Most kids in 6th grade are about 11 to 12 years old.

Quick Scoop

  • Some start 6th grade at 11 and turn 12 during the school year.
  • A few may be a little younger or older depending on school cutoff dates, grade retention, or moving between school systems.

Typical age range

Grade| Typical age
---|---
6th grade| 11–12 years old 234

So the short answer is: usually 11 or 12.