Chun - Math

This is the public site for Mr. Chun's 2026-2027 classes. I am teaching Precalculus this year all day and look forward to starting the year off strong with all of you. 

If you need to sign up for the ebook, here is a link for instructions and a link to the class syllabus.

I can best be contacted via e-mail at rchun@pleasantonusd.net. 

Additional Class Resources