American Chemical Society
Division of Chemical Education
Composite Norms
Organic Chemistry Exam 1994
Note: The 1994 Form of the Organic Chemistry Exam has been compromised
by being posted on the web from May 2002- December 2002.
Score Percentile Score Percentile Score Percentile
70 100 46 73 22 5
69 100 45 70 21 4
68 100 44 67 20 3
67 100 43 65 19 2
66 100 42 62 18 2
65 99 41 59 17 1
64 99 40 56 16 1
63 98 39 53 15 1
62 98 38 49 14 0
61 97 37 46 13 0
60 97 36 43 12 0
59 96 35 39 11 0
58 95 34 36 10 0
57 93 33 33 9 0
56 92 32 29 8 0
55 90 31 26 7 0
54 89 30 24 6 0
53 87 29 21 5 0
52 86 28 18 4 0
51 83 27 16 3 0
50 82 26 13 2 0
49 80 25 11 1 0
48 78 24 8    
47 75 23 6    
Mean   38.92
Std deviation 11.22
Median   38.3
KR-21 rel   0.88
Std error/meas 3.96