What is another word for "grade"?

Roget's Thesaurus (1911) lists these synonyms for "grade": abecedarian, abecedary, academic, academy, alma, alphabetarian, alumnus, amateur, ambo, amphitheater, and, apostle, apprentice, art, articled, auditor, auditorium, beginner, boarding, book, box, catechumen, cathedra, chair, chela, class, clerk, college, collegiate, condisciple, continuation, convent, creche, cyclopedia, day, debutant, degree, denominational, desk, dictionary.