Cosentino prepped at Otay Ranch High in Chula Vista Calif., graduating in 2007. He was named All-League First Team his sophomore and junior seasons. His senior year he was named Mesa League MVP and led the team to the school's first league championship in its history. Cosentino was named to San Diego All-CIF second team his senior year. He also helped the south to a win in the San Diego Senior All Star Game. He then led the Mesa League to a win the South-bay All Star Game while being named MVP.
Over the past five years as Recruiting Coordinator, 24 players have earned All-Pacific Coast Conference honors, with many Jaguars grabbing top honors. This includes Shawn Lathan and Marq Stephens, both were named Pacific Coast Conference Player of the Year in 2015 in 2019. The 2015 and 2019 teams also went undefeated in Conference and helped to win the programs 10thand 11th Conference Championships. Cosentino has also been named the Southwestern College Assistant Coach of the Year.