BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//IL School Calendar//District Calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:SD 308 2026-2027
X-WR-CALDESC:Oswego SD 308 calendar 2026-2027: school starts August 20 (Aug
 ust 24 for Early Childhood). Find winter and spring breaks\, early dismiss
 als and the May 28 last day.
BEGIN:VEVENT
UID:sd308-2026-2027-first-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20260820
DTEND;VALUE=DATE:20260821
SUMMARY:First Day of School (K-12)
DESCRIPTION:School status: schools open\nOfficial calendar label: First Day
  of Student Attendance (Full Day)\nFull-day attendance begins August 20 fo
 r K-12 students. Early Childhood students begin August 24\, according to t
 he district's back-to-school information.\nSource: https://drive.google.co
 m/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view\nNote sources: https://www
 .sd308.org/Families/Back-to-School/
CATEGORIES:FIRST_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-early-childhood-first-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20260824
DTEND;VALUE=DATE:20260825
SUMMARY:Early Childhood First Day of School
DESCRIPTION:School status: schools open\nEarly Childhood students begin Aug
 ust 24\, four days after the district's K-12 start date.\nSource: https://
 www.sd308.org/Families/Back-to-School/
CATEGORIES:FIRST_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-labor-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20260907
DTEND;VALUE=DATE:20260908
SUMMARY:Labor Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-september-five-hour-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20260921
DTEND;VALUE=DATE:20260922
SUMMARY:5-Hour Student Attendance
DESCRIPTION:School status: early dismissal\nFive-hour student day. Check yo
 ur school's schedule for dismissal and any Early Childhood session arrange
 ments.\nSource: https://drive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95Vj
 snfbCZP/view
CATEGORIES:EARLY_RELEASE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-october-sip@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261009
DTEND;VALUE=DATE:20261010
SUMMARY:School Improvement Day
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:STAFF_DEVELOPMENT
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-indigenous-columbus-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261012
DTEND;VALUE=DATE:20261013
SUMMARY:Indigenous Peoples' Day/Columbus Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-october-22-secondary@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261022
DTEND;VALUE=DATE:20261023
SUMMARY:Junior High & High School 5-Hour Day and Conferences
DESCRIPTION:School status: early dismissal\nOfficial calendar label: 5-Hour
  Student Attendance JH & HS only - Parent Teacher Conferences JH 4:00-8:00
 pm / HS 4:00-6:00pm\nJunior high conferences run from 4 to 8 p.m.\; high s
 chool conferences run from 4 to 6 p.m. Early Childhood and K-5 have a regu
 lar school day.\nSource: https://drive.google.com/file/d/1AhJ70G4eln4u0MW5
 bOMlv95VjsnfbCZP/view
CATEGORIES:EARLY_RELEASE,PARENT_CONFERENCE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-october-23-high-school@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261023
DTEND;VALUE=DATE:20261024
SUMMARY:High School 5-Hour Day & Parent-Teacher Conferences
DESCRIPTION:School status: early dismissal\nHigh school conferences are by 
 appointment. Junior high students have no school\; Early Childhood and K-5
  keep their regular schedules.\nSource: https://drive.google.com/file/d/1A
 hJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:EARLY_RELEASE,PARENT_CONFERENCE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-october-23-junior-high@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261023
DTEND;VALUE=DATE:20261024
SUMMARY:Junior High Parent-Teacher Conferences - No School
DESCRIPTION:School status: no classes\nConferences are by appointment. Earl
 y Childhood and K-5 attend on their regular schedules\; high school studen
 ts have a five-hour day.\nSource: https://drive.google.com/file/d/1AhJ70G4
 eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:PARENT_CONFERENCE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-november-sip@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261102
DTEND;VALUE=DATE:20261103
SUMMARY:School Improvement Day
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:STAFF_DEVELOPMENT
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-november-election@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261103
DTEND;VALUE=DATE:20261104
SUMMARY:Election Day
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:NON_STUDENT_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-first-trimester-end@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261113
DTEND;VALUE=DATE:20261114
SUMMARY:End of First Trimester (K-5)
DESCRIPTION:School status: schools open\nSource: https://drive.google.com/f
 ile/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-november-19-k5@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261119
DTEND;VALUE=DATE:20261120
SUMMARY:K-5 5-Hour Day and Parent-Teacher Conferences
DESCRIPTION:School status: early dismissal\nK-5 conferences run from 4 to 8
  p.m. Junior high and high school keep their regular schedules. Early Chil
 dhood families should confirm their separate attendance arrangements.\nSou
 rce: https://drive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/vie
 w
CATEGORIES:EARLY_RELEASE,PARENT_CONFERENCE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-november-20-ec-k5@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261120
DTEND;VALUE=DATE:20261121
SUMMARY:Early Childhood & K-5 Conferences - No School
DESCRIPTION:School status: no classes\nConferences are by appointment. Juni
 or high and high school follow their regular schedules.\nSource: https://d
 rive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:PARENT_CONFERENCE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-thanksgiving-time-off@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261123
DTEND;VALUE=DATE:20261128
SUMMARY:Thanksgiving Week - No School
DESCRIPTION:School status: no classes\nCalculated from calendar: these date
 s are grouped or inferred from published entries.\nOfficial calendar label
 s: No Student Attendance / No School / District Closed / Thanksgiving - Ho
 liday - District Closed\nStudents have no classes November 23-27. The dist
 rict is closed November 25-27\; Thanksgiving Day is November 26.\nSource: 
 https://drive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:THANKSGIVING_BREAK
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-december-short-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261218
DTEND;VALUE=DATE:20261219
SUMMARY:3.5-Hour Student Attendance & End of First Semester
DESCRIPTION:School status: early dismissal\nThe calendar lists a 3.5-hour s
 tudent day. Check your school for the dismissal time.\nSource: https://dri
 ve.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:EARLY_RELEASE,SEMESTER_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-winter-break@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261221
DTEND;VALUE=DATE:20270102
SUMMARY:Winter Break
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:WINTER_BREAK
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-christmas-eve-closure@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261224
DTEND;VALUE=DATE:20261225
SUMMARY:District Closed
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:NON_STUDENT_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-christmas-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261225
DTEND;VALUE=DATE:20261226
SUMMARY:Christmas Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-new-years-eve-closure@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20261231
DTEND;VALUE=DATE:20270101
SUMMARY:District Closed
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:NON_STUDENT_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-new-years-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270101
DTEND;VALUE=DATE:20270102
SUMMARY:New Year's Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-january-institute@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270104
DTEND;VALUE=DATE:20270105
SUMMARY:Teacher Institute
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:STAFF_DEVELOPMENT
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-winter-return@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270105
DTEND;VALUE=DATE:20270106
SUMMARY:Students Return from Winter Break
DESCRIPTION:School status: schools open\nSource: https://drive.google.com/f
 ile/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-mlk-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270118
DTEND;VALUE=DATE:20270119
SUMMARY:Martin L. King Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-february-five-hour-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270201
DTEND;VALUE=DATE:20270202
SUMMARY:5-Hour Student Attendance
DESCRIPTION:School status: early dismissal\nFive-hour student day. Check yo
 ur school's schedule for dismissal and any Early Childhood session arrange
 ments.\nSource: https://drive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95Vj
 snfbCZP/view
CATEGORIES:EARLY_RELEASE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-presidents-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270215
DTEND;VALUE=DATE:20270216
SUMMARY:Presidents' Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-second-trimester-end@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270225
DTEND;VALUE=DATE:20270226
SUMMARY:End of Second Trimester (K-5)
DESCRIPTION:School status: schools open\nSource: https://drive.google.com/f
 ile/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:GRADING_PERIOD_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-february-institute@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270226
DTEND;VALUE=DATE:20270227
SUMMARY:Teacher Institute
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:STAFF_DEVELOPMENT
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-march-five-hour-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270308
DTEND;VALUE=DATE:20270309
SUMMARY:5-Hour Student Attendance
DESCRIPTION:School status: early dismissal\nFive-hour student day. Check yo
 ur school's schedule for dismissal and any Early Childhood session arrange
 ments.\nSource: https://drive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95Vj
 snfbCZP/view
CATEGORIES:EARLY_RELEASE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-spring-break@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270322
DTEND;VALUE=DATE:20270330
SUMMARY:Spring Break
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:SPRING_BREAK
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-spring-return@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270330
DTEND;VALUE=DATE:20270331
SUMMARY:Students Return from Spring Break
DESCRIPTION:School status: schools open\nSource: https://drive.google.com/f
 ile/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-april-sip-election@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270406
DTEND;VALUE=DATE:20270407
SUMMARY:School Improvement Day (Election Day)
DESCRIPTION:School status: no classes\nSource: https://drive.google.com/fil
 e/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:STAFF_DEVELOPMENT
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-graduation@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270522
DTEND;VALUE=DATE:20270523
SUMMARY:Graduation Day
DESCRIPTION:School status: Graduation ceremony\nCheck your high school for 
 its ceremony time and location.\nSource: https://drive.google.com/file/d/1
 AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:SCHOOL_MILESTONE
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-last-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270528
DTEND;VALUE=DATE:20270529
SUMMARY:Last Day of Student Attendance - 3.5-Hour Day
DESCRIPTION:School status: early dismissal\nOfficial calendar label: Last D
 ay of Student Attendance - 3.5 Hour Day - End of 3rd Trimester (K-5) and 2
 nd Semester JH & HS\nScheduled finish before possible emergency days. Also
  the end of the third K-5 trimester and second junior high/high school sem
 ester. Confirm the final date if make-up days are needed.\nSource: https:/
 /drive.google.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:LAST_DAY,EARLY_RELEASE,GRADING_PERIOD_END,SEMESTER_END
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-memorial-day@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270531
DTEND;VALUE=DATE:20270601
SUMMARY:Memorial Day
DESCRIPTION:School status: schools closed\nSource: https://drive.google.com
 /file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:HOLIDAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-emergency-june-1-3@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270601
DTEND;VALUE=DATE:20270604
SUMMARY:Emergency Days (If Needed)
DESCRIPTION:Calculated from calendar: these dates are grouped or inferred f
 rom published entries.\nOfficial calendar label: Emergency Days\nReserved 
 for make-up instruction if needed. Confirm the activated dates with SD 308
 \; June 4 has conflicting labels in the calendar.\nSource: https://drive.g
 oogle.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:MAKEUP_DAY
TRANSP:TRANSPARENT
END:VEVENT
BEGIN:VEVENT
UID:sd308-2026-2027-emergency-june-7@ilschoolcalendar.com
DTSTAMP:20261027T000000Z
DTSTART;VALUE=DATE:20270607
DTEND;VALUE=DATE:20270608
SUMMARY:Emergency Day (If Needed)
DESCRIPTION:Calculated from calendar: these dates are grouped or inferred f
 rom published entries.\nOfficial calendar label: Emergency Days\nReserved 
 for make-up instruction if needed. Confirm the activated dates with SD 308
 \; June 4 has conflicting labels in the calendar.\nSource: https://drive.g
 oogle.com/file/d/1AhJ70G4eln4u0MW5bOMlv95VjsnfbCZP/view
CATEGORIES:MAKEUP_DAY
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR