A state appeals panel on Tuesday upheld the dismissal of a Chicago Public Schools principal who was fired for, among other reasons, falsifying student attendance data and ordering teachers to cheat for their students.The 1st District Appellate Court rejected Mary Weaver’s contention that she was misled by the Chicago Board of Education in her communications with its attorney on how dismissal proceedings would be conducted, and thus, her right to due process was violated.“Given that it is commonly understood …