<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2017) (Learn how and when to remove this template message) </Td> </Tr> <P> The National Collegiate Athletic Association (NCAA) Division I Football Bowl Subdivision (I FBS) includes 130 teams . Each team has one head coach . In addition to the head coach, most teams also have at least one offensive coordinator and defensive coordinator, however, the head coach will sometimes assume one of these roles as well . Division I FBS is composed of ten conferences: American Athletic Conference (The American), Atlantic Coast Conference (ACC), Big 12 Conference, Big Ten Conference, Conference USA (C - USA), Mid-American Conference (MAC), Mountain West Conference (MW), Pac - 12 Conference (Pac - 12), Southeastern Conference (SEC), and the Sun Belt Conference . As of the 2018 season, all FBS schools except Six (Army, BYU, UMass, New Mexico State, Liberty & Notre Dame) are members of one of these conferences . </P> <P> As of 2017, following the retirement of Bob Stoops at Oklahoma (who had been in that position since December 1, 1999), the longest - tenured head coach in Division I FBS is Kirk Ferentz of Iowa . Ferentz began his current coaching tenure in 1999, and is also the only FBS head coach who began his current head coaching position before the 2000 season . Three other coaches hired after 2000 had a previous head coaching stint at their current school . </P>

How many coaches on a college football team