summa cum laude
One entry found.
sum·ma cum lau·de /ˌsʌməˌkʌmˈlɑ:də/ adverb
with highest honor — used in the U.S. to indicate that a student has graduated from a college or university at the highest of three special levels of achievement ▪ She graduated summa cum laude.
— compare cum laude, magna cum laude