| Cartwright High School | |
| Address | |
| 14 220 Old Scugog Road Blackstock, Ontario, L0B 1B0, Canada |
|
| Information | |
| School board | Durham District School Board |
| Principal | Steve David |
| School type | Public |
| Grades | 9-12 |
| Language | English |
| Founded | 1924 |
| Enrolment | 111 (2009) |
| Homepage | http://cartwrighths.ddsbschools.ca/ |
Cartwright High School is located in Blackstock, Ontario within the Durham District School Board. The school has students in grades 9-12. It is the smallest public high school in North America, with 111 students enrolled in the 2009/2010 academic year.