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USA School Age Calculator

Find your state's kindergarten requirements and cut-off dates

Accurate information for all 50 US states and territories

Popular State Requirements

California

Cut-off: September 1st

Must turn 5 by September 1st to start kindergarten

Texas

Cut-off: September 1st

Must be 5 years old on or before September 1st

Florida

Cut-off: September 1st

Child must be 5 before September 1st

New York

Cut-off: December 1st

Must turn 5 by December 1st of school year

Calculate for Your State

Understanding the US Education System

Grade Structure

  • Kindergarten (K): Ages 5-6
  • Elementary (1st-5th): Ages 6-11
  • Middle School (6th-8th): Ages 11-14
  • High School (9th-12th): Ages 14-18

Key Differences by State

While most states follow similar patterns, cut-off dates vary significantly:

  • Latest cut-offs: Connecticut (January 1st), New York (December 1st)
  • Earliest cut-offs: Hawaii (July 31st), Indiana (August 1st)
  • Most common: September 1st (30+ states)