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           2009 AMC8 Report for all schools in Maryland                

           Number of schools returning results       20
           Average of school highest score        17.50
           Average school team score              48.35

           # of State Student Participants         1012
           Overall State Average Score            11.26

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th               8          12.38
                    6th             101          11.35
                    7th             371          10.72
                    8th             517          11.68



           Number of Female Students                508
           Average Score of Female Students       10.47

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th                4          13.75
                   6th               46          10.80
                   7th              192           9.85
                   8th              265          10.84



           Number of Male Participants              488
           Average Score of Male Participants     12.14

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th                4          11.00
                   6th               54          11.78
                   7th              176          11.65
                   8th              248          12.62




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            1                         1
                  24            3                         3
                  23            1            1            2
                  22            8            3           11
                  21           10            3           13
                  20            6            3            9
                  19           11            3           14
                  18           13            9           22
                  17           22           12           34
                  16           36           13           49
                  15           28           20           48
                  14           33           29           63
                  13           33           31           66
                  12           44           54           99
                  11           54           54          109
                  10           50           62          114
                   9           32           60           96
                   8           38           47           87
                   7           28           36           64
                   6           15           29           45
                   5           10           20           32
                   4            6           10           16
                   3            6            8           14
                   2
                   1
                   0  (@)
                   0  ($)                    1            1



           (@)  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                                    1
              24                                    2
              23                                    1            1
              22          1                         3            7
              21                                    6            7
              20                       2            1            6
              19                       1            4            9
              18          1            3            4           14
              17                       4           13           17
              16                       5           12           32
              15                       5           13           30
              14                       7           17           39
              13          1            4           20           41
              12                      17           40           41
              11          1           13           42           52
              10          2           12           41           59
               9          1            6           39           44
               8                       7           35           45
               7                       5           28           31
               6          1            5           17           21
               5                       2           15           11
               4                       2            7            6
               3                                   10            4
               2
               1
               0(@)                    1
               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
              73          1
              66          1
              61          1
              59          1
              56          1
              55          1
              52          1
              51          1
              50          2
              49          2
              48          1
              47          1
              45          1
              35          1
              34          2
              28          1
              25          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by    1012 Students
                             Percent of Responses


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

      1    0.40      0.30      2.08      1.88     95.26*     0.10      0.00
      2    1.58      2.77      2.67     90.61*     2.17      0.20      0.00
      3    8.99      2.37     86.17*     1.19      1.19      0.10      0.00
      4    7.21     72.73*     2.47      8.50      8.60      0.49      0.00
      5    4.15     12.15     12.55     66.70*     3.46      0.89      0.10
      6   74.01*     6.82      7.91      3.36      6.92      0.99      0.00
      7    1.78      8.40     45.36*    17.49     25.20      1.68      0.10
      8   26.88     34.49*    30.63      3.16      4.15      0.69      0.00
      9   13.83     46.84*    12.85     17.00      7.41      1.98      0.10
     10    2.77     24.41     12.15     54.74*     5.34      0.49      0.10
     11    5.83     15.61     24.90     33.20*    15.51      4.84      0.10
     12   11.56     22.53      2.67     56.92*     5.63*     0.69      0.00
     13    7.21     81.42*     3.85      5.14      1.68      0.49      0.20
     14    4.55     12.65*    74.80      3.66      2.77      1.58      0.00
     15   14.82     10.47     17.89     36.46*    16.30      3.95      0.10
     16   30.24     14.43     17.79     15.22*    17.59      4.74      0.00
     17   14.72     25.30*    23.02     17.29     12.06      7.51      0.10
     18   20.45     10.47     43.68*    11.76      8.89      4.64      0.10
     19   10.08     15.51     15.91     27.47*    23.91      7.02      0.10
     20   24.11     27.27     13.24     16.01*    12.65      6.62      0.10
     21   16.30     33.60     18.28     14.53*     6.03     11.07      0.20
     22   10.67     13.64     17.49     25.10*    23.32      9.58      0.20
     23   10.47     30.63*    17.39     19.96     10.08     11.07      0.40
     24   17.39     18.58     17.69     16.01     17.69*    12.35      0.30
     25   10.47     13.93     21.15     17.29     22.63*    14.23      0.30


   (*)  Correct Response

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