There is something commendable about the mayor and the school chancellor’s efforts to integrate New York City schools. However, their emphasis on the end goal of integration as opposed to the means of achieving such an end result is misguided.

The terrible shooting at an El Paso, Texas, shopping mall is yet another reminder that there are far too many people in this country who are mentally imbalanced and should never own a weapon.

President Trump tells people to go back where they came from for being critical of the U.S — this coming from a man who has been very critical of American policies and Americans both before and after coming into office. (The words “American carnage” come to mind.)

In 2014, while my kindergarten students at PS 290 in Manhattan were doing research about tomatoes and other foods in our cafeteria, they learned about pesticides. They did role-plays where farmworkers or gardeners were coughing and rubbing the rashes caused by the (pretend) pesticides sprayed on the tomatoes.

Good luck to all the new teachers joining the profession! Remember that the union is only as strong as its members.

My recent letter concerning Elizabeth Warren’s advocacy for relieving students of their college debt, whereby I suggested that students be required to perform public service in exchange for such relief, produced some provocative responses.