Abu-Shamala came to the University of Minnesota as a walk-on but quickly earned a scholarship after playing in 30 games and starting 10 games during his freshman season in 2005–06. His best season statistically was his sophomore season in 2006–07 when he played in 31 games, started 21 games, averaged 6.5 points per game, and made 44-of-102 three-point attempts. He finished his career with 128 games played, 62 starts, 592 points, 270 rebounds, a field goal percentage of 43.2% (203-469) and three-point field goal percentage of 40.1% (106–264).