The Catholic Academy of Stamford is currently located on two separate campuses.
The lower school (PK – Grade 5) is located at 1186 Newfield Avenue in the former Saint Cecilia School building. The elementary building consists of 16 classrooms, a library and spacious grounds consisting of three playgrounds and a large field.
The upper school (Grades 6-8) is located at 926 Newfield Avenue in the lower level of the Trinity Catholic High School building. The middle school wing consists of 10 classrooms. Students at this level share the gymnasium and the fields at Trinity Catholic High School.