Exhibit 22.1

LIST OF SUBSIDIARY ISSUERS OF GUARANTEED SECURITIES

American Campus Communities, Inc. is the guarantor of the outstanding debt securities listed below which were issued by its subsidiary American Campus Communities Operating Partnership LP:

Debt Instrument

American Campus Communities Operating Partnership LP 3.750% Senior Notes due 2023

American Campus Communities Operating Partnership LP 4.125% Senior Notes due 2024

American Campus Communities Operating Partnership LP 3.625% Senior Notes due 2027

American Campus Communities Operating Partnership LP 3.300% Senior Note due 2026

American Campus Communities Operating Partnership LP 2.850% Senior Note due 2030

American Campus Communities Operating Partnership LP 3.875% Senior Note due 2031