ECHS

ECHS may refer to:

Canada

 * Edmonton Christian High School, Edmonton, Alberta

United States

 * East Catholic High School, Manchester, Connecticut
 * East Central High School (disambiguation), Tulsa, Oklahoma
 * East Chambers High School, Winnie, Texas
 * East Coweta High School, Coweta County, Georgia
 * Eastern Christian High School, North Haledon, New Jersey
 * Effingham County High School, Effingham County, Georgia
 * El Camino High School (disambiguation)
 * El Capitan High School, Lakeside, California
 * El Cerrito High School, El Cerrito, California
 * Elkhart Central High School, Elkhart, Indiana
 * Elyria Catholic High School, Elyria, Ohio
 * Environmental Charter High School, Lawndale, California
 * Escondido Charter High School, Escondido, California
 * Essex Catholic High School, Newark and East Orange, New Jersey

Other uses

 * Early college high school, programs that allow students to obtain college credit while in high school
 * ECHS1 (Enoyl Coenzyme A hydratase), a human gene
 * Ex-servicemen Contributory Health Scheme (ECHS); see Military Hospital, Hisar
 * Extended cylinder-head-sector) block, a translation scheme for data storage