| The factors that affect students’achievements have become a social problem with people paying close attention to National College Entrance Examination (NCEE). This paper uses students’examination performance over the years and family factors to analyze the elements that affect the achievements of the students coming from different levels, different families by using classic statistical models such as multivariable linear regression model, quantile regression model, panel data model. Coming to a conclusion that; students’ achievements are strong autocorrelation. The factors affecting students’ achievements are different, for instance, to some students, gender is the major factor, to other students, parents education is the important factor. |