current list of top Spanish programs?

[CrewDad]

With respect to study in Madrid, the aforementioned Swarthmore, for example, recognizes only the programs of Hamilton, Middlebury, NYU and Tufts-Skidmore.

Additional programs approved by Swarthmore are:
Brown -Barcelona - CASA Program.
Brown and Bucknell - Granada.
Arcadia University - Toledo

N.B.

There are many other good quality programs in Spain that can be considered.

https://www.swarthmore.edu/spanish/study-abroad#spain