We believe this is correct.but not sure if he graduated nor what exact year.  He did attend Timpson High School.  John was born in Timpson, Texas on October 3, 1903.  He graduated from Timpson High School around 1921.  He died on January 6, 1966 and is buried in the Woodlawn Cemetery in Timpson, Texas.  His parents were Edgar Booth Clements and Nannie Louise Williams.

Courtesy of Garrison-Logan Family History & Genealogy.