Definition of day school noun from the Oxford Advanced Learner's Dictionary

  1. 1 (old-fashioned) a private school with students who live at home and only go to school during the day compare boarding school
  2. 2(British English) a course of education lasting one day, at which a particular topic is discussed a day school at Leeds University on women in Victorian times See related entries: Higher education institutions, Study routes
See the Oxford Advanced American Dictionary entry: day school