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           2010 AMC8 Report for all schools in District of Columbia    

           Number of schools returning results        6
           Average of school highest score        17.00
           Average school team score              46.83

           # of State Student Participants          607
           Overall State Average Score             8.97

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th              47           6.79
                    6th             121           8.37
                    7th             231           8.98
                    8th             199           9.85



           Number of Female Students                286
           Average Score of Female Students        8.25

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th               19           6.11
                   6th               44           7.86
                   7th              114           8.15
                   8th              103           9.03



           Number of Male Participants              310
           Average Score of Male Participants      9.66

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th               26           7.35
                   6th               75           8.72
                   7th              111           9.81
                   8th               95          10.77




                     2010 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25
                  24            1                         1
                  23            1                         1
                  22
                  21
                  20
                  19            5                         5
                  18            3            1            4
                  17            4                         4
                  16            6            4           10
                  15            8            4           13
                  14           11            4           15
                  13           20            7           27
                  12           23           23           46
                  11           33           14           47
                  10           27           33           60
                   9           40           36           78
                   8           37           40           81
                   7           41           42           85
                   6           19           26           45
                   5           16           21           39
                   4           11           26           37
                   3            2            2            4
                   2            2                         2
                   1                         1            1
                   0  (@)
                   0  ($)                    2            2



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems
           (*)  Total includes students who failed to mark their gender

                         2010 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25
              24                                                 1
              23                                                 1
              22
              21
              20
              19                                    2            3
              18                       1                         3
              17                                    2            2
              16                       2            2            5
              15                       1            6            6
              14                       1            4           10
              13          1            5            5           16
              12                       5           26           14
              11          3            9           23           12
              10          2           14           24           19
               9          4           17           33           23
               8          7           16           30           27
               7         12           17           30           25
               6          4           13           13           15
               5          5           14           13            6
               4          6            5           14           10
               3          1                         2            1
               2                       1            1
               1          1
               0(@)       1                         1
               0($)



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems

           Note:  Some students failed to indicate a grade





                         2010 American Mathematics Contest  8
                             Number of Schools with 3+ students
                              Achieving team Scores



            SCORE   school count
              66          1
              50          2
              47          1
              39          1
              29          1







                   Table of Item Difficulty for the 2010
                      American Mathematics Contest  8
                 Tabulation of responses by     607 Students
                             Percent of Responses


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

      1    1.32      3.95     92.26*     1.81      0.16      0.49      0.00
      2    5.60      3.13      1.81     62.93*    24.55      1.81      0.16
      3    9.72     23.06     60.79*     3.79      0.66      1.98      0.00
      4    9.56     15.49     53.38*    12.85      8.07      0.66      0.00
      5    8.40     65.24*     8.73      6.26      9.06      2.31      0.00
      6    5.44      6.43      4.94      8.40     73.81*     0.99      0.00
      7   34.93     27.68*    13.01      9.06     13.84      1.48      0.00
      8   23.56     25.04     21.58     18.62*     5.93      5.27      0.00
      9   14.50     10.71     32.45     34.43*     4.12      3.79      0.00
     10   22.24     20.26*    20.76     18.62     14.66      3.46      0.00
     11   18.45     57.83*     6.92      9.23      3.29      4.28      0.00
     12   47.94     14.50     11.20     16.97*     5.93*     3.29      0.16
     13    8.07     13.34     30.48     21.09     19.28*     7.58      0.16
     14    9.23     10.54     40.69*    18.95     14.33      6.26      0.00
     15   24.71     18.29     31.63*    11.37      6.43      7.58      0.00
     16   34.93     15.65*    10.21     14.17     14.66     10.21      0.16
     17   13.18     30.15     22.08     16.31*     8.07     10.21      0.00
     18    9.72     20.10     28.50*    18.78     13.51      9.23      0.16
     19   21.42     18.12     29.98*    11.86      6.26     12.36      0.00
     20   32.29*    16.14     22.57     12.36      7.58      9.06      0.00
     21    8.73     18.78     30.97*    18.62     10.54     12.19      0.16
     22   12.19     17.46     17.63     18.29     21.25*    13.01      0.16
     23   15.32     16.14*    23.56     19.93     10.21     14.83      0.00
     24   11.70*    22.24     18.62     19.93     13.67     13.18      0.66
     25   13.01     34.10     12.19      9.23     17.96*    13.51      0.00


   (*)  Correct Response

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