At the time of his death of lung cancer at the age of eighty-one, Robertson was residing in Ruston, the location of Louisiana Tech, with his wife the former Betty Lou Lancaster.[3] He was survived by his daughters, Libby Robertson Power of Frisco, Texas, Claudia Robertson Fowler (husband Royal) of Franklin, Tennessee, and Vicki Robertson Page of Ruston. He had ten grandchildren.[1]
Services were held on August 21, 2011, at the Trinity United Methodist Church in Ruston. Interment followed at Forest Lawn Memorial Park in Ruston.[1]
In 2012, the Robert "Scotty" Robertson Memorial Gymnasium was renovated and named in Robertson's honor.[4]
Head coaching record
High school
Robertson coached at C. E. Byrd High School for eight years, having accomplished a 163–91 record.
National champion
Postseason invitational champion
Conference regular season champion
Conference regular season and conference tournament champion
Division regular season champion
Division regular season and conference tournament champion
Conference tournament champion