In his first two years of high school, he played for
Rocky River High School in
Mint Hill, North Carolina, being drawn by head basketball coach Jermaine Walker despite academic and disciplinary concerns about the school.
[2] In his freshman season, Springer averaged 21.8 points, 9.4 rebounds and five assists per game and led his team to its first state tournament appearance.
[3] As a sop re, he averaged 24.7 points, 10.2 rebounds, 2.4 steals and 2.4 blocks per game, helping Rocky River reach the Class 4A state semifinals.
[4] He was named Southwestern 4A Player of the Year.
[5] Entering his junior and senior seasons, Springer transferred to
IMG Academy in
Bradenton, Florida.
[6] He joined one of the best teams in the country and became teammates with top recruits
Armando Bacot,
Josh Green and
Jeremiah Robinson-Earl.
[7] As a junior, Springer averaged 15.6 points, four rebounds and four assists, helping his team win
GEICO High School Nationals.
[8] He scored 26 points in a 74–73 semifinal win over
Montverde Academy.
[9] In his senior season, Springer averaged 17.4 points, 5.5 rebounds and 5.1 assists per game for IMG. He played through an ankle injury throughout the season and was in turn sidelined from some games.
[10][11] Springer was selected to play in the
McDonald's All-American Game, which was canceled due to the
COVID-19 pandemic.
[12]