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Hours for COD Centers

Addison Center Hours

  • Monday through Thursday, 8:30 a.m. to 10 p.m.
  • Friday, 8:30 a.m. to 5 p.m.
  • Saturday, 8:30 a.m. to 1 p.m.
  • Sunday, Closed

Addison Center Learning Commons/Testing hours

Carol Stream Center

  • Mondays, 7:30 a.m to 9 p.m.
  • Tuesdays, 7:30 a.m. to 5 p.m.
  • Wednesdays, 7:30 a.m. to 9 p.m.
  • Thursdays, 7:30 a.m. to 9 p.m.
  • Fridays, 7:30 a.m. to 3 p.m.
  • Saturdays, 7:45 a.m. to 2 p.m.
  • Sundays, Closed

Carol Stream Center Learning Commons/Testing hours

Naperville Center

  • Monday through Thursday, 7:30 a.m. to 10 p.m.
  • Friday and Saturday, 8 a.m. to 3 p.m.
  • Sunday, Closed

Naperville Center Learning Commons/Testing hours

Westmont Center

  • Monday, 7:30 a.m. to 7 p.m.
  • Tuesday through Thursday, 7:30 a.m. to 9 p.m.
  • Friday, 8 a.m. to 2 p.m.
  • Saturday, 8:30 a.m. to 2 p.m.
  • Sunday, Closed

Westmont Center Learning Commons/Testing hours