SAT Testing ~ Wed., March 6th ~ Mary Walker High School will be offering an SAT School Day on Wed., March 6, 2019 ... this will be the SAT without Essay. Testing fee will be $8.00 or $47.59, depending on whether or not you meet eligibility guidelines. If you're not sure about the guidelines, check with your high school counselor. There are only 30 seats available, so it's first-come, first-served. Sign up in the counseling office today!