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           2006 AMC8 Report for all schools in Oregon                  

           Number of schools returning results       33
           Average of school highest score        18.88
           Average school team score              50.82

           # of State Student Participants         2072
           Overall State Average Score            10.79

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th              11           8.00
                    6th             295           9.24
                    7th             643          10.42
                    8th            1050          11.54



           Number of Female Students               1008
           Average Score of Female Students       10.38

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th                5          10.00
                   6th              133           9.06
                   7th              346          10.02
                   8th              502          11.01



           Number of Male Participants              997
           Average Score of Male Participants     11.23

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th                6           6.33
                   6th              157           9.44
                   7th              289          10.87
                   8th              528          12.08




                     2006 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            2            1            4
                  24            6            2            8
                  23            2            1            3
                  22            7            2            9
                  21            8            5           13
                  20           11            4           15
                  19           21            6           27
                  18           26           10           37
                  17           27           19           47
                  16           37           28           67
                  15           51           43           97
                  14           67           56          128
                  13           65           58          126
                  12          100           92          200
                  11           96          113          216
                  10          114          123          244
                   9           87          148          242
                   8           90           86          184
                   7           65          101          170
                   6           58           60          124
                   5           32           31           65
                   4           21           13           35
                   3            1            5            7
                   2            2            1            3
                   1            0            0            0
                   0  (@)       0            0            0
                   0  ($)       1            0            1



           (@)  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            0            4
              24          0            0            2            6
              23          0            0            1            2
              22          0            0            3            6
              21          0            2            2            9
              20          0            1            3           10
              19          0            1            7           19
              18          0            2            5           29
              17          0            3           12           32
              16          0            5           21           40
              15          1            9           22           63
              14          1            3           38           81
              13          0           15           45           60
              12          0           15           67          113
              11          0           27           61          118
              10          0           39           74          122
               9          1           46           80          105
               8          1           32           62           83
               7          3           38           58           66
               6          2           33           41           42
               5          1           11           21           27
               4          1           11           15            8
               3          0            1            1            4
               2          0            1            1            1
               1          0            0            0            0
               0(@)       0            0            1            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    2072 Students
                             Percent of Responses


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

      1    0.24      0.68      2.85     95.17*     0.97      0.10      0.00
      2    2.12      2.75     92.18*     1.21      1.30      0.43      0.00
      3   50.48*     7.48     19.55     12.02      9.03      1.40      0.05
      4    3.43     70.13*    12.07     10.28      4.05      0.05      0.00
      5    7.24      3.47      4.87     69.64*    13.47      1.25      0.05
      6    3.28     15.78     67.71*     5.12      7.67      0.39      0.05
      7   34.85     23.36*    10.86     13.85     15.59      1.35      0.14
      8    8.54      3.43     10.33     10.62     66.07*     0.87      0.14
      9   25.24     17.47     32.87*    10.81     10.76      2.80      0.05
     10   33.69*    29.63     21.24      8.83      5.60      1.01      0.00
     11   19.45     33.45     17.91*    18.15      8.35      2.70      0.00
     12    4.68      4.39     33.45     49.28*     7.34      0.87      0.00
     13    8.45     16.94     30.65     25.10*    15.73      2.94      0.19
     14    6.23     81.85*     4.05      4.58      2.08      1.11      0.10
     15   16.89      9.56     46.28*    12.45     10.96      3.76      0.10
     16   14.82     19.88     22.06     12.02     24.81*     6.32      0.10
     17    7.19     28.72*    10.67     36.82     12.55      3.91      0.14
     18    8.30     10.96     23.65     24.52*    26.69      5.84      0.05
     19    8.40     13.51     11.44     54.58*     5.89      6.03      0.14
     20   10.14     19.88     33.83*    18.05     10.38      7.63      0.10
     21   20.99*    14.43     17.91     21.33     16.12      9.12      0.10
     22   20.03     29.25     16.89     16.51*     7.19     10.04      0.10
     23   19.50*    15.97     18.24     11.34     23.21     11.39      0.34
     24   11.92*    14.19     26.69     20.37     13.66     13.13      0.05
     25   15.93     22.01*    18.63     15.06     14.09     14.14      0.14


   (*)  Correct Response

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