Noun

• S: (n) secondary school, lyceum, lycee, Gymnasium, middle school (a school for students intermediate between elementary school and college; usually grades 9 to 12)
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) school (an educational institution) "the school was founded in 1900"
• S: (n) educational institution (an institution dedicated to education)
• S: (n) institution, establishment (an organization founded and united for a specific purpose)
• S: (n) organization, organisation (a group of people who work together)
• direct hyponym / full hyponym
• member meronym
• S: (n) quorum (a gathering of the minimal number of members of an organization to conduct business)
• S: (n) membership, rank (the body of members of an organization or group) "they polled their membership"; "they found dissension in their own ranks"; "he joined the ranks of the unemployed"
• direct hypernym / inherited hypernym / sister term
• S: (n) social group (people sharing some social relation)
• S: (n) group, grouping (any number of entities (members) considered as a unit)
• S: (n) abstraction, abstract entity (a general concept formed by extracting common features from specific examples)
• S: (n) entity (that which is perceived or known or inferred to have its own distinct existence (living or nonliving))
• derivationally related form