Secondary schools use a variety of methods to assess students' learning. In particular, writing assignments are not only among the most widely utilized type of evaluation but also are one of the most important for future success in post-secondary school environments. The present analysis utilizes the McCallie School Caldwell Writing Center as a case study in high school writing center design and practice. Particularly, this article discusses how writing centers can play a vital role in assisting students, faculty, and schools to better prepare pupils for college and vocational success. (Contains 1 note.)