Dictionary Definitions - Academy -1. a place of study or training in a special field (military academy: academy of dance) - 2. A society or institution of distinguished scholars, artists, scientists, etc. (Royal Academy) 3. A secondary school, (especially in the United States), a private one.
Comprehensive - adj.& n.
Adjective 1. Complete: including all or nearly all elements, aspects, etc. (a comprehensive grasp of the subject). 2. of or relating to understanding (the comprehensive faculty). 3. (of motor vehicle insurance) providing complete protection.
Noun (in full comprehensive school) Brit. A secondary school catering for children of all abilities from a given area.
Grammar school n. 1. Brit. esp. hist. A selective state secondary school with a mainly academic curriculum. 2. Brit. hist. A school founded in or before the 16th c. For teaching Latin, later becoming a secondary school teaching academic subjects.
3. US = Elementary School
Excerpts from the Oxford English Dictionary - 9th Edition - Ed. Della Thompson