East Greenwich High School is a public secondary school located in East Greenwich, Rhode Island, U.S. The school serves students in grades 9–12 in the East Greenwich Public Schools system. EGHS is the highest-performing public high school in the state. It is the only school in the country with the mascot, the "Avengers." East Greenwich High School was ranked 259 on Newsweek's list of America's Top 500 High Schools in 2016 out of approximately 31,700 high schools in the United States. It was the only high school in Rhode Island to make the list.

East Greenwich is a town and the county seat of Kent County, Rhode Island. The population was 14,312 at the 2020 census. East Greenwich is the wealthiest municipality within the state of Rhode Island. It is part of the Providence metropolitan statistical area and the Greater Boston combined statistical area.