school(She goes to the school; He's not at university – he's still at school; He's still in school; There are two schools of thought about the treatment of this disease); pension; phrontistery; seminary; blackboard jungle
classroom(метонимия • Outside of the classroom, I enjoy traveling, playing soccer, following my favorite team, Liverpool F.C., and listening to music.); pedigree(Vadim Rouminsky)
shul(The village shul was a modest building where children gathered to learn reading, writing, and arithmetic • In the 19th century, a dedicated teacher ran the one-room shul, imparting knowledge to eager young mindsTaras)
school(1. группа художников или художест. центры; 2. лит., художест., научное, философское или религ. направление; 3. жив., скульптура и т.п. целой страны (напр., фламандская школа живописи 17 в.))