Where was the Revenge of the Nerds film series filmed?

The Revenge of the Nerds film series has 2 titles (1984 to 1987). Wikidata records no filming place for them; Wikipedia names Miami, Tucson, Fort Lauderdale, University of Arizona and Old Tucson Studios. Every place links to its source.

The productions, in order

Named in Wikipedia's own articles

Places named only in the titles’ Wikipedia articles.