The EPLC agreed to assist Turnitin with developing CCSS-aligned rubrics to. In response to the task and the stimulus, the writing. Written Expression. Ready Narrative Rubric – Grades 6-8. Your essay will be graded based on this rubric. This rubric delineates specific expectations about an essay assignment to. Common Core State Standards Writing Rubrics for Grades 910 Turnitin is. Essay Rubric.