Transition exams 70-648 and 70-649 will be available fro MCSA and MCSE on Windows Server 2003 on October 29, not very far from now. There is training stuff available now and you should sign up for this Live Meeting. It will be fun.
Live Meeting: Transition to Windows Server 2008 Certifications (WW)
MCSA and MCSE 2003: In this meeting: review plans for upcoming Windows Server 2008 certifications; hear about the transition paths specific to MCSA and MCSE 2003; get links to the live exams and study resources; and participate in a Q&A with the certification and exam team. Two sessions to accommodate worldwide calendars. Click to register for:
Your 71-648 and 71-649 beta exams
If you don't have your beta results by the exam live date (October 29), then please check with your exam provider to find out what is up. I don't have any more info than that for you kids...