Post-secondary
| Grade | Scale | Grade Description | US Grade |
|---|---|---|---|
| A+ | 95.00 - 100.00 | A+ | |
| A | 90.00 - 94.99 | A | |
| A- | A- | ||
| B+ | 85.00 - 89.99 | B+ | |
| B | 80.00 - 84.99 | B | |
| B- | B- | ||
| C+ | 75.00 - 79.00 | C+ | |
| C | 70.00 - 74.00 | C | |
| C- | C- | ||
| D+ | 65.00 - 69.99 | D+ | |
| D | 60.00 - 64.99 | D | |
| D- | D- | ||
| F | 0.00 - 59.99 | F | |
| P | Pass without credit | S | |
| S | Pass with credit | S |
Secondary (October 2004–Present)
The rank is based on the relative position of a student in a class.
| Scale | Grade Description | US Grade | Notes |
|---|---|---|---|
| 1.00 | Rank 1 | A+ | 4% |
| 2.00 | Rank 2 | A | 7% |
| 3.00 | Rank 3 | B+ | 12% |
| 4.00 | Rank 4 | B | 17% |
| 5.00 | Rank 5 | C+ | 20% |
| 6.00 | Rank 6 | C | 17% |
| 7.00 | Rank 7 | D+ | 12% |
| 8.00 | Rank 8 | D | 7% |
| 9.00 | Rank 9 | F | 4% |
Secondary (Before October 2004)
| Grade | Scale | Scale 2 | Grade Description | US Grade |
|---|---|---|---|---|
| Su | 90.00 - 100.00 | 9.00 - 10.00 | Outstanding (수) | A |
| Wu | 80.00 - 89.99 | 7.00 - 8.00 | Excellent (우) | A |
| Mi | 70.00 - 79.99 | 5.00 - 6.00 | Average (미) | B |
| Yang | 60.00 - 69.99 | 3.50 - 4.00 | Below Average (양) | C |
| Ga | 0.00 - 59.99 | 0.00 - 3.00 | Poor (가) | D |
Letter Grade (Old)
| Grade | Scale | US Grade |
|---|---|---|
| A | 90.00 - 100.00 | A |
| B | 80.00 - 89.99 | B |
| C | 70.00 - 79.99 | C |
| D | 60.00 - 69.99 | D |
| F | 0.00 - 59.99 | F |
| P | S |
International Baccalaureate Diploma
| Scale | US Grade |
|---|---|
| 6.00 - 7.00 | A |
| 5.00 - 5.99 | B |
| 4.00 - 4.99 | C |
| 3.00 - 3.99 | D |
| 1.00 - 2.99 | F |
| 0.00 - 0.99 | F |
Gachon University
| Grade | Scale | Scale 2 | US Grade |
|---|---|---|---|
| A+ | 4.50 | 95.00 - 100.00 | A+ |
| A0 | 4.00 | 90.00 - 94.00 | A |
| B+ | 3.50 | 85.00 - 89.00 | AB |
| B0 | 3.00 | 80.00 - 84.00 | B |
| C+ | 2.50 | 75.00 - 79.00 | BC |
| C0 | 2.00 | 70.00 - 74.00 | C |
| D+ | 1.50 | 65.00 - 69.00 | CD |
| D0 | 1.00 | 60.00 - 64.00 | D |
| D | 0.00 | 0.00 - 59.00 | F |
| P | P |
Hansei University
| Grade | Scale | US Grade |
|---|---|---|
| A+ | 4.50 - 4.50 | A+ |
| A | 4.00 - 4.00 | A |
| B+ | 3.50 - 3.50 | AB |
| B | 3.00 - 3.00 | B |
| C+ | 2.50 - 2.50 | BC |
| C | 2.00 - 2.00 | C |
| F | 0.00 - 1.99 | F |
Hanyang University
| Grade | Scale | Grade Description | US Grade | Notes |
|---|---|---|---|---|
| A | 4.00 | A | ||
| B | 3.00 | B | ||
| C | 2.00 | C | ||
| D | 1.00 | D | Lowest Passing Grade | |
| P | Pass | S | ||
| F | Fail | F |
Hanyang University (Alternative)
| Grade | Scale | Scale 2 | Grade Description | US Grade |
|---|---|---|---|---|
| A | 4.00 | 90.00 - 100.00 | Excellent | A |
| B | 3.00 | 80.00 - 89.00 | Good | B |
| C | 2.00 | 70.00 - 79.00 | Fair | C |
| P | 0.00 | 70.00 - 100.00 | Pass | S |
| F | 0.00 | 0.00 - 69.00 | Fail | F |
Kwangwoon University
| Grade | Scale | Scale 2 | US Grade |
|---|---|---|---|
| A+ | 4.50 | 95.00 - 100.00 | A+ |
| A0 | 4.00 | 90.00 - 94.00 | A |
| B+ | 3.50 | 85.00 - 89.00 | AB |
| B0 | 3.00 | 80.00 - 84.00 | B |
| C+ | 2.50 | 75.00 - 79.00 | BC |
| C0 | 2.00 | 70.00 - 74.00 | C |
| D+ | 1.50 | 65.00 - 69.00 | CD |
| D0 | 1.00 | 60.00 - 64.00 | D |
| F | 0.00 | 0.00 - 59.00 | F |
| S | S |
Kyung Hee University
| Grade | Scale | US Grade |
|---|---|---|
| A+ | 100.00 | A+ |
| A0 | 96.00 - 99.00 | A |
| A- | 93.00 - 95.00 | A- |
| B+ | 89.00 - 92.00 | B+ |
| B0 | 86.00 - 88.00 | B |
| B- | 83.00 - 85.00 | B- |
| C+ | 79.00 - 82.00 | C+ |
| C0 | 76.00 - 78.00 | C |
| C- | 73.00 - 75.00 | C- |
| D+ | 69.00 - 72.00 | D+ |
| D0 | 66.00 - 68.00 | D |
| D- | 63.00 - 65.00 | D- |
| F | 0.00 - 62.00 | F |
Letter Grade
Korea University
Sejong University
| Grade | Scale | US Grade |
|---|---|---|
| A+ | 95.00 - 100.00 | A+ |
| A | 90.00 - 94.99 | A |
| B+ | 85.00 - 89.99 | AB |
| B | 80.00 - 84.99 | B |
| C+ | 75.00 - 79.99 | BC |
| C | 70.00 - 74.99 | C |
| D+ | 65.00 - 69.99 | CD |
| D | 60.00 - 64.99 | D |
| F | 0.00 - 59.99 | F |
Yonsei University
| Grade | Scale | Grade Description | US Grade |
|---|---|---|---|
| A+ | 4.30 | A+ | |
| A0 | 4.00 | A | |
| A- | 3.70 | A- | |
| B+ | 3.30 | B+ | |
| B0 | 3.00 | B | |
| B- | 2.70 | B- | |
| C+ | 2.30 | C+ | |
| C0 | 2.00 | C | |
| C- | 1.70 | C- | |
| D+ | 1.30 | D+ | |
| D0 | 1.00 | D | |
| D- | 0.70 | D- | |
| F | 0.00 | F | |
| P | Pass | S | |
| NP | Non-Pass | F |
