A study on the correlation between happiness index and academic performance of secondary school students - based on the analysis of PISA 2022 data

Taking the results of PISA2022 data as an example, the text analyses the happiness index of secondary school students, discusses the current situation of the happiness index of contemporary secondary school students, and focuses on factors affecting the academic performance of secondary school students, and unfolds the research on students’ positive emotions. The purpose of this study is to enrich the correlation study of academic performance, describe the current situation of the happiness index of secondary school students, discuss the correlation between the happiness index of secondary school students and academic performance, and seek to supplement the influencing factors of secondary school students’ academic performance, so as to improve the theoretical results continuously. It also makes suggestions for schools, parents and students to discuss how to diversify and improve secondary school students’ academic performance in the future.