"There are 14,344 school districts in the country. To date we have vendor data for close to 4,000 school districts. This represents close to 28% of all school districts. We are adding vendor lists daily.... We also created an A-F rating system.... Every K-12 employee should have access to both unbiased information and at least one quality, low-cost investment choice. Schools should ban sales agents from selling products on campus and marketing via teacher email in boxes."