RCHS

RCHS can refer to many things:

Primary and secondary schools Other:
 * Rock Canyon High School in Highlands Ranch, Colorado
 * Raleigh Charter High School in Raleigh, North Carolina
 * Rancho Cucamonga High School in Rancho Cucamonga, California
 * Rensselaer Central High School in Rensselaer, Indiana
 * Richland Collegiate High School in Dallas, Texas
 * Rochester Community High School in Rochester, Indiana
 * Rockdale County High School in Conyers, Georgia
 * Roman Catholic High School for Boys in Philadelphia, Pennsylvania
 * Rushville Consolidated High School in Rushville, Indiana
 * Rappahannock County High School in Washington, Virginia
 * Roselle Catholic High School in Roselle, New Jersey
 * Rancho Cotate High School in Rohnert Park, California
 * Ruleville Central High School (now Thomas E. Edwards, Sr. High School) in Ruleville, Mississippi
 * Reed-Custer High School in Braidwood, Illinois
 * Richmond Community High School in Richmond, Virginia
 * Railway and Canal Historical Society, Great Britain's principal transport history society