Twelfth grade

Twelfth post-kindergarten year of school education in some school systems

Twelfth grade is the twelfth and final year of formal or compulsory education. It is typically the final year of secondary school and K–12 in most parts of the world. Students in twelfth grade are usually 17–18 years old. Some countries have a thirteenth grade, while other countries do not have a 12th grade/year at all.

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