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(1)2024 Year-by-year age theorem jpg elementary school 1 = 17th grade 2 = 16th grade 3 = 15th grade 4 = 14th grade 5 = 13th grade 6 = 12th grade 1 = 11th grade 2 = 10th year middle school 3 – born in 2009 1st year of 2008
(2)= Born in 2007
(3)Senior in high school = Born in 2006
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