School District of Onalaska - Onalaska High School Home http://cms1.cms4schools.com/news_rss.cfm?detailid=386170&memberid=136 School District of Onalaska - Onalaska High School Home en-us Onalaska High School 237 2nd Avenue South, Onalaska, WI 54650 Phone: (608) 781-9700 Fax: (608) 781-9712 Click here to report a website accessibility issue http://www.onalaska.k12.wi.us/district/webaccess.cfm