Grade Chart โ Grading Scale Reference
All major grading scales shown side by side: US letter grades, GPA (4.0), percentage ranges, UK classification, and India CGPA. Hover over rows to highlight across all systems.
Hover over any row to highlight it across all systems. Click a column header to highlight that scale.
| % Range | US Letter | US GPA (4.0) | UK Class | India CGPA | Standing |
|---|---|---|---|---|---|
| 93โ100% | A/A+ | 4.0 | First Class | 9.0โ10.0 | Exceptional |
| 90โ92% | A- | 3.7 | First Class | 8.5โ8.9 | Excellent |
| 87โ89% | B+ | 3.3 | 2:1 Upper | 8.0โ8.4 | Very Good |
| 83โ86% | B | 3.0 | 2:1 Upper | 7.5โ7.9 | Good |
| 80โ82% | B- | 2.7 | 2:2 Lower | 7.0โ7.4 | Above Average |
| 77โ79% | C+ | 2.3 | 2:2 Lower | 6.5โ6.9 | Average |
| 73โ76% | C | 2.0 | Third Class | 6.0โ6.4 | Satisfactory |
| 70โ72% | C- | 1.7 | Third Class | 5.5โ5.9 | Below Average |
| 67โ69% | D+ | 1.3 | Pass | 5.0โ5.4 | Poor |
| 63โ66% | D | 1.0 | Pass | 4.5โ4.9 | Barely Passing |
| 60โ62% | D- | 0.7 | Pass | 4.0โ4.4 | Lowest Pass |
| 0โ59% | F | 0.0 | Fail | < 4.0 | Failing |
How to Read the Grade Chart
This interactive chart shows all major grading scales side by side. Hover over any row to highlight the corresponding grades across all systems simultaneously. Click any column header to highlight that entire column for easier reading of one scale at a time.
The chart covers five systems: US percentage ranges, US letter grades, US GPA (4.0 scale), UK degree classifications, and Indian CGPA (10-point scale).
US Grading System
The US system uses letter grades (A through F) with plus/minus modifiers, each corresponding to a GPA point value on the 4.0 scale. Letter grades are assigned based on percentage cutoffs which vary slightly by institution, but the most common standard is shown in this chart.
UK Degree Classification System
UK universities classify degrees differently from the US system. Rather than a continuous GPA, final degree grades are assigned to one of four honor classes:
First Class Honours (First): 70%+ โ highest distinction, equivalent to US A/A-
Upper Second Class (2:1): 60โ69% โ equivalent to US B+/B
Lower Second Class (2:2): 50โ59% โ equivalent to US B-/C+
Third Class Honours (Third): 40โ49% โ equivalent to US C/C-
Note that UK percentage grades are not directly comparable to US percentage grades. A 70% in the UK is considered excellent, while 70% in the US is a C-. The classifications, not the raw percentages, should be compared between the two systems.
Indian CGPA System (10-Point Scale)
Most Indian universities use a 10-point CGPA system. A CGPA of 8.0+ is considered excellent, 6.0โ7.9 is good, and below 6.0 is average or poor depending on the institution. The approximate conversion to the US 4.0 scale is: US GPA = India CGPA รท 2.5 (or equivalently, India CGPA = US GPA ร 2.5).