How old is an 11th grader?
John Thompson
Updated on January 18, 2026
Unsourced material may be challenged and removed. Eleventh grade, 11th grade, junior year, or grade 11 (called Year 12 in Wales and England) is the eleventh, and for some countries final, grade of secondary schools. Students are typically 16–17 years of age, depending on the country and the students' birthdays.