Professional license and certification prep

Time to get certified!


Free online classes

Gale courses

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Gale offers free classes to help you establish your professional certification in many different fields. Go to the Gale Courses catalog and search for “certification” to see them all.


Other test prep tools

You can find additional free license preparation tools here.

Testing & Education Reference Center

Petersons Test Prep

In observance of the Statehood Day holiday, all public libraries will be closed on Friday, August 16, 2024.

In observance of the Labor Day holiday, all public libraries will be closed from Saturday to Monday, August 31 to September 2, 2024.