Port St. Lucie is the most populous municipality in St. Lucie County, Florida, United States. The population of Port St. Lucie was 164,603 at the 2010 census due to its rapid growth during the 2000s. In 2013, the State of Florida estimated the city's population at 171,016. Port St. Lucie forms part of a metropolitan area called the Treasure Coast that was estimated to have 438,095 residents in 2013. As of 2015, the city had 179,413 residents, surpassing Fort Lauderdale in population.
Port St. Lucie High School (PSLHS) is a high school in the U.S. city of Port St. Lucie, Florida. It is located in the southeast area of St. Lucie County and is open to students only in that area.
Treasure Coast High School, abbreviated TCHS, is a high school located in Port St. Lucie, Florida. The school's name is taken from the Treasure Coast, the name of the region, where the school is located, for the area due to the presence of shipwrecks off its coast.