NEW YORK–(BUSINESS WIRE)–On November 20, 2018, Kroll Bond Rating Agency (KBRA) assigned the long-term rating of BBB with a Positive Outlook to the Board of Education of the City of Chicago Unlimited Tax General Obligation Refunding Bonds (Dedicated Revenues) Series 2018C and Unlimited Tax General Obligation Bonds (Dedicated Revenues) Series 2018D. In addition, KBRA affirmed its ratings on the outstanding Board of Education of the City of Chicago Unlimited Tax General Obligation Bonds (Dedicat