[1] After graduating from New Orleans, Reboul became an assistant at De La Salle and became the head coach after a season.
In 1976, Reboul became the head coach at Jesuit High School and led the team to six straight 20-win seasons.
Williams offered Reboul an assistant job at Mississippi State, in which capacity he served for three seasons.
[1] In June 1989, Reboul became the 11th head coach of Birmingham–Southern, a small National Association of Intercollegiate Athletics (NAIA) institution.
After Reboul was informed that the school would move to NCAA Division III, he stepped down in protest in July 2006.
[4] In 2007, Reboul's wife Rainey was diagnosed with Alzheimer's disease and he decided to give up his career to provide full-time care for her.