Kindergarten Cutoff Date By State
Compare a birth date with a state reference or an exact district cutoff, including local-rule and approved-exception gates. Inputs stay in your browser.
Age 5 on or before September 1. State references and district calendars can change, so enrollment remains unconfirmed.
Context matters.
- Age eligibility is not the same as guaranteed enrollment. Residency, documentation, program availability, readiness assessment and transfer rules can still apply.
- For states that delegate the cutoff locally, the exact district calendar is required; CalcSpan does not invent a statewide date.
- State statutes and district policies can change after the cited comparison. Recheck the district for the selected school year.
Sources & scope
The calculation guide and this source trail show what the result means, where the rule came from and when it was last reviewed. This is source-and-calculation QA, not a claim of medical, legal, tax or other professional review; time-sensitive decisions still belong with the linked authority.
A visible path from input to answer.
Compare a birth date with a state reference or an exact district cutoff, including local-rule and approved-exception gates. The page keeps the calculation scope and its limits beside the result so the output can be checked, copied or revisited.
- Read the record. The calculator uses Child's birth date, School year starting in, State or district jurisdiction, Eligibility rule to use and District cutoff month and day and 2 additional fields supplied in the form.
- Apply the scope. It applies the United States kindergarten-age reference — ECS state-law snapshot plus current Connecticut update; exact district calendar and placement control reference and the explicit date, unit and counting conventions shown in the result.
- Expose the checkpoints. Intermediate rows, warnings and timeline events stay visible; the emphasized row identifies the primary checkpoint when one exists.
Age 5 on or before September 1. State references and district calendars can change, so enrollment remains unconfirmed.
- Age testDoes not meet the selected age rule
- District confirmationNot yet checked
Calculation purpose: Compare a birth date with a state reference or an exact district cutoff, including local-rule and approved-exception gates. This is a conditional reference output; the linked source and the situation-specific facts control the decision.
Calendar inputs use plain year-month-day semantics. Leap days, month ends, date-pair order and unsupported dates are checked before the result is shown.
Rule set 2.0.0 · Last reviewed 2026-08-28 · Next review due 2027-02-28. The source panel below contains the linked evidence.
What to know before using the result.
Why does the calculator ask for the school district's cutoff?
Several states delegate kindergarten entrance dates to districts, while others allow local early-entry assessments or use the first day of school. An exact district date is more reliable than a generic September 1 assumption.
Does meeting the age cutoff guarantee enrollment?
No. Residency, documentation, program availability, transfer rules, readiness assessments and approved exceptions can still determine placement.
How current are the state references?
The national comparison is the Education Commission of the States June 2023 statute/regulation snapshot, with Connecticut's permanent September 1 change updated separately. Always reconfirm the selected school year locally.