Grade Chart for a 99-Question Test

On a 99-question test, each question is worth about 1.0%. A student can miss up to 9 questions and still get an A, 19 for a B, 29 for a C, and 39 for a D. To pass at 60%, a student needs at least 60 correct.

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Wrong Correct Percent Grade
099100.0%A
19899.0%A
29798.0%A
39697.0%A
49596.0%A
59494.9%A
69393.9%A
79292.9%A
89191.9%A
99090.9%A
108989.9%B
118888.9%B
128787.9%B
138686.9%B
148585.9%B
158484.8%B
168383.8%B
178282.8%B
188181.8%B
198080.8%B
207979.8%C
217878.8%C
227777.8%C
237676.8%C
247575.8%C
257474.7%C
267373.7%C
277272.7%C
287171.7%C
297070.7%C
306969.7%D
316868.7%D
326767.7%D
336666.7%D
346565.7%D
356464.6%D
366363.6%D
376262.6%D
386161.6%D
396060.6%D
405959.6%F
415858.6%F
425757.6%F
435656.6%F
445555.6%F
455454.5%F
465353.5%F
475252.5%F
485151.5%F
495050.5%F
504949.5%F
514848.5%F
524747.5%F
534646.5%F
544545.5%F
554444.4%F
564343.4%F
574242.4%F
584141.4%F
594040.4%F
603939.4%F
613838.4%F
623737.4%F
633636.4%F
643535.4%F
653434.3%F
663333.3%F
673232.3%F
683131.3%F
693030.3%F
702929.3%F
712828.3%F
722727.3%F
732626.3%F
742525.3%F
752424.2%F
762323.2%F
772222.2%F
782121.2%F
792020.2%F
801919.2%F
811818.2%F
821717.2%F
831616.2%F
841515.2%F
851414.1%F
861313.1%F
871212.1%F
881111.1%F
891010.1%F
9099.1%F
9188.1%F
9277.1%F
9366.1%F
9455.1%F
9544.0%F
9633.0%F
9722.0%F
9811.0%F
9900.0%F

How is this calculated?

Each question is worth 100 ÷ 99, which is about 1.0%. To score a test, divide the number correct by 99 and multiply by 100.

A student who misses 10 gets 89 correct, so the score is 89 ÷ 99 × 100 = 89.9%, which is a B.

Letter grades use this scale: A 90–100, B 80–89.9, C 70–79.9, D 60–69.9, F below 60.

Gave partial credit? See the half-point chart

Half-point grading lets you take off half a point for an answer that's partly right. A cardboard EZ Grader can't do it, because it only counts whole numbers wrong. Easy Grade Premium can, at any test size.

Wrong Correct Percent Grade
0.598.599.5%A
1.597.598.5%A
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