School Age Calculator
Estimate what grade a child may be in based on a birth date and a cutoff date.
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Result
Enter values above and click Calculate to see your result.
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Formula
The calculator computes age on the cutoff date and assigns a grade name using a kindergarten start age.
Worked Example
Frequently Asked Questions
What cutoff date is used?
If no cutoff date is provided, the calculator uses a common default (September 1). Many states use different cutoff dates ranging from August 1 to January 1. Check your local school district for the exact date.
Is this grade placement guaranteed?
No. School systems vary by state, district, and even individual school. This is a planning estimate. Contact your local school for official enrollment and placement policies.
What is academic redshirting?
Academic redshirting means delaying kindergarten entry by one year so a child starts school older. This is most common for children with summer birthdays who would be among the youngest in their class.
Does this work for children born in other countries?
This calculator uses US grade level conventions. Other countries have different school systems, grade names, and age requirements. Adjust for your local education system.
What if my child skipped or repeated a grade?
This calculator estimates the typical grade based on age. If your child has been accelerated or retained, their actual grade will differ from the age-based estimate.
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