Current affairs Enrollment for course period 4B has opened! Enrollment for course period 4B has opened! 10 May 2021 Enrollment for course period 4B has opened! Sign up for course period 4B now! You can register again for many different courses, such as: windsurfing, American football and ultimate frisbee. Registrations are open until the 23th of May and you can sign up using your MyACLO account (via Enrollment). Course period 4B lasts from the 31th of May until the 4th of July 2021. Please note: The in person courses are only accessible for youth up to and including 26 years of age, except for the courses where 1.5 meters distance can be held. The following courses are also accessible for athletes older than 26 years: Athletics; Bootcamp; Golf; Running; Survival run; Tennis. You can find our complete course schedule here.