Twenty years after students participated in the program, John Holbein, a researcher at Princeton and the new study's author, matched Fast
Track participants — now adults — to state voter files and found that those in the intervention group voted at a
rate 11 to 14 percentage points higher than their peers in the control group, a significant boost considering that get - out - the - vote programs typically boost
turnout by only 1 to 4 percentage points.