How much money does drivers ed save on car insurance?

Is the amount saved by drivers ed a lot, meaning does drivers ed pay for itself by helping lower your insurance cost?|||Drivers education saves 15% for 3 years on your car insurance. Also i reccommened taking defensive driving which will also save you another 10% for 3 years. Unlike drivers ed you can keep renewing defensive driving every 3 years.|||Granted..its been 20 years since I had it, but It dropped my insurance by 15%|||Depends on your age... If your under 20 it would probably help if your over 21 it won't unless you have a lot of tickets on your record