Even San Franciscans accustomed to hearing complaints about soaring housing costs were taken aback when Fiona Gray declared that she might be forced to leave the city. She is, after all, a cheery-faced Mission High School student still living at home with her parents. Sitting at a dinner table with her father, James Gray, and other Bay Area residents, Fiona was glum about what the present crisis in housing spells for her future. Many classmates are homeless and depend on free school meals. Homelessness, in effect, had become “normalized” at Mission High, she explained.