STHS

STHS may refer to:

Education

United States

• St. Thomas High School (Houston, Texas), a high school for boys in Houston, Texas, USA
• Santa Teresa High School, a high school in San Jose, California, USA
• South Tahoe High School, a high school in South Lake Tahoe, California, USA
• South Terrebonne High School, a high school Bourg, Louisiana, USA
• Springfield Township High School, a high school in Oreland, Pennsylvania, USA
• Sussex Technical High School, a high school in Georgetown, Delaware, USA

Worldwide

• St. Thomas High School (Quebec), a high school in Pointe-Claire, Quebec, Canada
• St. Thomas' High School, Jhelum, a high school in Jhelum, Punjab, Pakistan
• St. Thomas High School, Honnavar, a high school in Uttara Kannada, Karnataka, India
• Sydney Technical High School, a high school for boys in Sydney, New South Wales, Australia

Other uses

• Saint Thomas Health Services, a not-for-profit group of Middle Tennessee hospitals based in Nashville, Tennessee, USA