All locations will be closed February 19th  for Presidents' Day.
Position available Cook County Library - Part time. Go to: About →Employment for more information.



Treehouse is an online video and interactive learning platform that teaches coding and web development skills. Topics include HTML, CSS, Design, JavaScript, Ruby, PHP, WordPress, iOS, Android, Business, and Development Tools. Cook County Library patrons are welcome to register for a free account*. 

To create a Treehouse account through Cook County Library, you must have an active, clear PINES library card and be a Cook County Library (CPRL-C) patron.

New users/returning members who need to activate/reactivate, complete this web form first. 

*There are a limited number of Treehouse seats available. Cook County Library may deactivate accounts that show no activity for longer than 2 months as well as delete enrollment invitations that have not been accepted. You are welcome to re-enroll. Seats will be filled on a first-come, first-serve basis.

**Enrollment and access are open on a quarterly basis. You are welcome to reapply each quarter. Access will be granted on a first come, first served basis depending on the waitlist and seat availability.

CPRLS Tutorials