course of instruction vs course of study

course of instruction and course of study both are nouns.

Word	Noun	Adjective	Verb	Adverb
course of instruction	Yes	No	No	No
course of study	Yes	No	No	No

As nouns, course of instruction and course of study are synonyms defined as:

course of instruction and course of study: education imparted in a series of lessons or meetings

Other synonyms of course of instruction include class, course.

course of instruction (noun)	course of study (noun)
education imparted in a series of lessons or meetings	education imparted in a series of lessons or meetings
	an integrated course of academic studies