What Year Will Kindergarten 2025 Graduate High School. You can determine the year your child will graduate by either taking their current age and subtracting it from eighteen, or their current year in school and subtracting it from. Uncovering the year of your high school graduation is effortless with the convenient high school graduation year calculator tool.

Determine your current grade/academic year. High school includes 4 years from grade 9 (freshman), grade 10 (senior year), 11th grade (junior year), 12th grade (senior year).