Grade adjectives are listed in this post. Each word below can often be found in front of the noun grade in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing GRADE.
above, academic, actual, advanced, analytical, appropriate, average, bad, below, best, better, catholic, cent, certain, cheap, cheaper, collegiate, commercial, common, corresponding, cumulative, current, decent
different, down, downhill, downward, early, easy, eighth, elementary, eleventh, entire, equal, excellent, fair, fifth, final, fine, finer, finest, finished, first, former, fourth, full
gentle, good, heavy, high, higher, highest, histologic, histological, humble, humblest, individual, industrial, inferior, intellectual, intermediate, junior, last, lesser, like, local, long, low, lower
lowest, maximum, medical, middle, military, minimum, moderate, more, multiple, new, next, ninth, nuclear, numerical, official, old, only, ordinary, other, overall, own, particular, perfect
pharmaceutical, poor, possible, present, previous, primary, professional, proper, public, regular, same, satisfactory, second, secondary, senior, seventh, several, severe, similar, single, sixth, slight, social
special, specific, standard, steep, steeper, such, superior, tenth, third, top, total, tumor, twelfth, undergraduate, uniform, up, uphill, upper, upward, various, whole
Hope this word list had the adjective used with grade you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.