Community Consolidated School District 59 Holmes Junior High School School Public K-8 All Buildings Find Us 1900 West Lonnquist Boulevard Mount Prospect, IL 60056Get Directions Skip Filters Reaching Across Illinois Library System Resource Sharing Delivery Type Mail ILDS Stop XWH Delivery Code KQK Delivery Hub XWH Other Information County Cook Branch Number 09 Building Enrollment 451 NCES Branch 171377001719 RCDTS Code 050160590041012