Hortonville Area School District - Summer School http://cms1.cms4schools.com/news_rss.cfm?detailid=110759&memberid=134 Hortonville Area School District - Summer School en-us 2017 Course Catalog http://www.hasd.org/SummerSchool/Catalog2017 UPDATE.pdf Registration Tutorial http://www.hasd.org/cms_files/resources/registrationdirections.pdf PK-5 Summer School Courses Overview http://www.hasd.org/curriculum/2016_pk-5_SummerSchoolCoursesOverview.cfm 6-9 Summer School Courses Overview http://www.hasd.org/curriculum/2016_6-9_SummerSchoolCoursesOverview.cfm All Fox Valley Summer School Offerings http://www.aasd.k12.wi.us/district/district_departments___contacts/standards___curriculum/summer_school/course_offering_guide/