"Weekly attendance" refers to the act of regularly showing up or being present at a particular event, class, or place on a weekly basis. It simply means attending something every week. Full definition
Additionally, each class can stand alone, however the greatest beneficial growth to you is found through regular weekly attendance. (rykyoga.com)
Clients must also be willing to commit to a 9 - month course of skills group, including weekly attendance, completion of assigned homework, and active participation in group meetings. (psychologyspecialistsme.com)