Tri-Valley Elementary School | EZlocal.com Business Listing#ezptTri-Valley Elementary School<p><strong>Tri-Valley Elementary School</strong><br />46450 252nd St<br />Colton, SD 57018<br />(605) 446-3538<br /><a href="http://ezlocal.com/sd/colton/elementary-school/092001972">ezlocal.com/SD/Colton/Elementary-School/092001972</a></p><div></div>-96.919998,43.732415,0