Irmony Sneed gathered her toddler son Joziah’s belongings on a recent afternoon, weaving his arms through his coat and leading him out into the hallway where tiny backpacks and even tinier shoes are stacked inside cubbyholes. It was 3:15 p.m. and she’d been awake since 4:30 a.m. to get them both ready for school. The next day, she’ll do it all over again. Sneed, 18, is one of 10 moms enrolled ...