| Carrum Downs Secondary College | |
| Motto: | Achieving Excellence |
| Coordinates: | -38.0947°N 145.1975°W |
| Type: | Government funded |
| Established: | 2004 |
| Principal: | Mark Gow Michael Melfi (AP) Janette Kalatzis (AP) Dave Goble (AP)[1] |
| Grades: | 7–12 |
| Colours: | dark sax, sax blue, crystal blue, black, white, and gold |
| Website: | cdsc.vic.edu.au |
| Grades Label: | Years |
| Address: | 263 McCormicks Road |
Carrum Downs Secondary College is a high school located in the Melbourne suburb of Carrum Downs in Victoria, Australia.
Established in 2004, Carrum Downs Secondary has an enrolment of approximately 929 students.
Carrum Downs Secondary College has a strong relationship with Hirakata High School in Osaka, Japan. Every year, students are given the opportunity to visit the partner school to gain cross-cultural experience.