Defund the CCP On Campus Act of 2023 This bill prohibits federal funding for any institution of higher education (IHE) that (1) provides funds to a Confucius Institute or an entity that funds such an institute, or (2) has a Confucius Institute. A Confucius Institute is a public educational and cultural promotion program that is funded and arranged by a government-organized group under China's Ministry of Education. Additionally, the Department of Education must study and report on the number of IHEs (1) that have funded or provided funds to an entity that has funded a Confucius Institute, and (2) that have a Confucius Institute.