H8: Conventional Uses of Comma: Use commas to set off all geographical names, items in dates (except the month and day), addresses (except the street number and name), and titles in names. See Writing for Success Section 3.1 pp. 105-106 or RULE 9 of the following: https://www.iue.edu/hss/writingcenter/documents/Commas.pdf
The college is in Scottsdale, Arizona.
She began school there on August 17, 1970.
Her first professor was Francis Johnson, Ph.D.