In addition to the items in the Required Documents section, you should:
Complete Form I-566 and submit it to the U.S. Department of State in Washington, D.C. through the diplomatic mission or international organization
After Form I-566 is signed and returned by the Department of State, submit the form along with the rest of the required documents
You may begin classes while the change of status application is pending; however, you are not eligible for F-1 student benefits until the change of status is approved.