In the Cajon Valley Union School District — a wonderfully diverse school district that serves a socioeconomic population with nearly two-thirds of families living in or nearly in poverty — high-skill, high-wage jobs in the community often go unfilled. Across the nation, school districts are experiencing a similar landscape. It’s a troubling pattern raising some tough questions for schools about what they can do to help shift this alarming trend. From the fall issue of the CSBA publication "California Schools"