There are a number of threads going around about the DSST change at Excelsior. Here is the word I got from my advisor today, although the booklet about exams has not yet changed:

Denise, you are correct with your information. All of the exams listed on DANTES website as upper level credit are being honored as upper level credit at Excelsior now. There will be an update to our Student Guide to Credit by Examination which shows this shortly.