Tri-Township Grading Scale
| Grade | Minimum | Maximum |
| A+ | 98% | 100% |
| A | 91% | 97.99% |
| A- | 90% | 90.99% |
| B+ | 87% | 89.99% |
| B | 81% | 86.99% |
| B- | 80% | 80.99% |
| C+ | 77% | 79.99% |
| C | 71% | 76.99% |
| C- | 70% | 70.99% |
| D+ | 67% | 69.99% |
| D | 61% | 66.99% |
| D- | 60% | 60.99% |
| F | 0% | 59.99% |
Grade Point Average Calculator
| High School Credit | Dual (HS & College) Credit | |||
| Grade | Point Value | Grade | Point Value | |
| A+ | 4 | A+ | 5 | |
| A | 4 | A | 5 | |
| A- | 3.75 | A- | 4.75 | |
| B+ | 3.25 | B+ | 4.25 | |
| B | 3 | B | 4 | |
| B- | 2.75 | B- | 3.75 | |
| C+ | 2.25 | C+ | 3.25 | |
| C | 2 | C | 3 | |
| C- | 1.75 | C- | 2.75 | |
| D+ | 1.25 | D+ | 2.25 | |
| D | 1 | D | 2 | |
| D- | 0.75 | D- | 1.75 |