The purpose of this study is to examine correlationbetween the achievement scores of middle school 8th grade studentstaking TEOG exam at the first and second terms score and achievement scoredifferences between the genders is to determine. The research method isnon-experimental that It is correlation. The results of the study revealed thatstudents did not succeed well at English and mathematics courses, femalestudents were more successful than boys in terms of Turkish, mathematics, andEnglish courses, there was a high correlation between the same courses both in the first term and second term,considering different courses, the correlation between Turkish and revolutionhistory courses were the highest , and the lowest between religious culture and moral knowledge courses andmathematics and science courses was the lowest