plural of school district

(Canada, US) An administrative unit responsible for public primary and secondary schools in a particular locality; the area under the jurisdiction of such an administrative unit.

plural of dame school

(now historical) A school for children, run by a woman.

(informal) Business school, a school or a division within a college or university teaching topics related to business or management.

A school where foreign languages are taught

plural of school of the air

A higher education institution that specializes in business studies

plural of dual school

(dated) A mixed-sex school.