Modsec (San Fernando Central/Government/Modern Secondary School - current students. Current students, past students / alumni can all be found here. Modsec Alumni of San Fernando Central Secondary School. Modsec Alumni of San Fernando Government Secondary School. Modsec Alumni of San Fernando Modern Secondary School. Modsec Current students of San Fernando Central Secondary School unite here. Mission To be a place where Modsec students, past students / alumni can meet and fellowship in a relaxed environment.