Oconomowoc Area School District - Summer School 2025 Course Brochures https://www.cms4schools.com/news_rss.cfm?detailid=837137&memberid=1083 Oconomowoc Area School District - Summer School 2025 Course Brochures en-us Step-by-Step Summer School Registration & Payment Instructions //www.oasd.k12.wi.us/cms_files/resources/OASD_Summer_School_2025-Step-by-Step_Registration_and_Payment_Instructions.pdf