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Clear, independent answers to the questions parents actually ask about preschool and transitional kindergarten — grounded in your state's real rules.

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© 2026 PreschoolWise. Educational guidance, not legal or enrollment advice — always confirm with your school district.

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Verified state guidance

Connecticut Preschool & TK

In Connecticut, children must turn 5 on or before January 1 to enter kindergarten. Connecticut has no transitional kindergarten ("young fives") program; its public early-learning option for younger children is state-funded pre-K. The state funds School Readiness Program (SR), a pre-K program for income-eligible three- and four-year-olds. Head Start is available statewide for income-eligible families.

The cutoff at a glance

A child must turn 5 on or before January 1 to start kindergarten

January 1
J
F
M
A
M
J
J
A
S
O
N
D

Turns 5 by January 1

Starts kindergarten this school year.

Turns 5 after January 1

Waits until the next school year — a good fit for TK or pre-K.

Key early-childhood facts for Connecticut

Kindergarten entrance cutoff
Children must turn 5 on or before January 1 to start kindergarten.
Free pre-K options
Free state-funded pre-K is available to income-eligible three- and four-year-olds through School Readiness Program (SR).
Notes
Connecticut has no transitional kindergarten program. Its public early-learning pathway before kindergarten is state-funded pre-K (School Readiness Program (SR)) 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://portal.ct.gov/services/education/early-childhood-education/school-readiness

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

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