Stella M. Chávez
Manuel and Patricia Oliver lost their son in the Parkland, Fla., school shooting last year. This weekend they planned to unveil a mural in his honor in El Paso. It's become an impromptu memorial.
Across the U.S., school districts face low literacy rates among low-income and minority students. Here's how schools in Dallas, Baltimore and the Bronx are getting at the problem a little differently.