gymnázium znamená v angličtina

grammar school [grammar schools]▼(secondary school that stresses academic education)
noun
[UK: ˈɡræ.mə(r) skuːl] [US: ˈɡræ.mər ˈskuːl]

gymnasium [gymnasia]▼(type of school)
noun
[UK: dʒɪm.ˈneɪ.zɪəm] [US: ˌdʒɪm.ˈneɪ.ziəm]