Dropouts are actually at a 40 year low.
https://www.childtrends.org/indicators/high-school-dropout-rates
But overall, 71% of dropouts come from single mom homes.
https://thefatherlessgeneration.wordpress.com/statistics/
Some other data at the last site supports the pov of the meme. Only two sites, not definitive, but I'm not your grad student ;)