1) Academia 2) An academy 3) Brown world 4) Campus community 5) Campus environment 6) Campus life 7) Campus milieu 8) College community 9) College environment 10) College life 11) College milieu 12) College world 13) Domain 14) Grove in which Plato taught 15) Halls of learning 16) Ivory tower 17) Learned environment 
• (n.) An academy.
Ac`a·deme' noun [ Latin academia . See Academy .] An academy. [ Poetic] Shak. 
academe A place of learning; especially, a college or university.
the campus activity, life, and interests of a college or university; the academic world. · (sometimes cap.) any place of instruction; a school. · (cap.) the public grove in Athens in which Plato taught. · a person living in, accustomed to, or preferring the environment of a university. · a scholarly or pedantic person, esp. a...