Education
A native of Mesquite, Texas, Jefferson attended Poteet High School where he played football and baseball and competed in track and field
A native of Mesquite, Texas, Jefferson attended Poteet High School where he played football and baseball and competed in track and field
He currently attends the University of Texas at Austin, where he plays for the Texas Longhorns football team Playing defensive back as a sophomore in 2012, Jefferson registered 105 tackles, 24 tackles for loss, seven sacks, five forced fumbles, and four blocked kicks. Helping Poteet to a 11–3 record, including a 5–2 district mark and a UIL playoff berth, Jefferson was named Sophomore of the Year in District 10–4A and earned first-team All-Area honors by the Dallas Morning News.
Poteet advanced to the 4A Division 2 quarterfinals, where they lost 21–13 to Daeshon Hall"s Lancaster.
In his junior year, Jefferson mostly played linebacker and was part of a defense that held nine opponents to 20 points or fewer. He tallied 93 tackles, 18 tackles for loss, 14 sacks, three forced fumbles and three fumble recoveries, and was chosen Defensive Most Valuable Player and first-team All-District 10–4A. Jefferson was also an honorable mention on the 4A All-State team by the Associated Press and Texas Sports Writers Association.
Poteet finished the season with a 12–2 record, including a 6–1 district mark and an appearance in the 4A Division 2 quarterfinals, where they lost 43–14 to Terence Williams"s Ennis. MaxPreps named Jefferson to their 2013 Junior All-American team
He was credited with 81 tackles on the season, including six sacks and 16 tackles for loss, along with two forced fumbles and four blocked kicks, despite missing more than two games due to injury, along with three other second halves where the starters were removed.
Poteet went undefeated 7–0 through its district schedule and finished the season 10–2, but was upset 27–24 in the 5A Division 2 area playoffs by The Colony. After season, he participated in the 2015 Under Armour All-America Game. Regarded as a five-star recruit by both Rivals.com and Scout.com, either recruiting service also ranked him the Number.
1 outside linebacker prospect of his class.
With offers from every major program in the country, Jefferson narrowed his selection down to Baylor, Louisiana State, Texas, Texas Agricultural and Mechanical, and University of California, Los Los Angeles On December 19, 2014, he committed to play football at University of Texas at Austin, and was labelled as Charlie Strong"s “signature recruit.” He was an early enrollee arriving on campus in January of 2015. Jefferson played as a true freshman at Texas, and was named a Freshman All-American by Sporting News, and United States of America Today.