grade
/ˈgrād/
noun
a level of study in an elementary, middle, or secondary school that is completed by a student during one year
the students in the same year of study in elementary, middle, or secondary school
a position in a scale of ranks or qualities
will enter eleventh grade this year
The ninth grade is away on a field trip.
verb
to assign to a grade or assign a grade to
to arrange in grades : sort
to arrange in a scale or series
… Mrs. Granger would be the one grading their spelling tests and their reading tests …
Each printing plant sends sample copies of its press run to the color lab, where they are graded for quality.
adjective
being, involving, or yielding domestic animals of improved but not pure stock
grade ewes