MARY LOUISE KELLY, HOST: In-school learning has begun for thousands of high schoolers in Chicago's public schools after more than a year of remote instruction. For many seniors, going back is bittersweet as they try to make the end of high school memorable despite all that has been lost. WBEZ's Adriana Cardona-Maguigad reports. ADRIANA CARDONA-MAGUIGAD, BYLINE: Imagine being a high school senior trying to pack a whole school year's worth of memories in about eight weeks. That's what thousands of high schoolers in Chicago public schools like Cecilia Dominguez will be trying to do before the school year ends. CECILIA DOMINGUEZ: I was like, I don't want to come because you know how, like, the virus is still going on. At the same time, I wanted to come to do my work.