4 states use the same August 31 cutoff: Arizona, Delaware, North Carolina and Washington. 11 have an earlier cutoff and 29 have a later one, so a child born the same day can land a full grade apart depending on where they live.
10 states require school attendance to begin at age 7, Kansas among them. 39 states and DC start compulsory schooling earlier.
Like most of the country, Kansas does not mandate kindergarten — only 17 states and DC do.
Starting early in Kansas
A child who is a resident of another state and attended kindergarten there is eligible regardless of age.
Early entrance is decided locally even where state law allows it, so ask your district office what evidence they expect and when the window closes.
Frequently asked
What's the Kansas kindergarten cutoff?
Children must turn 5 on or before August 31.
Who sets the kindergarten cutoff in Kansas?
Kansas sets one entrance date statewide, so it's the same in every district. The rule lives in Kan. Stat. § 72-3118.
Can a child start kindergarten early in Kansas?
A child who is a resident of another state and attended kindergarten there is eligible regardless of age.
At what age is school required in Kansas?
In Kansas, school attendance is compulsory from age 7 to age 18. Kansas does not require kindergarten attendance; compulsory schooling starts at age 7.
Is kindergarten mandatory in Kansas?
No — kindergarten is optional in Kansas. School attendance is compulsory from age 7 to age 18.
Legal basis: Kan. Stat. § 72-3118. Cutoff, early-entrance and compulsory-age details cross-checked against the Education Commission of the States 50-State Comparisons (K-3 policies and compulsory school age).