21 questions test grading scale (percentage, letter grade, & GPA)
21 questions test grading scale (percentage, letter grade, and GPA). Based on American, Australian, British, Canadian, Chinese, Indian, & Russian systems.
Grade:
% Grade
Letter Grade
GPA
Fraction Grade
0
null/null
questions test grading scale (American grading system)
Grade
GPA
Correct
Incorrect
Percent
See Calculations
Formula
Calculation
21 questions test grading scale for the American grading system
Grade
GPA
Correct
Incorrect
Percent
A+
4.33
21
0
100.00
A
4
20
1
95.24
A-
3.67
19
2
90.48
B
3
18
3
85.71
B-
2.67
17
4
80.95
C
2
16
5
76.19
C-
1.67
15
6
71.43
D
1
14
7
66.67
D-
0.67
13
8
61.90
F
0
0 to 12
9 to 21
0.00 to 57.14
21 questions test grading scale for the Australian grading system
Grade
GPA
Correct
Incorrect
Percent
HD
7
18 to 21
0 to 3
85.71 to 100.00
D
6
16 to 17
4 to 5
76.19 to 80.95
C
5
14 to 15
6 to 7
66.67 to 71.43
P
4
11 to 13
8 to 10
52.38 to 61.90
F
0
0 to 10
11 to 21
0.00 to 47.62
21 questions test grading scale for the British grading system
Grade
GPA
Correct
Incorrect
Percent
A
4
15 to 21
0 to 6
71.43 to 100.00
A-
3.7
14
7
66.67
B+
3.3
13
8
61.90
B
3
12
9
57.14
B-
2.7
11
10
52.38
C+
2.3
10
11
47.62
C
2
9
12
42.86
F
0
0 to 8
13 to 21
0.00 to 38.10
21 questions test grading scale for the Canadian grading system
Grade
GPA
Correct
Incorrect
Percent
A+
4.3
19 to 21
0 to 2
90.48 to 100.00
A
4
18
3
85.71
A-
3.7
17
4
80.95
B
3
16
5
76.19
B-
2.7
15
6
71.43
C
2
14
7
66.67
C-
1.7
13
8
61.90
D+
1.3
12
9
57.14
D
1
11
10
52.38
F
0
0 to 10
11 to 21
0.00 to 47.62
21 questions test grading scale for the Chinese grading system
Grade
GPA
Correct
Incorrect
Percent
A
4
19 to 21
0 to 2
90.48 to 100.00
A-
3.7
18
3
85.71
B+
3.3
17
4
80.95
B
3
16
5
76.19
B-
2.7
15
6
71.43
C+
2.3
14
7
66.67
C
2
13
8
61.90
F
0
0 to 12
9 to 21
0.00 to 57.14
21 questions test grading scale for the Indian grading system
Grade
GPA
Correct
Incorrect
Percent
O
10
19 to 21
0 to 2
90.48 to 100.00
A+
9
17 to 18
3 to 4
80.95 to 85.71
A
8
15 to 16
5 to 6
71.43 to 76.19
B+
7
13 to 14
7 to 8
61.90 to 66.67
B
6
12
9
57.14
C
5
11
10
52.38
P
4
10
11
47.62
F
0
0 to 9
12 to 21
0.00 to 42.86
21 questions test grading scale for the Russian grading system
Grade
GPA
Correct
Incorrect
Percent
A
5
18 to 21
0 to 3
85.71 to 100.00
B
4
15 to 17
4 to 6
71.43 to 80.95
C
3
11 to 14
7 to 10
52.38 to 66.67
F
2
0 to 10
11 to 21
0.00 to 47.62
Frequently Asked Questions (FAQs)
How do I calculate the percentage for a 21-question test?
To calculate the percentage, divide the number of correct answers by the total questions (21), then multiply by 100.Percentage = (Correct Answers / 21) * 100 For example, if you answered 17 questions correctly:Percentage = (17/ 21) * 100 = 80.95%
What is the letter grade for a 21-question test?
The letter grade depends on the grading scale being used. For example, in the American Grading System : 100.00% = A+95.24% = A90.48% = A-85.71% = B80.95% = B-76.19% = C71.43% = C-66.67% = D61.90% = D-0.00 - 57.14% = FIf you score 17/21 (80.95)%, your grade is B-.
How many correct answers do I need to pass a 21-question test?
The passing grade depends on the grading system used. For most tests, the passing grade is 60%. In a 21-question test, this means you need at least:Correct Answers = 21 * 0.6 = 12.6You need at least 13 correct answers to pass.
Can I customize the grading scale for a 21-question test?
Yes, you can customize the grading scale based on your institution or personal preference. For example: You could set 19-21 correct answers as an A+, 17-18 correct answers as an A, and so on.
Is a 21-question test grading scale different from other tests?
No, the process is the same. The main difference is the total number of questions:For a test like 21 questions, each question typically contributes 4.76% to the final grade. Percentage per question = (100 / 21) = 4.76%This differs from other tests, where each question contributes a different weight to the percentage score.
21 Question Test: Percentage, Letter Grade, and GPA Calculator