quota vs teaching quota

quota and teaching quota both are nouns.

Word	Noun	Adjective	Verb	Adverb
quota	Yes	No	No	No
teaching quota	Yes	No	No	No

As nouns, teaching quota is a hyponym of quota; that is, teaching quota is a word with a more specific, narrower meaning than quota:

quota: a prescribed number
teaching quota: the minimum amount of classes a teacher has to conduct, as stated in his contract.

quota (noun)	teaching quota (noun)
a limitation on imports	the minimum amount of classes a teacher has to conduct, as stated in his contract.
a proportional share assigned to each participant
a prescribed number