Greenwich High School is a four-year public high school in Greenwich, Connecticut, United States. The school is part of the Greenwich Public Schools system and serves roughly 2,700 students. It offers over 295 courses and a wide variety of co-curricular and extra-curricular activities. Greenwich High School was ranked by Newsweek among the 100 top U.S. high schools in 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013.