Fed-up New York City parents are demanding no masks in the classroom when school reopens in September. Calling the coverings cruel, needless and detrimental to learning, some say they are even mulling homeschooling or private education options. “I’m not willing to send him to school with a mask,” Manhattan mom Katherine Rohland said of her 3 1/2-year-old son, Robert, who is scheduled to go to a Department of Education pre-kindergarten program in the fall. Rohland said the tot had to wear a mask at nursery school and immediately shut down, not talking to anyone, when he put it on. She...