I did this list based on the lowest prestige I've seen a program slip to.
It differs a bit from the baseline list provided above.
B-
ACC: Duke, North Carolina
Big 12: Kansas
Big East: Syracuse, UConn
Big Ten: Illinois, Michigan State
Pac 10: Arizona, UCLA
SEC: Kentucky
C+
ACC: Maryland
C
ACC: Boston College, Georgia Tech, NC State, Wake Forest
Big 12: Oklahoma
Big East: Cincinnati, Louisville
Big Ten: Indiana, Wisconsin
Pac 10: Stanford
SEC: Florida
C-
A-10: Dayton, St. Joseph's, Temple, Xavier
ACC: Clemson, Florida State, Miami, Virginia, Virginia Tech
Big 12: Iowa State, Missouri, Oklahoma State, Texas, Texas A&M, Texas Tech
Big East: Georgetown, Pittsburgh, Providence, Seton Hall, St. John's, Villanova, West Virginia
Big Ten: Iowa, Michigan, Minnesota, Notre Dame, Ohio State, Penn State, Purdue
MWC: UNLV, Utah
Pac 10: Arizona State, Cal, Oregon, Oregon State, USC, Washington, Washington State
SEC: Alabama, Arkansas, Auburn, Georgia, LSU, Mississippi, Mississippi St, South Carolina, Tennessee, Vanderbilt
D+
A-10: Charlotte, George Washington, La Salle, Rhode Island, Richmond, St. Bonaventure, St. Louis, UMass
Big 12: Baylor, Colorado, Kansas State, Nebraska
Big East: Rutgers
Big Ten: Northwestern
CUSA: Memphis
Horizon: DePaul, Marquette
MWC: New Mexico
Pac 10: Fresno State, Hawaii
WCC: Gonzaga
D
Missouri Valley: all teams