$80,500,000* DESERT COMMUNITY COLLEGE DISTRICT (Riverside and Imperial Counties, California) General Obligation Bonds, Election of 2016, Series 2021A-1 $29,500,000* DESERT COMMUNITY COLLEGE DISTRICT (Riverside and Imperial Counties, California) General Obligation Bonds, Election of 2016, Series 2021A-2 (Federally Taxable) $181,535,000* DESERT COMMUNITY COLLEGE DISTRICT (Riverside and Imperial Counties, California) General Obligation Refunding Bonds, Series 2021 (Federally Taxable) POS POSTED 11-12-21

$80,500,000* DESERT COMMUNITY COLLEGE DISTRICT (Riverside and Imperial Counties, California) General Obligation Bonds, Election of 2016, Series 2021A-1 $29,500,000* DESERT COMMUNITY COLLEGE DISTRICT (Riverside and Imperial Counties, California) General Obligation Bonds, Election of 2016, Series 2021A-2 (Federally Taxable) $181,535,000* DESERT COMMUNITY COLLEGE DISTRICT (Riverside and Imperial Counties, California) General Obligation Refunding Bonds, Series 2021 (Federally Taxable) POS POSTED 11-12-21

$16,400,000* 2021 REFUNDING CERTIFICATES OF PARTICIPATION, SERIES A (TAX-EXEMPT) Evidencing the Fractional Interests of the Owners Thereof in Lease Payments to be Made by the CHULA VISTA ELEMENTARY SCHOOL DISTRICT (San Diego County, California) Dated: Date of Delivery $5,500,000* 2021 REFUNDING CERTIFICATES OF PARTICIPATION, SERIES B (FEDERALLY TAXABLE) Evidencing the Fractional Interests of the Owners Thereof in Lease Payments to be Made by the CHULA VISTA ELEMENTARY SCHOOL DISTRICT (San Diego County, California) POS POSTED 11-8-21

$16,400,000* 2021 REFUNDING CERTIFICATES OF PARTICIPATION, SERIES A (TAX-EXEMPT) Evidencing the Fractional Interests of the Owners Thereof in Lease Payments to be Made by the CHULA VISTA ELEMENTARY SCHOOL DISTRICT (San Diego County, California) Dated: Date of Delivery $5,500,000* 2021 REFUNDING CERTIFICATES OF PARTICIPATION, SERIES B (FEDERALLY TAXABLE) Evidencing the Fractional Interests of the Owners Thereof in Lease Payments to be Made by the CHULA VISTA ELEMENTARY SCHOOL DISTRICT (San Diego County, California) POS POSTED 11-8-21

SUPPLEMENT TO PRELIMINARY OFFICIAL STATEMENT relating to $20,000,000 SCHOOL FACILITIES IMPROVEMENT DISTRICT NO. 2 OF THE MOUNTAIN VIEW SCHOOL DISTRICT (County of San Bernardino, California) 2021 General Obligation Bonds, Series A $3,580,000 SCHOOL FACILITIES IMPROVEMENT DISTRICT NO. 1 OF THE MOUNTAIN VIEW SCHOOL DISTRICT (County of San Bernardino, California) 2021 General Obligation Refunding Bonds SUPPLEMENT TO POS POSTED 10-29-21

SUPPLEMENT TO PRELIMINARY OFFICIAL STATEMENT relating to $20,000,000 SCHOOL FACILITIES IMPROVEMENT DISTRICT NO. 2 OF THE MOUNTAIN VIEW SCHOOL DISTRICT (County of San Bernardino, California) 2021 General Obligation Bonds, Series A $3,580,000 SCHOOL FACILITIES IMPROVEMENT DISTRICT NO. 1 OF THE MOUNTAIN VIEW SCHOOL DISTRICT (County of San Bernardino, California) 2021 General Obligation Refunding Bonds SUPPLEMENT TO POS POSTED 10-29-21