translate English to French: A total of 180 children with PDD were identified out of 27,749 children attending 55 schools in the province's largest anglophone school board from 1987 through 1998.
On a recensé au total 180 enfants atteints de TED parmi 27 749 enfants fréquentant 55 écoles de la plus importante commission scolaire anglophone de la province entre 1987 et 1998.