| Maxwell Heights Secondary School | |
| Address: | 1100 Coldstream Drive |
| City: | Oshawa, Ontario |
| Postcode: | L1K 0N1 |
| Country: | Canada |
| Schooltype: | Public |
| Schoolboard: | Durham District School Board |
| Principal: | the People |
| Grades Label: | Grades |
| Grades: | 9-12 |
| Enrolment: | 1,600[1] |
| Enrolment As Of: | 2019/2020 |
| Language: | English |
Maxwell Heights Secondary School is a Canadian high school located in Oshawa, Ontario, within the Durham District School Board. The school was established in September 2009 and is named after a previous school, Maxwell Heights Public School (1955–1995).[2] The school runs on the Modified School Calendar, starting a week earlier than schools on the traditional calendar, and closing for one week in November.[3]