Maple Hill Elementary School is a 2006 California Distinguished School serving about 540 students from kindergarten to fifth grade. The school is directly across the street from Maple Hill Park, near the center of Diamond Bar. It is a part of the Walnut Valley Unified School District.
From 2009 to 2010, Maple Hill's Academic Performance Index score rose seven points from 902 to 909 (scored on a scale of 200-1000). Compared statewide, the school's 2010 API scores 9/10. Compared against a group of 100 similar schools, the score is 2/10.
The school mascot is the hawk.