$320,000,000* CHINO VALLEY UNIFIED SCHOOL DISTRICT (SAN BERNARDINO COUNTY, CALIFORNIA) $275,000,000* GENERAL OBLIGATION BONDS ELECTION OF 2016, SERIES 2020B (Federally Tax-Exempt) $45,000,000* 2020 GENERAL OBLIGATION REFUNDING BONDS (Federally Taxable) POS POSTED 3-30-20