The answer can vary slightly depending on where you live, your child’s birthday, and other academic or enrollment circumstances. But generally speaking, juniors in high school are typically 16-17 years old. Most students enter high school at age 14 or 15 and follow a four-year curriculum before graduating.

The typical age range for high school juniors is 16-17 years old.

Here‘s a quick look at the typical age ranges for each high school grade level: 9th grade/Freshman year: 14-15 years old 10th grade/Sophomore year: 15-16 years old 11th grade/Junior year: 16-17 years old 12th grade/Senior year: 17-18 years old