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           2009 AMC8 Report for all schools in Alaska                  

           Number of schools returning results        4
           Average of school highest score        17.75
           Average school team score              47.00

           # of State Student Participants          280
           Overall State Average Score             8.89

                       Average Score by Grade level

                   Grade         # of Students  Average

                    6th              18           5.22
                    7th             122           9.07
                    8th             136           9.22



           Number of Female Students                135
           Average Score of Female Students        8.84

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   6th                6           4.67
                   7th               60           9.40
                   8th               65           8.71



           Number of Male Participants              137
           Average Score of Male Participants      8.91

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   6th               11           5.82
                   7th               62           8.74
                   8th               64           9.59




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25
                  24
                  23
                  22            1                         1
                  21            1                         1
                  20
                  19
                  18            1                         1
                  17            3            2            5
                  16                         3            4
                  15            2                         2
                  14            2            6            9
                  13            6            8           15
                  12            8            9           17
                  11           18           10           28
                  10           13           12           25
                   9           16           18           36
                   8           15           20           35
                   7           15           17           33
                   6           17           13           31
                   5            7            6           13
                   4            8            6           14
                   3            2            3            5
                   2            2            2            5
                   1
                   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

                         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
              20
              19
              18                                                 1
              17                                    1            4
              16                                    2            2
              15                                    1            1
              14                                    4            5
              13                                    9            5
              12                                    9            8
              11                                   16           12
              10                                    8           16
               9                                   20           15
               8                       1           15           19
               7                       4           11           18
               6                       3           14           14
               5                       4            3            6
               4                       4            4            5
               3                                    3            2
               2                       2            2            1
               1
               0(@)
               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
              57          1
              50          1
              49          1
              32          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by     280 Students
                             Percent of Responses


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

      1    0.00      0.00      4.29      3.21     92.50*     0.00      0.00
      2    5.36      4.29      3.21     81.79*     5.36      0.00      0.00
      3   15.71      3.93     76.07*     1.07      3.21      0.00      0.00
      4   10.36     60.00*     4.29     12.14     13.21      0.00      0.00
      5   11.43     16.07     18.21     49.29*     3.93      1.07      0.00
      6   61.07*     9.64     11.79      4.29     11.79      1.43      0.00
      7    3.21      7.86     30.71*    25.36     31.79      1.07      0.00
      8   37.14     12.14*    43.57      2.14      4.64      0.36      0.00
      9   19.64     36.79*    16.79     15.36      9.64      1.79      0.00
     10    4.29     26.79     16.07     42.50*     8.57      1.79      0.00
     11    6.79     14.64     32.14     24.64*    18.93      2.86      0.00
     12   19.64     32.14      3.93     32.86*     9.29*     1.79      0.36
     13    6.07     76.07*     3.57      8.57      3.93      1.79      0.00
     14    5.71      5.71*    77.14      4.64      3.21      3.57      0.00
     15   19.29     12.14     15.71     23.57*    23.93      5.36      0.00
     16   39.64     14.64     12.50     12.14*    15.36      5.71      0.00
     17   17.50     19.64*    23.57     19.29     11.79      8.21      0.00
     18   28.57     10.36     35.36*     6.43     11.79      7.50      0.00
     19   10.00     15.00     20.36     18.57*    26.43      9.64      0.00
     20   16.07     30.36     11.43     22.14*     9.29     10.71      0.00
     21   18.21     36.43     15.36      6.79*     8.21     15.00      0.00
     22   11.79     14.29     15.00     18.93*    27.86     12.14      0.00
     23   12.50     21.07*    14.29     25.36     10.71     15.36      0.71
     24   18.93     21.79     20.00     13.57     10.00*    15.71      0.00
     25   15.00     17.14     16.43     15.00     18.93*    17.50      0.00


   (*)  Correct Response

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