Marathon High School
| Website: | mrhs.sgdsb.on.ca |
| Principal: | Jennifer Oussoren |
| Facebook: | https://www.facebook.com/groups/353797918155680/ |
| Address: | P.O. Box 638, 14 Hemlo Drive Marathon ON P0T 2E0 |
| Telephone: | 807-229-1800 |
| Fax: | 807-229-0117 |
| Website: | mrhs.sgdsb.on.ca |
| Principal: | Jennifer Oussoren |
| Facebook: | https://www.facebook.com/groups/353797918155680/ |
| Address: | P.O. Box 638, 14 Hemlo Drive Marathon ON P0T 2E0 |
| Telephone: | 807-229-1800 |
| Fax: | 807-229-0117 |