Escola mista dos Aivados - evolução estudantil - continuação

                                         1961 .......... 55 alunos
                                         1962 .......... 48     "
                                         1963 .......... 52     "
                                         1964 .......... 39     "
                                         1965 .......... 31     "
                                         1966 .......... 32     "
                                         1967 .......... 34     "
                                         1968 .......... 35     "
                                         1969 .......... 36     "
                                         1970 .......... 40     "
                                         1971 .......... 42     "
                                         1972 .......... 44     "
                                         1973 .......... 45     "
                                         1974 .......... 58     "
                                         1975 .......... 52     "
                                         1976 .......... 47     "
                                         1977 .......... 35     "
                                         1978 .......... 27     "
                                         1979 .......... 22     "
                                         1980 .......... 19     "
       

                                                                                        continua oportunamente