curriculum vs course of study

curriculum and course of study both are nouns.

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

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

curriculum and course of study: an integrated course of academic studies

Other synonyms of curriculum include program, programme, syllabus.

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