2026-2027 Program Year Contract Dates

The information below outlines the operational calendar and enrollment commitment for the Child Development Lab (CDL) for the 2026–2027 year beginning August 31 2026 through September 3, 2027.
August 27, 2026 Open House: All 2026-27 enrolled families from 4:00-5:00 pm
August 31, 2026 First Day for children
August 31, 2026  First day 4K instruction (CDL)
September 7, 2026 CDL Closed: Labor Day
October 26-28 CDL Closed:  Developmental summaries/conference prep, classroom team meetings & Wisconsin Infant and Early Childhood Mental Health Conference
November 13 Late Start:  CDL opens at 8:30
November 25 Early Close at 12:30: Thanksgiving Recess
November 26 CDL Closed: Legal Holiday-Thanksgiving Day
November 27 CDL Closed: Thanksgiving Recess
December 18 Early Close at 3:30
December 21, 2026- January 1, 2027 CDL Closed: (2 weeks) Winter Recess Including legal holidays: Christmas Eve, Christmas Day, New Year’s Eve, and New Year’s Day
January 4, 2027 – January 15 CDL Resumes-Interim hours 8:30 AM-5:00 PM
January 18 CDL Closed: Legal Holiday-Martin Luther King Jr. Day
January 19 CDL Returns to 7:30-5:30 hours of operation
March 5 Late Start: CDL opens at 8:30 AM
March 22 – March 26 CDL Closed: Spring Break
April 19 Late Start: CDL opens at 8:30 AM
May 13-14 CDL Closed: Early Relational Health Symposium/In-service day
May 31 CDL Closed: Legal Holiday-Memorial Day
June 10 Last day of 2026-27 academic year & 4K instruction
July 5-9 CDL Closed: 4th of July Holiday
August 31 Last day of Summer 2027
September 1-3, 2027 CDL Closed: Transition from summer to new school year



Keywords:
Contract, calendar, dates 
Doc ID:
160983
Owned by:
Amy W. in UW Child Development Lab
Created:
2026-04-28
Updated:
2026-05-13
Sites:
UW Child Development Lab