school vs schoolroom

school and schoolroom both are nouns.

Word	Noun	Adjective	Verb	Adverb
school	Yes	No	Yes	No
schoolroom	Yes	No	No	No

school (noun)	schoolroom (noun)
a building where young people receive education	a room in a school where lessons take place
the process of being formally educated at a school
an educational institution
a large group of fish
a body of creative artists or writers or thinkers linked by a similar style or by similar teachers
an educational institution's faculty and students
the period of instruction in a school; the time period when school is in session

school (verb)	schoolroom (verb)
swim in or form a large group of fish
educate in or as if in a school
teach or refine to be discriminative in taste or judgment