Another interesting point is looking at the time of graduation. There is a big difference between a high school diploma in the 1960s vs the 2000s thus making it

Another interesting point is looking at the time of graduation. There is a big difference between a high school diploma in the 1960s vs the 2000s thus making it an unfair comparison. Back then it was much easier to go places without a diploma whereas nowadays, it is certainly possible, but much much harder.