I would say all in Spanish, but there is a "Bruce Kirk" as one of the teachers. Don't know who he is, but I assume he is a native English speaker. In any case, a lot of educated Uruguayans speak English at least to some degree and I would imagine this group would be pretty well educated. The cost UYU 8000 (around USD 420).
Tomorrow is the first day of the new metric calendar. Comfort me tiny ad: