112009年第二学期期中水平测试(数学)质量分析通过本学期2个月来的共同努力，全体数学教师本着“提高数学课堂教学效率”为中心，本着“提高数学教学质量”为生命，坚持营造教学的和谐为目标，狠抓数学课堂的教学，使数学教学质量稳步提高。现在我代表学校就数学期中测试情况及取得的成效作如下的反馈：12班级考试人数总分平均分合格人数合格率优秀人数优秀率差生人数差生率四率和分值任课教师基本情况一1484110.585.648100.02450.000235.622.9一2524186.580.54484.62038.511.9201.7-11.1一349410183.74795.92346.900.0226.613.8一4514028.579.04792.21427.523.9194.7-18.1一553430781.35196.21630.200.0207.7-5.1合计2532073482.023793.79738.331.2212.8二142383291.24095.23378.600.0265.0-0.3二2504580.591.64998.03876.000.0265.60.3二351460090.24996.13976.512.0260.8-4.5二4504654.593.14998.04488.012.0277.111.8二551457089.65098.03772.512.0258.2-7.1合计2442223791.123797.119178.331.2265.313班级考试人数总分平均分合格人数合格率优秀人数优秀率差生人数差生率四率和分值任课教师三150466393.350100.04794.000.0287.323.5三2565122.591.55598.24783.900.0273.69.8三357485585.25596.53764.923.5243.1-20.7三457480384.35291.24070.211.8243.9-19.9三558528791.258100.04882.800.0273.910.1合计2782473189.027097.121978.831.1263.8四143339078.83990.72148.812.3216.022.8四2463954.586.04495.73269.600.0251.257.9四3544190.577.64787.01935.211.9198.04.7四4523569.568.63975.01019.247.7155.2-38.1四5544030.574.64379.62546.3611.1189.5-3.8四6523638.570.03669.21528.847.7160.4-32.9合计3012277475.724882.412240.5165.3193.314五147330470.33676.61123.424.3166.07.2五2473444.573.33778.71429.836.4175.416.5五348282358.82347.9714.61020.8100.5-58.4五4493308.567.53265.31836.7714.3155.3-3.6五549339069.23673.51326.5612.2156.9-1.9五651375673.64078.42039.259.8181.522.6五749349371.33775.51836.748.2175.416.5合计3402351969.224170.910129.73710.9158.9六１514405.586.44792.23772.523.9247.227.9六２50435287.04998.03468.000.0253.033.8六３493926.580.14387.82653.136.1214.8-4.4六４52373871.93771.22650.0917.3175.7-43.5六５433428.579.73786.02046.500.0212.3-7.0六６47365077.73880.92757.412.1213.8-5.4六７40318979.73587.52152.512.5217.2-2.0合计3322669080.428686.119157.5164.8219.2全校合计174814068380.5151986.992152.7784.5215.6班级考试人数总分平均分合格人数合格率优秀人数优秀率差生人数差生率四率和分值任课教师15一、全校数学整体成绩：年级平均分合格率优秀率差生人（率）SPSS软件统计各率同比上学期情况表1班2班3班4班5班6班7班一82.093.738.31.2(3)进步退步进步退步退步二91.197.178.31.2(3)退步退步进步退步退步三89.097.178.81.1(3)进步进步退步退步进步四75.782.440.55.3(16)退步进步退步退步进步退步五69.270.929.710.9(37)进步进步退步进步进步进步进步六80.486.157.54.8(16)退步进步进步退步进步进步进步全校80.586.952.74.5(78)全校有19个班是进步的，16个班是退步。16从上表可知：（1）平均分：一、二、三、六年级都比较好，从数据来看低年级较好，但四年级平均分同比上学期、比正常值（80分）低，可能与试卷难度有关；五、六年级同比上学期进步较大。二年级能突破90分，六年级突破80分较好，四年级的正常值如果在80分以上就完美了，如果五年级能赶上70分，就大功告成了。在此感谢全体数学教师的付出！有一点请领导与各同事（也包括家长、学生）注意，我们进行成绩分析要明确一点就是不能直接对学科与学科、年级与年级、班级与班级进行类比，要比就必须对数据（分数）进行标准化处理后才能比，就直接看平均分、优秀率、差生率就判断进步与否是不科学的，因为里面有很多的变异指标，标准误、差异系数、总体与样本的误差很大，如果要比也应该进行同比，也就是说二年级的数学成绩就一定要与它上学期的成绩同...
