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tuitclass@colorado.edu
303-492-6970 (option 3)

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Office of the Registrar

Regent Administrative Center, room 101
20 UCB
Boulder, CO 80309
Phone: 303-492-6970

More Contact Info Staff List

Fall & Spring Hours
– Email, Phone & LiveChat: Monday–Friday, 9 a.m.–4:30 p.m. MT
– Front Desk: Monday–Friday, 9 a.m.–5 p.m. MT

Summer Hours
Monday–Friday, 9 a.m.–4 p.m. MT

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