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           2006 AMC8 Report for all schools in Arizona                 

           Number of schools returning results       23
           Average of school highest score        16.91
           Average school team score              45.61

           # of State Student Participants         1537
           Overall State Average Score             8.99

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th              40           6.60
                    6th             284           7.85
                    7th             591           8.88
                    8th             602           9.78



           Number of Female Students                742
           Average Score of Female Students        8.64

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th               19           5.84
                   6th              128           7.49
                   7th              294           8.66
                   8th              297           9.27



           Number of Male Participants              755
           Average Score of Male Participants      9.32

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th               18           7.44
                   6th              141           8.00
                   7th              292           9.11
                   8th              296          10.29




                     2006 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            1            0            1
                  24            2            0            2
                  23            3            0            3
                  22            0            1            1
                  21            1            1            2
                  20            2            0            2
                  19            5            2            7
                  18            7            0            7
                  17            7            4           11
                  16           10            7           18
                  15           21            9           32
                  14           28           14           42
                  13           33           26           60
                  12           48           40           92
                  11           59           67          129
                  10           97           83          183
                   9           90          102          198
                   8          101          119          226
                   7           85          107          200
                   6           73           72          150
                   5           43           41           85
                   4           25           39           64
                   3           12            5           17
                   2            1            2            3
                   1            1            1            2
                   0  (@)       0            0            0
                   0  ($)       0            0            0



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

                         2006 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25          0            0            1            0
              24          0            0            0            2
              23          0            0            0            3
              22          0            0            0            1
              21          0            0            2            0
              20          0            1            0            1
              19          0            0            1            6
              18          0            0            2            5
              17          0            0            0           11
              16          0            1            5           11
              15          1            2           13           16
              14          0            3           19           20
              13          0            4           30           26
              12          0            8           34           49
              11          0           18           51           58
              10          1           33           66           78
               9          4           31           73           88
               8          6           50           94           73
               7          4           49           75           70
               6         12           40           55           39
               5          7           21           32           25
               4          5           13           30           16
               3          0            7            7            3
               2          0            2            0            1
               1          0            1            1            0
               0(@)       0            0            0            0
               0($)       0            0            0            0



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

           Note:  Some students failed to indicate a grade




                   Table of Item Difficulty for the 2006
                      American Mathematics Contest  8
                 Tabulation of responses by    1537 Students
                             Percent of Responses


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

      1    0.33      0.59      4.42     93.49*     1.17      0.00      0.00
      2    5.14      2.41     86.47*     1.95      3.51      0.52      0.00
      3   37.93*     7.61     29.73     12.36     11.65      0.65      0.07
      4    4.03     62.26*    15.68     11.91      5.99      0.13      0.00
      5    9.30      5.34      6.70     59.08*    18.61      0.98      0.00
      6    6.57     22.77     46.19*     8.39     15.61      0.46      0.00
      7   45.15     16.53*     9.30     15.35     13.08      0.52      0.07
      8   10.61      8.20     12.69     13.21     54.33*     0.91      0.07
      9   24.92     15.74     39.04*     9.37      8.85      1.95      0.13
     10   16.59*    33.25     22.97     13.99     12.04      1.17      0.00
     11   23.36     33.64     13.08*    18.28      9.43      2.02      0.20
     12    5.07      7.22     43.46     32.47*    11.13      0.59      0.07
     13    8.46     18.80     28.30     24.46*    17.76      2.21      0.00
     14    8.59     73.26*     4.88      6.51      5.47      1.30      0.00
     15   29.21     11.65     32.86*    13.14     10.34      2.73      0.07
     16   17.18     20.04     23.81     15.68     18.22*     5.07      0.00
     17    7.42     21.01*    12.23     40.79     15.09      3.45      0.00
     18   10.28     14.25     23.81     19.00*    28.24      4.23      0.20
     19   10.08     16.20     13.92     47.95*     6.70      4.88      0.26
     20   11.65     22.97     27.98*    19.97     11.26      6.05      0.13
     21   13.92*    16.27     19.65     23.23     19.45      7.03      0.46
     22   21.99     29.34     18.09     14.51*     8.00      8.00      0.07
     23   15.16*    17.31     19.58     12.75     25.96      9.04      0.20
     24   11.45*    16.27     27.78     20.04     13.92     10.47      0.07
     25   14.38     21.34*    20.49     15.48     17.11     11.00      0.20


   (*)  Correct Response

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