The document provides sample test questions and student writing prompts for 8th grade writing that assess skills related to grammar, usage, mechanics, and writing organization. It includes multiple choice questions testing conventions like spelling, punctuation, capitalization and sentence structure. It also includes a narrative writing prompt assessing point of view and a report writing prompt assessing the ability to state and maintain a focus. Scoring guides are provided for the writing prompts. Student writing samples at various score points are also included to illustrate how responses would be evaluated.