Reiss studied at the American Academy of Art, Mount San Antonio College, and UCLA, graduating with an MA in 1957. He taught at the University of Colorado, UCLA, and Claremont Graduate University, where he chaired the art department for thirty years. In 2009, he received the College Art Association Award for Distinguished Teaching of Art. At CGU he held the Benezet Chair in the Humanities, and in 2010 an endowed chair in art was established in his name. He was also director of The Painting’s Edge residency at Idyllwild Arts.
Reiss received four NEA grants and numerous prizes and awards. His work is held in many significant public and private collections, including the Museum of Contemporary Art, Los Angeles, the Los Angeles County Museum of Art, the Whitney Museum of American Art, the Hammer Museum, Santa Barbara Museum of Art, Palm Springs Art Museum, UC Irvine Langson Orange County Museum of Art, Laguna Art Museum, Benton Museum of Art, Claremont Lewis Museum of Art, and Oakland Museum of California.