204f02ce_Rubric_for_Metamorphosis_Paper__Average_mastery
[High mastery] Grammar and usage contribute to the clarity; conventions, if manipulated for stylistic effect, work. [Low mastery] Errors in grammar or usage are frequent enough to become distracting and interfere with meaning. [Average mastery] 
There are problems with grammar or usage, but they are not serious enough to distort meaning.
Grading Rubric for Metamorphosis Paper
Average mastery