The abbreviation SHHS may refer to:

Sacred Heart High School in Hammersmith, London Sacred Heart High School in Roseville, Michigan, United States St. Helens High School in St. Helens, Oregon, United States Science Hill High School in Johnson City, Tennessee, United States Shadow Hills High School in Indio, California, United States Shaker Heights High School in Shaker Heights, Ohio, United States Smiths Hill High School in Wollongong, Australia Smoky Hill High School in Aurora, Colorado, United States South Hadley High School in South Hadley, Massachusetts, United States South Hampstead High School in Camden, London, United Kingdom South Hills High School (West Covina, California), United States Strath Haven High School in Wallingford, Pennsylvania, United States Stuart Hall High School in San Francisco, California, United States Sunny Hills High School in Fullerton, California, United States Sweet Home High School (disambiguation) Sylvan Hills High School in Sherwood, Arkansas, United States Sacred Heart High School in Yonkers, New York, United States