Granite Hills High School (Apple Valley, California)
Granite Hills High School is a public high school located in Apple Valley, California and is part of the Apple Valley Unified School District. The school was established in 1999 to relieve pressure on the crowded Apple Valley High School.Sports
The school's sports teams are called Granite Hills Cougars and compete in the Desert Sky League of the CIF Southern Section.
The school has been competing in the Desert Sky League Since 2000.
