This is regarding “Believing that their sons may not be ready for school at age 5, more parents are trying to give their kids a competitive edge by . . . Postponing kindergarten” (Tempo, April 26), by ...

This is regarding “Postponing kindergarten” (Tempo, April 26), about holding children, especially boys, back for kindergarten. My son has a late July birthday and was held back because he had a severe ...