school text vs text edition

school text and text edition both are nouns.

Word	Noun	Adjective	Verb	Adverb
school text	Yes	No	No	No
text edition	Yes	No	No	No

As nouns, school text and text edition are synonyms defined as:

school text and text edition: a book prepared for use in schools or colleges

Other synonyms of school text include schoolbook, text, textbook.

school text (noun)	text edition (noun)
a book prepared for use in schools or colleges	a book prepared for use in schools or colleges