Teachers union proposes sales tax to fund schools BURLINGAME — The California Teachers Association has proposed a statewide ballot initiative to raise at least $5 billion a year for public education through a 1-cent sales tax increase. The tax would provide new, ongoing funding for schools and community colleges in a time of continuing budget shortfalls, the Burlingame-based association said. "California's budget process is broken," said David Sanchez, president of the 340,000-member CTA, "and our students and schools are suffering the consequences. More students are being squeezed into already overcrowded classrooms (and) more than 10,000 teachers and education support professionals...