21 Question Test Grading Chart

Each question is worth 4.76% of the total grade.

Grading a stack of papers?

The free grade calculator lets you punch in wrong answers one at a time and see the grade update as you go.

Open Grade Calculator
Correct Wrong Percentage Grade
21 0 100% A+
20 1 95% A
19 2 90% A-
18 3 86% B
17 4 81% B-
16 5 76% C
15 6 71% C-
14 7 67% D+
13 8 62% D-
12 9 57% F
11 10 52% F
10 11 48% F
9 12 43% F
8 13 38% F
7 14 33% F
6 15 29% F
5 16 24% F
4 17 19% F
3 18 14% F
2 19 10% F
1 20 5% F
0 21 0% F

Grading a 21 Question Test

On a 21 question test, each question is worth 4.76 points. Here's what you need to get each letter grade:

  • A: at least 20 out of 21 (94%)
  • B: at least 18 out of 21 (84%)
  • C: at least 16 out of 21 (74%)
  • D: at least 14 out of 21 (64%)
  • F: below 13 out of 21

A score of 13 or above out of 21 is typically considered passing (60% or higher).

Other Grading Charts

17 Questions 18 Questions 19 Questions 20 Questions 22 Questions 23 Questions 24 Questions 25 Questions

Use the Free Test Grade Calculator to generate your own charts and grade your assignments.