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           2009 AMC8 Report for all schools in Texas                   

           Number of schools returning results       88
           Average of school highest score        17.91
           Average school team score              46.82

           # of State Student Participants         3813
           Overall State Average Score            10.17

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th             208          10.44
                    6th             730           8.69
                    7th            1303           9.71
                    8th            1519          11.23



           Number of Female Students               1671
           Average Score of Female Students        9.25

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th               71           8.03
                   6th              337           7.98
                   7th              574           8.88
                   8th              671          10.32



           Number of Male Participants             2063
           Average Score of Male Participants     10.93

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th              137          11.69
                   6th              384           9.32
                   7th              701          10.39
                   8th              814          12.02




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            7                         7
                  24            6            1            7
                  23            9            1           10
                  22           12            4           16
                  21           20                        20
                  20           36            3           39
                  19           24            9           33
                  18           49           12           62
                  17           60           27           89
                  16           83           39          127
                  15           86           49          137
                  14          122           61          187
                  13          155           92          255
                  12          152          106          265
                  11          179          147          332
                  10          219          171          394
                   9          214          195          416
                   8          175          172          355
                   7          179          192          380
                   6          115          166          288
                   5           77          104          186
                   4           51           77          129
                   3           18           29           48
                   2           11            9           21
                   1            2            2            4
                   0  (@)                    1            1
                   0  ($)       2            2            5



           (@)  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                                    2            5
              24                                    1            5
              23                       1                         9
              22                       1            4           11
              21          1            2            5           12
              20          3            2           15           19
              19          2            3            7           20
              18          4            4           26           28
              17          5           18           15           50
              16          8           16           30           68
              15         13           15           34           73
              14         15           20           57           88
              13         18           32           86          117
              12         15           27           92          131
              11         18           54           97          156
              10         12           62          143          176
               9         24           77          151          157
               8         15           73          142          121
               7         16          108          132          118
               6         15           84          109           79
               5          7           54           79           43
               4         10           47           50           20
               3          5           19           13           11
               2          1            8            8            2
               1                       2            2
               0(@)       1            1            3
               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
              74          1
              73          1
              72          1
              70          1
              69          1
              64          1
              63          6
              62          3
              60          1
              59          4
              58          4
              57          2
              55          2
              54          1
              53          4
              52          1
              51          4
              50          4
              49          5
              48          4
              47          2
              46          1
              45          4
              42          2
              41          1
              40          1
              39          6
              38          1
              37          2
              35          3
              33          1
              32          1
              29          1
              28          1
              24          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by    3813 Students
                             Percent of Responses


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

      1    0.08      0.37      1.86      1.94     95.52*     0.21      0.03
      2    2.41      2.41      2.05     90.48*     2.12      0.47      0.05
      3   10.18      1.84     85.08*     1.13      1.47      0.29      0.03
      4    7.92     69.37*     2.49     11.28      8.00      0.94      0.00
      5    5.82     13.79     14.84     59.09*     3.72      2.68      0.05
      6   70.08*     7.79      6.53      5.22      7.79      2.49      0.10
      7    2.23      7.53     36.35*    20.35     28.80      4.67      0.08
      8   27.14     26.57*    34.72      3.75      5.38      2.39      0.05
      9   12.64     39.02*    17.39     18.12      7.29      5.48      0.05
     10    3.70     27.59     12.67     48.68*     5.80      1.52      0.05
     11    5.59     13.27     24.05     33.73*    14.87      8.50      0.00
     12   19.20     23.47      4.22     44.35*     5.90*     2.83      0.03
     13    5.85     76.58*     4.41      7.32      2.36      3.44      0.05
     14    4.59     10.60*    71.47      4.67      3.17      5.46      0.05
     15   14.11     12.06     15.63     31.21*    18.04      8.89      0.05
     16   31.05     14.16     17.34     14.74*    11.83     10.83      0.05
     17   14.00     20.54*    22.19     17.62     10.39     15.26      0.00
     18   19.85     10.33     38.11*    11.43      8.63     11.59      0.05
     19   10.52     14.19     16.86     22.63*    21.40     14.14      0.26
     20   18.23     27.56     12.30     15.63*    11.91     14.29      0.08
     21   13.59     34.33     14.48     12.48*     5.43     19.56      0.13
     22    9.02     12.56     16.94     21.51*    21.24     18.57      0.16
     23   10.49     25.99*    15.05     18.10      8.73     21.53      0.10
     24   14.11     16.31     20.54     13.61     12.27*    23.11      0.05
     25   11.20     14.53     16.63     14.56     16.50*    26.51      0.08


   (*)  Correct Response

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