JOB TITLE: Clerk- Library. (636) 542-7014. Ft. Zumwalt East High School Sports and Activity Calendar Ft. Zumwalt North High School Sports and Activity Calendar Listing . The reconstructed Zumwalt's Fort opened in 2015 as a gift to the City from the O'Fallon Community Foundation. Extra-Curricular Music Activities. 4:00 PM: JV Girls. North High School 1230 Tom Ginnever AveO'Fallon, MO 63366Phone (636) 272-4447Fax (636) 978-6420. Home volleyball vs zumwalt west. It is worth noting that opting out of advertising cookies won't stop PRINCIPAL Join Festivalnet.com now to unlock additional details,