25 question test grading scale

Every score on a 25-question test converted to a percentage and letter grade, plus how many you can miss for each grade.

How many can you miss?

GradeMinimum scoreQuestions you can miss
A (90%)23 out of 252
B (80%)20 out of 255
C (70%)18 out of 257
D (60%)15 out of 2510

Full 25-question score chart

CorrectMissedPercentageLetter grade
250100%A+
24196%A
23292%A-
22388%B+
21484%B
20580%B-
19676%C
18772%C-
17868%D+
16964%D
151060%D-
141156%F
131252%F
121348%F
111444%F
101540%F
91636%F
81732%F
71828%F
61924%F
52020%F
42116%F
32212%F
2238%F
1244%F
0250%F

Other test sizes

Frequently Asked Questions