A School of Distinction

Vision and Mission

Our mission is to develop a Math and Science Cluster School, which will empower our students to be responsible and self-directed learners in pursuit of academic excellence and life-long knowledge. We will strive to evoke engaged learning, stimulate curiosity, and sharpen problem-solving skills.

News

Visit our new website at  William J Onahan School www.onahanschool.org

Be sure to check out the Principal Page for the current newsletter.

Reminder:

Parent information for an account at Gradebook Parent Portal to access your child's grades and attendance.

Access our new state-of-the-art Onahan School Card Catalog and databases.

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Onahan School is currently fundraising to increase  school funding to support the Library and technology. If you would like to help raise money for the school , please contact the school at 773-534-1180. If you prefer you may use your credit card to make your donation by visiting www.CPSdonation.org or clicking on the button below.

Visit the Chicago Public Schools Alumni website at www.CPSalumni.org and register to learn about the history of Chicago Public Schools and connect with CPS alumni.