The research was conducted in the form of Case Study Design from Qualitative Research Approaches and 08.10.2018 conducted with nine science teachers working in the provinces and districts of Ankara in the fall semester of 2016-2017 academic year. When determining the sample, convenience sampling method was used among Accepted: objective state sampling methods. The study was completed in two weeks with the teachers in the fall 15.04.2019 semester of the relevant education year, and eight weeks in total. By using descriptive and content analysis method, a thematic framework was created in this process, the data were divided into different headings and Online First: then compared and analyzed. Code lists were created. Many PISA and TIMSS studies are confronted when field 25.06.2019 type is scanned. If the solution is thought to be focused, it is inevitable that much more research on the lack of Science education in the country should be done. The aim was to use qualitative research methods with science Published: teachers and to make proposals to improve science education at the end of the research. The opinions of the 31.10.2020 teachers on the mentioned topics were determined by the interview form prepared by the researcher and the findings were presented with necessary solutions.