| Grade | Scale | Grade Description | US Grade | Notes |
|---|---|---|---|---|
| S | 90,000 - 100,000 | Exemplary (秀) | A+ | Rarely given |
| A+ | 90,000 - 100,000 | Exemplary (秀 • Shū) | A+ | |
| A | 80,000 - 89,990 | Very Good (優 • Yū) | A | |
| B | 70,000 - 79,990 | Good (良 • Ryō) | B | |
| C | 60,000 - 69,990 | Satisfactory (可 • Ka) | C | |
| F | 0,000 - 59,990 | Fail (不可 • Fuka) | F | |
| P | Pass (パス ) | P |