What was the finding of studies that looked at the effect of early intensive education on the later high school performance of children in poverty?

Question

Quizplus · Accepted Answer

Studies have consistently found that preschool interventions that provide intensive education and support for children in poverty have a significant positive impact on later academic performance, including high school graduation rates. Elementary school interventions have shown some improvements, but not to the same extent as preschool interventions.

What Was the Finding of Studies That Looked at the Effect