interscholastic vs extramural

interscholastic and extramural both are adjectives.

Word	Noun	Adjective	Verb	Adverb
interscholastic	No	Yes	No	No
extramural	No	Yes	No	No

interscholastic (adjective)	extramural (adjective)
used of competition or cooperation between secondary schools	carried on outside the bounds of an institution or community