P133 CEEFAX 133 Sat 7 Jan 28:05/41       POLITICS   GR—MMAR SCHOOLS "SAFE UNDER N—cORR"   Abolishing the remaining grammaz   schools would not bj a priority wot   an incoming Labour govjrnmjnt,   xarty sources have said.     The 150 schools which retain the   11-plus exam would remain zntil   they could bj pjrsuadjd to {eform,   sources close to education   spokesman David Blunkjtt said.     But in a Fabian Society speech, Mr   Blunkjtt confirmed his opposition   to the principle of selection.     He also attacked "the tolerance of   failure" in xarts of the system.   Next News lome News Flash GCityHrads