Obscure database is key to U.S. educational funds for California -- latimes.com

California's chance to receive hundreds of millions of federal educational dollars may rest heavily on an obscure and long-neglected piece of education infrastructure: a statewide data system that tracks students, teachers and administrators year to year.

Such education systems are expensive, complex and do not win elections for politicians. But experts say they are essential to learn how much of the nearly $60 billion that California spends on K-12 education makes a difference, a fact that student achievement tests only hint at...