I am also tall, 5» 10», and I arrived at this height at the end of fifth grade and then more - or-less stopped growing. (mommyish.com)
By the end of fifth grade, children living in counties with average levels of Smart Start and More at Four funding saw improved educational outcomes. (sciencedaily.com)
the average math scores of students assigned to three highly effective teachers in a row rose from the 55th percentile in third grade to the 76th percentile by the end of fifth grade. (educationworld.com)