<p><a href="https://registrar.stanford.edu/students/enrolling-courses" target="_blank" rel="noopener">Final Study List deadline</a>| Winter Quarter: Last day to add or drop a class; last day to adjust units on a variable-unit course. Last day for tuition reassessment for dropped courses or units. Students may withdraw from a course until the <a href="https://registrar.stanford.edu/students/enrolling-courses/course-withdra... target="_blank" rel="noopener">Course Withdrawal deadline</a> and a 'W' notation appears on the transcript.</p>