Grammar school, primary school, or the years of school prior to high school.

Third-person singular simple present indicative form of grade

plural of grade

plural of gradee

outstanding; of the first rank

A rating. / (chiefly Canada, US) Performance on a test or other evaluation(s), expressed by a number, letter, or other symbol; a score.

(chiefly Canada, US) To assign scores to the components of an academic test, or to overall academic performance. / To organize in grades.

present participle of grade

A rank or grade. / (mathematics) Gradation.

plural of grading