plural of zeroth grade

plural of 1st grade

Third-person singular simple present indicative form of grade on a curve

plural of helper grade

plural of 13th grade

plural of passing grade

(education) A letter of the alphabet assigned as an evaluation of schoolwork, with A generally being the best. Passing grades may also carry a plus or minus sign, with an A-minus (A-) better than B-plus (B+) and so on.

(US, rarely Canada, education) An elementary school or primary school

(often attributive) A standard of purity suitable for medicinal use.

(idiomatic) To prove satisfactory; to be successful or worthy of merit.