Grade Chart for a 77-Question Test

On a 77-question test, each question is worth about 1.3%. A student can miss up to 7 questions and still get an A, 15 for a B, 23 for a C, and 30 for a D. To pass at 60%, a student needs at least 47 correct.

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Wrong Correct Percent Grade
077100.0%A
17698.7%A
27597.4%A
37496.1%A
47394.8%A
57293.5%A
67192.2%A
77090.9%A
86989.6%B
96888.3%B
106787.0%B
116685.7%B
126584.4%B
136483.1%B
146381.8%B
156280.5%B
166179.2%C
176077.9%C
185976.6%C
195875.3%C
205774.0%C
215672.7%C
225571.4%C
235470.1%C
245368.8%D
255267.5%D
265166.2%D
275064.9%D
284963.6%D
294862.3%D
304761.0%D
314659.7%F
324558.4%F
334457.1%F
344355.8%F
354254.5%F
364153.2%F
374051.9%F
383950.6%F
393849.4%F
403748.1%F
413646.8%F
423545.5%F
433444.2%F
443342.9%F
453241.6%F
463140.3%F
473039.0%F
482937.7%F
492836.4%F
502735.1%F
512633.8%F
522532.5%F
532431.2%F
542329.9%F
552228.6%F
562127.3%F
572026.0%F
581924.7%F
591823.4%F
601722.1%F
611620.8%F
621519.5%F
631418.2%F
641316.9%F
651215.6%F
661114.3%F
671013.0%F
68911.7%F
69810.4%F
7079.1%F
7167.8%F
7256.5%F
7345.2%F
7433.9%F
7522.6%F
7611.3%F
7700.0%F

How is this calculated?

Each question is worth 100 ÷ 77, which is about 1.3%. To score a test, divide the number correct by 77 and multiply by 100.

A student who misses 8 gets 69 correct, so the score is 69 ÷ 77 × 100 = 89.6%, 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
0.576.599.4%A
1.575.598.1%A
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