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 town's population and its geographical extension westwards. From the small cluster of buildings at the foot of the Laventille Hills, eleven streets were laid out west to the area bounded by the St. Ann's River, thus establishing the grid pattern which has survived in downtown Port of Spain to the present day. Along the sea shore was the Plaza de la Marina (Marine Square), a parade ground. By 1786, the town had a population of about 3,000. Realising that the St. Ann's River, prone to flooding, was impeding the expansion of the town, Chacón had its course diverted in 1787