School begins Monday for most N.C. students, including more than 140,000 in Charlotte-Mecklenburg Schools (pre-K and kindergarteners start later). The CMS busing hotline, 980-343-6715, will take calls from 6 a.m. to 7 p.m. Monday. For CMS enrollment questions, call 980-343-5335. Go to www.cms.k12.nc.us for more contacts. Check charlotteobserver.com for updates.