Ms. Boriscowski was a third grade teacher in St. Canard. She's probably dead and the school she worked at doesn't exist anymore either.
As a kind but no-nonsense teacher, Boriscowski has left an impression on those who once sat in her class.
Boriscowski is a medium-length duck with white feathers and hay-colored blonde hair done up in a bun. She wears sweaters and and ankle-length skirts.
To torment Darkwing Duck during his stay in Dream World, Nodoff summons a nightmare in which Darkwing is back in third grade. Ms. Boriscowski gives him a test of thousands of pages that he has to finish in five minutes.