The exterior shots and some interior scenes at Hill Valley High School were filmed at Whittier High School in Whittier, California, while the band tryouts and the "Enchantment Under the Sea" dance were filmed in the gymnasium at Hollywood United Methodist Church.
The exterior shots were filmed at Whittier High School in Whittier, California. Some interior scenes at Hill Valley High School were filmed at Whittier High School in Whittier, California. The band tryouts Under the Sea dance were filmed in the gymnasium at Hollywood United Methodist Church. The "Enchantment Under the Sea" dance were filmed in the gymnasium at Hollywood United Methodist Church.