CRHS

CRHS is a four-letter acronym that may refer to a high school or health care system:
 * Canyon Ridge High School in Twin Falls, Idaho, United States
 * Centennial Regional High School in Greenfield Park, Quebec, Canada
 * Central Regional High School in Berkeley Township, New Jersey, United States
 * Charlottetown Rural High School in Charlottetown, Prince Edward Island, Canada
 * Cinco Ranch High School in Katy, Texas, United States
 * Cedar Ridge High school in Round Rock, Texas, United States
 * Coginchaug Regional High School in Durham, Connecticut, United States
 * Columbia River High School in Vancouver, Washington, United States
 * Coon Rapids High School in Coon Rapids, Minnesota, United States
 * Coral Reef High School in Richmond Heights, Florida, United States
 * Cossatot River High School in Polk County, Arkansas
 * Crystal River High School in Crystal River, Florida, United States
 * Cumberland Regional High School in Cumberland County, New Jersey, United States
 * Columbus Regional Healthcare System in Muscogee County, Georgia, United States