Are all children capable of academic success?”(BPS Research Digest blog),

He also discusses The Coleman Report, published in 1966, which observed the relation between school quality and academic success among 645,000 students. “To everyone’s shock,” Murray writes, “the Coleman Report found that the quality of schools explained almost nothing about differences in academic achievement.” Instead, family background was by far the most important factor explaining academic success.
子供の学問的な成功(成績?)に重要なのは,学校の質よりも親の質(親の教養)ということらしい…