Graduation by Birthday Calculator
Estimate US high school graduation year from birth date and state kindergarten cutoff rules.
Estimate Graduation Year from Birth Date
In the US education system, kindergarten start dates depend on state cutoff rules. A child must usually turn five before the cutoff date in the fall they begin kindergarten. This tool estimates kindergarten entry, school milestones, and high school graduation year from a birth date.
US School Stages
- Elementary school: kindergarten through 5th grade (6 years)
- Middle school: 6th through 8th grade (3 years)
- High school: 9th through 12th grade (4 years)
For grade-based planning, try the Graduation Year Calculator or GPA Calculator.
Frequently Asked Questions
How is kindergarten start year determined?
Compare the child's fifth birthday to the state cutoff date. If the child turns five on or before the cutoff, they can start kindergarten that fall.
What graduation year is expected for a child born in 2020 in California?
With a September 1 cutoff, a child born April 12, 2020 typically graduates in the Class of 2038.
Does every state use the same cutoff date?
No. Cutoff dates vary by state, commonly between August 1 and December 1.
At what age do most students graduate high school?
Most students graduate around age 18 or 19, depending on birth date and state rules.
Is this calculator only for the US?
Yes. It follows the US K-12 model with fall school starts and spring graduation.
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