The data evaluated about 100,000 black students in North Carolina public schools who began the third grade between 2001 and 2005.
Approximately 13 percent of low-income black students eventually dropped out of high school, while about 50 percent graduated with no plans to pursue college.
Assign one of those students to a single black teacher’s class in the third, fourth or fifth grades, though, and they were 29 percent less likely to drop out of high school. And they were 18 percent more likely to consider college after graduating with a high school degree.
The student-teacher connection was even more important for persistently low-income black boys. These students — who received free or reduced-price lunches throughout elementary school — were 39 percent less likely to drop out and 29 percent more likely to say they would pursue college than similar students without black elementary school teachers.
Nicholas Papageorge, co-author of the report and assistant professor of economics at Johns Hopkins University, said his team’s findings build off of existing research studies which correlate same-race teachers to improved end-of-year test scores for black students.
“We were wondering — do these rates and matching factor extend to more than just test scores?” Papageorge said.
Papageorge said he was most surprised by the pronounced effect that the exposure had on persistently poor black boys.
“That’s a group for whom educational attainment gaps are really, really persistent,” he said of the demographic. “Showing that we can move the dial on that, to me, is sort of encouraging.”