Students from a higher socioeconomic background generally achieve higher levels of academic performance …

„Findings from previous PISA cycles invariably reveal that students from a higher socioeconomic background generally achieve higher levels of academic performance.“
Dr. Mehmet Karakus u.a., Understanding the academic achievement of the first‑ and second-generation immigrant students. In: Educational Assessment, Evaluation and Accountability (2023), 35, S. 236.