Ron Zook

Head coach, Illinois, 2005 to 2011
Before: Florida

Now

Career arc

Stature score reached, by season of his head-coaching careerFBS medianFloridaIllinoisGeorgiaGeorgiaNorthwesternNorthwesternDynastythe sport's summitBlue Bloodpermanent top tierPower Programperennial contenderNational Programrespectable, streakyRegional Programthe building-block levelFlorida when he took over: 72.7 (Blue Blood), its final 2001 readingtook overFlorida, 2002: 8-5, Blue BloodFlorida, 2002: 8-5, Blue Blood20028-5Florida, 2003: 8-5, Blue Blood20038-5Florida, 2004: 7-4, Blue BloodFlorida, 2004: 7-4, Blue Blood20047-4-7.4Illinois when he took over: 28.6 (National Program III), its final 2004 readingtook overIllinois, 2005: 2-9, Regional Program IIllinois, 2005: 2-9, Regional Program I20052-9Illinois, 2006: 2-10, Regional Program II20062-10Illinois, 2007: 9-4, Regional Program I20079-4Illinois, 2008: 5-7, National Program III20085-7Illinois, 2009: 3-9, National Program III20093-9Illinois, 2010: 7-6, National Program II20107-6Illinois, 2011: 6-6, National Program IIIllinois, 2011: 6-6, National Program II20116-6+3.0best: 2002gray dashed: rival programs · ○ the program when he took over · Dashed segments are program changes — spacing is not proportional to calendar time

Bowls and playoffs: 1-3

Florida2002Outback BowlL 30-382003Outback BowlL 17-37Illinois2007Rose BowlL 17-492010Texas BowlW 38-14

Report card

Above the median offense — 72nd percentile.

Illinois, every completed season graded against the whole field, then averaged.

Offense

B+
of which —72nd
efficiency — 72nd percentile success rate, 2005–11
B+71st
Standard-downs success
B67th
Passing-downs success
A85th
Trench push (line yards)
C+49th
Red-zone scoring rate
B62nd
Power-success (short yardage)
C-37th
Ball security (giveaways per game)

Each season is his team’s percentile among every team with that stat (the share it beat), averaged over his completed seasons here; a mid-season takeover year and the season in progress aren’t graded. Letters: A+ 90th percentile and up, A 80, B+ 70, B 60, B− 50, C+ 45, C 40, C− 30, D 15, F below.