Location: 
Holmes Student Center 023J and 023K
(Lower Level, across from the computer lab)

E-Mail:  ocntss@niu.edu

Phone: 815-753-9999

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Official Operating Hours

Summer Hours
Monday - Thursday 
7:30 a.m. to 5:30 p.m.

Fall & Spring Hours
Monday - Friday
8:00 a.m. to 4:30 p.m.

Although staff is not available, the lounge areas are open for students until 6:40 p.m. on regular business days.

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