12 (Teacher Work Day/Student Holiday)\; 
 other grades attend. Source: https://iusd.org/sites/default/files/document
 s/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://schoolbreakda
 tes.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-mlk_day-20280117@schoolbreakdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280117
DTEND;VALUE=DATE:20280118
SUMMARY:Martin Luther King Jr. Day (Irvine Unified School District)
DESCRIPTION:Martin Luther King Jr. Day. Source: https://iusd.org/sites/defa
 ult/files/documents/2027-28%20TR_0.pdf (verified 2026-09-26). Details: htt
 ps://schoolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-presidents_day-20280221@schoolbreakdates.
 com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280221
DTEND;VALUE=DATE:20280222
SUMMARY:Presidents' Day (Irvine Unified School District)
DESCRIPTION:Presidents' Day. Source: https://iusd.org/sites/default/files/d
 ocuments/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://school
 breakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-teacher_workday-20280306@schoolbreakdates
 .com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280306
DTEND;VALUE=DATE:20280307
SUMMARY:Teacher workday\, no school for students (Irvine Unified School Dis
 trict)
DESCRIPTION:Teacher workday\, no school for students. Source: https://iusd.
 org/sites/default/files/documents/2027-28%20TR_0.pdf (verified 2026-09-26)
 . Details: https://schoolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-spring_break-20280403@schoolbreakdates.co
 m
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280403
DTEND;VALUE=DATE:20280408
SUMMARY:Spring Recess (Irvine Unified School District)
DESCRIPTION:Spring Recess. Source: https://iusd.org/sites/default/files/doc
 uments/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://schoolbr
 eakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-memorial_day-20280529@schoolbreakdates.co
 m
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280529
DTEND;VALUE=DATE:20280530
SUMMARY:Memorial Day (Irvine Unified School District)
DESCRIPTION:Memorial Day. Source: https://iusd.org/sites/default/files/docu
 ments/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://schoolbre
 akdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:0684500-2027-2028-traditional-last_day-20280602@schoolbreakdates.com
DTSTAMP:20260926T000000Z
DTSTART;VALUE=DATE:20280602
DTEND;VALUE=DATE:20280603
SUMMARY:Last day of school (Irvine Unified School District)
DESCRIPTION:Last day of school. Source: https://iusd.org/sites/default/file
 s/documents/2027-28%20TR_0.pdf (verified 2026-09-26). Details: https://sch
 oolbreakdates.com/ca/irvine-unified-school-district/
URL:https://schoolbreakdates.com/ca/irvine-unified-school-district/
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR