| Address: | 700 Ashland Ave., Chicago Heights, IL 60411 |
| Phone: | 708-755-7565 |
| Fax: | 708-756-9758 |
| Enrollment: | 1443 / 2380.95 (multiplied) |
| Nickname: | Spartans |
| Colors: | Black/White/Bold Gold |
| Website: | www.marianchs.com |
| School type: | Non-Public Coed |
| Conference: | East Suburban Catholic |
