attendance en Columbia Board approves school boundaries <p>The Columbia Board of Education has given final approval to the district&rsquo;s attendance boundaries.&nbsp; Tweaked from out of 182 possible scenarios, the Board Monday approved Approach B, which divides Columbia Public School&rsquo;s Secondary Boundaries into six intermediate schools for grades 6-8 and three high schools for grades 9-12. Tue, 14 Feb 2012 16:11:47 +0000 8756 at