City Academy graduates have been accepted at the following secondary schools:
- Cardinal Ritter College Preparatory School
- Cathedral Academy
- Chaminade College Preparatory School
- Christian Brothers College High School
- Churchill Center & School for Learning Disabilities
- Confluence Academy
- Crossroads College Preparatory School
- Ethel Hedgemen Lyle Academy
- Frederick Douglass Institute
- Hazelwood Central High School
- Incarnate Word Academy
- John Burroughs School
- Lift for Life Academy
- Marian Middle School
- Mary Institute & Saint Louis Country Day School
- McKinley Classical Academy
- St. Mary's High School
- St. Norbert Catholic Academy
- Thomas Jefferson School
- Villa Duchesne
- Westminster Christian Academy
- Whitfield School