(collective) A group of fish or a group of marine mammals such as porpoises, dolphins, or whales. / A multitude.

(US, Canada) An institution dedicated to teaching and learning; an educational institution.

(intransitive) (of fish) To form into, or travel in a school.

(transitive) To educate, teach, or train (often, but not necessarily, in a school). / (transitive) To defeat emphatically, to teach an opponent a harsh lesson.

simple past tense and past participle of school

Obsolete form of school.

plural of schoole

At one's school.

plural of school

Third-person singular simple present indicative form of school