Purdue is paying Harrell nearly $2 million to go away and promotes Simmons, who was 31-28 at Ben Davis during the same period of time Harrell was doing this at USC (from his
WVU bio).
"Harrell comes to WVU after serving as the offensive coordinator and quarterbacks coach at USC for the past three years (2019-21).
In 2021, USC led the Pac-12 and was No. 17 nationally in passing offense (298.3) and red zone offense (.902), No. 20 in third-down conversion percentage and No. 24 in total offense (443.9). Receiver Drake London was named the Pac-12 Offensive Player of the Year and earned a spot on several All-America teams.
In 2020, USC's passing offense ranked No. 11 nationally (first in Pac-12) at 319.3. Quarterback Kedon Slovis made All-Pac-12 first team while ranking in the top-20 in completions (first at 29.5), passing yards (sixth at 320.2), total offense (No. 13 at 310.7) and completion percentage (No. 18 at .670), all tops in the Pac-12. Wide receiver Amon-Ra St. Brown also was an All-Pac-12 first teamer.
In Harrell's first year at USC in 2019, the Trojan offense averaged 455.4 total yards (335.8 passing) and 32.5 points—significant improvements from 2018, when the figures were 382.6, 249.1 and 26.1—while ranking in the top-25 in completion percentage, passing offense, passing efficiency, total offense, third down conversions and first downs. The 2019 Trojans also set school season pass marks for total passing yards (4,365), completion percentage (71.0%), completions (365) and attempts (514).
Under Harrell's tutelage, true freshman quarterback Kedon Slovis was a Freshman All-American first teamer and the Pac-12 Offensive Freshman of the Year, completing a school-record and NCAA freshman record 71.9% of his passes for a USC frosh record 3,502 yards with 30 TDs, including a school-record 515 passing yards against UCLA (one of a USC record four games with 400-plus passing yards), to rank in the top-20 in completion percentage, passing yards, completions, passing efficiency, passing TD and total offense (his 167.9 passing efficiency rating was a USC record).
Wide receiver Michael Pittman Jr., who won the 2019 Pop Warner College Football Award and was a finalist for the Biletnikoff and Witten Awards, was in the top-20 in receptions, receiving yards and receiving TDs.
Prior to his three-year stint at USC, Harrell produced back-to-back top-25 offenses, while the offensive coordinator at North Texas."