Port of Spain Administrative Area. There were 17,957 students enrolled in primary schools and 15,641 enrolled in secondary school. In secondary schools, 7,567 were male and 8,074 were female. Education is free and compulsory up to secondary school. Port of Spain school leavers, as citizens of Trinidad and Tobago, do not pay tuition to study at local & regional public and private tertiary institutions except for graduate studies where they pay a heavily subsidised fee. There are several prominent tertiary institutions in Port of Spain and environs, in particular the St. Augustine campus of the three-campus, Caribbean-wide University of the West Indies, which
Port of Spain suburbs. In addition to the official population, the adjacent East–West Corridor conurbation has a population close to 600,000 people and the "big city" feel with its suburban car dominated commuting. The corridor is the built-up area of north Trinidad stretching from the capital, Port of Spain, east to Arima. It includes the towns of Barataria, San Juan, St. Joseph, Curepe, St. Augustine, Tunapuna, Tacarigua, Arouca, and Five Rivers, once distinct communities and now districts within a continuous urban area. For the most part it runs along the Eastern Main Road, between the Churchill–Roosevelt Highway and the foothills of the Northern