How old are you in 11th grade?

School Age: How old are you in 11th grade?

The question we answer here is 'How old are you in 11th grade?' The answer applies to 11th grade students in the United States and assumes that the student was not held back a year, nor skipped a grade.

11th grade is the third year of high school in a K-12 system. 11th grade is the junior year of high school. Most students are 16 years old when they start 11th grade and turn 17 years old by the end of their 11th grade year or soon after.

Quick Summary Answer: 11th grade students age: 16 to 17 years old.

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