Cornerstone Elementary School may refer to: Cornerstone School at Pedregal in Rancho Palos Verdes, California - Palos Verdes Peninsula Unified School District Cornerstone Montessori Elementary School in Saint Paul, Minnesota Cornerstone Elementary School in Dexter, Michigan - Dexter Community Schools Norton Cornerstone Elementary School (closed) in Norton, Ohio - Norton City Schools Cornerstone Elementary School in Wooster, Ohio - Wooster City Schools Cornerstone Elementary School in Sugar Land, Texas - Fort Bend Independent School District