We found one dictionary that defines the word assign a grade to:

Phrases: to assign a grade to, more... ▸ Words similar to assign a grade to ▸ Usage examples for assign a grade to ▸ Idioms related to assign a grade to ▸ Wikipedia articles (New!) ▸ Words that often appear near assign a grade to ▸ Rhymes of assign a grade to ▸ Invented words related to assign a grade to