Healthcare has inched up since 2014 as an internship destination for MBA students from the top schools, to an average of 7.3% from 6.8% the previous year; but tech is where the biggest five-year change has happened: up to 23.3% from 22.6% in 2018 and 17.8% six years ago. Leading the way: Washington Foster's 48%, a slight dip from its mark of 51% in 2018.