Yes, they have about 3 weeks ago. I have been idling until yesterday when I finally finished the web app and sent off the certification. You need to get invited to fill out the secondary since there is something like PIN to enter the site. I really like USC. It is the only school in California that invited me to the secondary. UCLA and UCSF acknowledged the reception of prelimminary app, and STANFORD nothing. Stanford, one of my favorite school is rapidly losing its attraction.