Which US universities publish cohort ranking - position in class?
The US has no organized system of class rank comparisons. Some individual universities (or departments within a university) may track this, but at the university level the educational approaches are so diverse, even for different options within a single department, that direct rank comparison would make little sense in any case. It is for this reason that a number of high ranked universities (MIT being one example) explicitly refuse to create such ranking comparisons.