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           2009 AMC8 Report for all schools in Wisconsin               

           Number of schools returning results       37
           Average of school highest score        15.70
           Average school team score              42.84

           # of State Student Participants         1477
           Overall State Average Score             9.43

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th               7          16.14
                    6th             155           9.28
                    7th             469           9.29
                    8th             837           9.48



           Number of Female Students                703
           Average Score of Female Students        8.87

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th                1          13.00
                   6th               52           8.48
                   7th              222           8.71
                   8th              426           9.00



           Number of Male Participants              751
           Average Score of Male Participants      9.93

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th                6          16.67
                   6th               99           9.66
                   7th              241           9.81
                   8th              401           9.98




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25
                  24
                  23
                  22            1                         1
                  21            2                         2
                  20            3            1            4
                  19            3            3            6
                  18            5            3            8
                  17           12            7           19
                  16           23            6           29
                  15           28           14           43
                  14           39           24           64
                  13           54           36           92
                  12           62           53          116
                  11           74           54          132
                  10           79           77          159
                   9           86           95          184
                   8           86           77          166
                   7           77           84          164
                   6           57           59          117
                   5           30           65           96
                   4           20           24           44
                   3            8           11           19
                   2            1            5            6
                   1                         2            2
                   0  (@)       1                         1
                   0  ($)                    3            3



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems
           (*)  Total includes students who failed to mark their gender

                         2009 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25
              24
              23
              22          1
              21                                    1            1
              20          1                                      3
              19          1                         2            3
              18                       1            2            5
              17                                    5           14
              16          1            4           10           14
              15                       5           16           22
              14                       7           14           43
              13          1           12           26           52
              12          1            9           40           65
              11          1           16           37           77
              10                      18           50           89
               9                      19           56          109
               8                      14           65           86
               7                      17           57           88
               6                      14           35           68
               5                      10           27           59
               4                       5           15           23
               3                       2            6           11
               2                       1            3            2
               1                                    2
               0(@)                    1                         3
               0($)



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems

           Note:  Some students failed to indicate a grade





                         2009 American Mathematics Contest  8
                             Number of Schools with 3+ students
                              Achieving team Scores



            SCORE   school count
              63          1
              58          1
              57          2
              56          1
              49          4
              48          3
              47          1
              46          2
              45          1
              44          2
              43          1
              42          3
              41          2
              40          2
              39          3
              36          1
              35          2
              33          1
              32          1
              31          1
              17          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by    1477 Students
                             Percent of Responses


    ITEM    A         B         C         D         E       OMITS       ?
    ____  _____     _____     _____     _____     _____     _____     _____

      1    0.27      0.07      4.27      2.71     92.48*     0.20      0.00
      2    2.91      4.20      4.27     84.56*     3.66      0.41      0.00
      3   15.37      2.91     78.54*     1.62      1.29      0.27      0.00
      4   10.56     62.97*     2.30     12.19     11.24      0.61      0.14
      5    7.24     19.43     16.52     50.98*     4.54      1.22      0.07
      6   61.00*    11.10      8.26      7.04     11.44      1.08      0.07
      7    3.72     11.71     31.01*    21.80     30.13      1.49      0.14
      8   32.57     17.87*    40.22      2.78      5.96      0.61      0.00
      9   16.11     34.33*    19.70     19.77      8.40      1.56      0.14
     10    3.99     28.37     13.81     43.81*     9.41      0.61      0.00
     11    6.97     16.93     23.70     29.65*    19.77      2.98      0.00
     12   19.16     27.15      4.87     39.00*     9.14*     0.68      0.00
     13    7.24     73.80*     5.55     10.02      2.51      0.81      0.07
     14    5.28      6.97*    79.35      3.66      3.25      1.35      0.14
     15   15.98     13.61     14.22     32.16*    21.46      2.51      0.07
     16   36.90     17.60     17.87     11.37*    13.47      2.78      0.00
     17   17.74     20.99*    20.85     22.27     13.54      4.60      0.00
     18   27.69     12.19     35.14*    11.98     10.36      2.64      0.00
     19   12.12     17.20     21.80     16.79*    27.29      4.60      0.20
     20   18.08     33.65     11.24     19.63*    12.80      4.60      0.00
     21   16.99     38.52     16.79     13.07*     8.46      6.03      0.14
     22   11.98     15.17     18.62     21.60*    26.34      5.96      0.34
     23   11.58     29.25*    16.18     23.36     11.98      7.45      0.20
     24   21.33     19.36     22.41     17.87     10.77*     8.26      0.00
     25   15.50     17.33     17.74     15.64     24.78*     8.87      0.14


   (*)  Correct Response

   (?)  Response the computer was unable to read due to incomplete
        erasures or two answers marked for the same problem