SUPPLEMENT TO OFFICIAL STATEMENT DATED NOVEMBER 20, 2019 | $20,000,000 EL RANCHO UNIFIED SCHOOL DISTRICT (Los Angeles County, California) Election of 2016 General Obligation Bonds Series 2019B (Federally Tax-Exempt) | $6,215,000 EL RANCHO UNIFIED SCHOOL DISTRICT (Los Angeles County, California) 2019 General Obligation Refunding Bonds (Federally Taxable) FOS POSTED 11-27-19