Contact Us

Chat – Live Help from a Librarian

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Chat online with a Reference Librarian

STC Librarians are typically available to answer questions Monday-Friday 8:00 am - 5:00 pm.

When an STC Librarian is not available, please use the AskAcademic Chat Service below (available 24/7).


Chat – AskAcademic – Live Help from an Academic Librarian

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Available 24/7 except holidays.

AskAcademic: Ask a Question

Click the image above to be connected to an Academic Librarian. For more information about the AskAcademic service click here.


Email Us

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Use this online form to ask us a question via email.

Questions are typically answered within 24 hours, but please allow as much as 2 business days for a response.


Call Us

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Call the library during open hours.
Pecan Campus Library - 956-872-8330
Mid-Valley Campus Library - 956-447-6663
Nursing & Allied Health Campus Library - 956-872-3121
Technology Campus Library - 956-872-6120
Starr County Campus Library - 956-488-5820


Get Help in Person

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Get help at the library during open hours.

STC Library Locations and Hours