Research shows that there is only half as much variation in student achievement between schools as there is among classrooms in the same school. If you want your child to get the best education possible, it is actually more important to get him assigned to a great teacher than to a great school.

The quote “Research shows that there is only half as much variation in student achievement between schools as there is among classrooms in the same school. If you want your child to get the best education possible, it is actually more important to get him assigned to a great teacher than to a great school.” by Bill Gates emphasizes the crucial role of teachers in determining student achievement. Gates, co-founder of Microsoft and a major philanthropist through the Bill & Melinda Gates Foundation, highlights that while schools as institutions matter, the individual quality of the teacher has an even greater impact on a child’s learning outcomes.

By pointing out the greater variation among classrooms within the same school compared to differences between schools, Gates challenges the common belief that sending a child to a prestigious or high-ranking school guarantees success. Instead, he underscores that great teaching—marked by skill, dedication, and the ability to engage students—is the most powerful driver of academic progress. This shifts the focus from institutions to individuals within them.

The phrase “more important to get him assigned to a great teacher than to a great school” is a call to rethink education policy and parental priorities. It suggests that reforms should focus on teacher development, support, and accountability rather than simply ranking or funding schools. For parents, it reinforces the idea that the daily experience of the classroom is what shapes a child’s educational journey most directly.

The origin of this quote lies in Gates’s advocacy for education reform, particularly in the early 2000s and 2010s, when the Gates Foundation invested heavily in research and initiatives to improve teaching quality. His words reflect >teachers at the center of meaningful reform.