Verified state guidance

Wisconsin Preschool & TK

In Wisconsin, children must turn 5 on or before September 1 to enter kindergarten. Wisconsin has no transitional kindergarten ("young fives") program; its public early-learning option for younger children is state-funded pre-K. The state funds Wisconsin Four-Year-Old Kindergarten (4K), a free pre-K program open to all four-year-olds regardless of family income. Head Start is available statewide for income-eligible families.

Key early-childhood facts for Wisconsin

Kindergarten entrance cutoff
Children must turn 5 on or before September 1 to start kindergarten.
Free pre-K options
Free state-funded pre-K is available to all four-year-olds through Wisconsin Four-Year-Old Kindergarten (4K).
Notes
Wisconsin has no transitional kindergarten program. Its public early-learning pathway before kindergarten is state-funded pre-K (Wisconsin Four-Year-Old Kindergarten (4K)) plus Head Start.

Head Start and early learning resources

Find local Head Start and state pre-K programs: https://eclkc.ohs.acf.hhs.gov/center-locator

State early education website

https://dpi.wi.gov/early-childhood/4k

Last updated 6/21/2026. Always confirm current rules with your state education department or local school district.