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           2009 AMC8 Report for all schools in APO/FPO/Foreign         

           Number of schools returning results      140
           Average of school highest score        19.52
           Average school team score              54.94

           # of State Student Participants        12726
           Overall State Average Score            11.48

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th            1317          10.49
                    6th            1891          10.34
                    7th            4716          11.41
                    8th            4388          12.60



           Number of Female Students               5440
           Average Score of Female Students       10.87

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th              483           9.81
                   6th              788           9.50
                   7th             2084          10.84
                   8th             1965          11.83



           Number of Male Participants             7122
           Average Score of Male Participants     11.99

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th              828          10.92
                   6th             1085          10.98
                   7th             2593          11.90
                   8th             2349          13.28




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25           39            7           46
                  24           54           15           69
                  23           59           15           74
                  22           77           43          121
                  21           96           39          137
                  20          144           51          197
                  19          170           91          262
                  18          247          117          365
                  17          310          163          478
                  16          351          220          578
                  15          444          274          723
                  14          497          326          833
                  13          542          396          952
                  12          588          420         1019
                  11          583          528         1125
                  10          643          531         1187
                   9          586          546         1142
                   8          523          484         1022
                   7          413          383          814
                   6          313          329          645
                   5          206          240          457
                   4          139          107          257
                   3           60           75          137
                   2           20           25           47
                   1           10            4           14
                   0  (@)                    3            3
                   0  ($)       8            8           22



           (@)  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                       8           12           26
              24          2            5           18           43
              23          2            9           20           43
              22          6           10           41           63
              21          5           15           58           59
              20         10           16           76           94
              19         20           23           90          129
              18         23           33          154          152
              17         47           43          165          219
              16         48           54          219          251
              15         68          102          246          301
              14         77           87          287          368
              13         88          117          361          378
              12        100          137          376          381
              11        132          158          422          363
              10        116          176          466          388
               9        133          196          445          301
               8        110          213          369          284
               7        115          141          303          212
               6         70          137          243          156
               5         61          101          175           92
               4         39           56           99           49
               3         31           33           42           22
               2          8           12           17            9
               1          2            7            5
               0(@)       4            2            7            5
               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
              75          5
              74          1
              72          3
              71          1
              70          2
              69          9
              68          2
              67          3
              66          4
              65          1
              64          2
              63          6
              62          5
              61          2
              60          2
              59          2
              58          6
              57          3
              56          4
              55          7
              54          2
              53          5
              52          7
              51          3
              50          9
              49          4
              48          6
              47          8
              46          1
              45          3
              44          3
              43          2
              41          2
              40          3
              39          3
              38          2
              37          3
              34          1
              33          1
              30          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by   12726 Students
                             Percent of Responses


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

      1    0.13      0.31      3.52      1.37     94.47*     0.20      0.01
      2    4.11      6.05     10.05     74.40*     3.14      2.25      0.01
      3   10.54      3.31     81.03*     2.80      1.42      0.83      0.07
      4    7.43     71.39*     4.27      9.01      6.39      1.42      0.09
      5    4.01      7.00     12.50     69.24*     4.50      2.70      0.06
      6   74.87*     6.13      5.18      4.57      6.84      2.36      0.06
      7    1.97      6.28     62.88*    10.43     15.04      3.30      0.10
      8   12.23     51.49*    18.48      8.01      7.33      2.37      0.09
      9   12.78     33.26*    18.33     19.26      8.79      7.50      0.07
     10    4.24     16.59     22.06     43.26*    10.48      3.31      0.07
     11    6.84     14.64     17.47     36.72*    15.68      8.58      0.07
     12   14.58     20.93     14.02     39.05*     7.21*     4.09      0.13
     13    6.82     62.31*     7.91     10.40      8.48      3.94      0.13
     14    7.00     31.66*    42.05      8.68      5.37      5.17      0.08
     15   13.30     13.04     16.32     37.23*    11.94      8.10      0.07
     16   23.79     13.88     18.95     21.09*    15.23      7.00      0.06
     17   11.91     26.47*    21.22     18.36     11.02     10.92      0.10
     18   14.88      9.39     49.99*    11.24      7.69      6.66      0.14
     19   13.69     14.58     16.52     29.33*    17.67      7.98      0.24
     20   13.13     25.73     12.39     26.15*    13.35      9.14      0.11
     21   15.16     31.59     17.17     16.28*     7.39     12.32      0.09
     22   11.07     15.09     17.81     31.53*    14.61      9.54      0.36
     23   10.10     31.01*    17.04     19.52     10.33     11.84      0.16
     24   11.22     13.48     16.58     13.26     33.68*    11.50      0.28
     25   11.29     13.64     21.86     18.62     19.42*    15.00      0.17


   (*)  Correct Response

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