sentences:  The Porto Polytechnic runs, jointly in Póvoa de Varzim and Vila do Conde, the Superior School of Industrial Studies and Management (ESEIG), which once was based in two campuses (one in each city), but it was united in a single new school, on the border between the two cities.The illiteracy level in Póvoa de Varzim was reduced between 1991 and 2001 from 7 to 5.9 percent.A little more than one quarter of the population now has intermediate or superior level qualifications.