Brunson attended Villanova University, a private research university in Radnor Township, Pennsylvania, where he played basketball for the Villanova Wildcats from 2015-2018. As a freshman during the 2015-2016 season, Brunson was a key player for the Wildcats, starting in 39 of 40 games and helping the team to win the NCAA championship that year. He was also named the Big East Freshman of the Year and was a unanimous selection for the Big East All-Freshman Team. During his sophomore season, Brunson continued to shine, averaging 14.7 points, 2.6 rebounds, and 4.1 assists per game. He helped lead the Wildcats to the Big East regular-season championship and was named a unanimous selection for the 2016-2017 All-Big East First Team. Brunson's junior year was his most successful as a college athlete. He averaged 18.9 points, 3.1 rebounds, and 4.6 assists per game and was named the Big East Player of the Year. He also led the Wildcats to their second NCAA championship in three years and was named the Most Outstanding Player of the Final Four.

Brunson's time at Villanova was marked by his impressive statistics and his ability to lead his team to victory. He was a standout player in the Big East conference and was recognized for his talent by the NCAA and the media. In addition to his accomplishments on the court, Brunson was also recognized for his academic achievements. He was named to the Academic All-District selection and was a second-team Academic All-American selection.

In conclusion, Jalen Brunson played college basketball for the Villanova Wildcats from 2015-2018. During his time at Villanova, Brunson was a key player on a team that won two NCAA championships and was recognized for his talent both on and off the court. While he has since moved on to the NBA, Brunson's success as a college athlete has made him a player to watch in the professional league.