Concord High School is located at 4200 Concord Blvd. in Concord, California, United States, near El Dorado Middle School and Westwood Elementary. As of 2014, the current principal is Rianne Pfaltzgraff. The school educates nearly 1700 students, and it continues to grow. It is one of the six high schools in the Mount Diablo Unified School District.