Friday August 25th 2017 Members it is time to renew your membership, deadline for dues is August 31st. Regular Member $35 High school or College student $20.00 mail to: SLWOA 1725 Sundrop Dr St. Charles, MO. 63303Make sure you have renewed your MSHSAA dues also. Want to become a member, click on "Become a Member" page and get registered now. Or click the Register Here in the upper right corner of this page. Official's clinic will be later this year watch for more details.