Take a guy who ran the following times in HS:
4:30 1600, 9:33 3200, 15:55 5k
And after 4 years in college he ran:
1:55 800, 3:50 1500, 4:06 mile, 8:14 3k, 14:27 5k, 24:43 8k (XC)
Would you consider that a good coaching job in college? or more along the lines of average