The course code of all courses at the Trinity Ontario High School consists of a fivecharacter code as designated by the Ministry of Education and Training in Ontario:
1. The first three characters represent the course descriptor/subject e.g.
ENG stands for English.
2. The fourth character refers to the grade level:
| 1 = grade 9 | 2 = grade 10 | 3 = grade 11 | 4 = grade 12 |
3. The fifth character refers to the type of course (as will be defined on the following pages):
| D = Academic | P = Applied | U = University | |
| M = University/College | C = College | O = Open | E = Workplace |
For example:
MPM1D, Principles of Mathematics
- MPM: Math Principles Math (Course Descriptor)
- 1: Grade 9 (Grade)
- D: Academic (Course Type)
- Principles of Mathematics (Course Title)
Another example would be SBI3U which expounded refers to:
- The course descriptor being, Science Biology.
- The grade being, 11 (i.e., 3 – Grade 11)
- The course type being, University (i.e., U – University).
