Each year - either before or after the first Sunday after Labor Day - elementary schools here open their doors to their students’ grandparents.It’s the one day set aside out of the year specifically so students can have lunch with their grandparents in the school cafeteria.North Elementary School students are honoring their grandparents Sept. 7. What’s on the menu is Nacho Doritos, rice, bean, salad and applesauce.South Elementary School students are hosting their day with grandparents Sept.11. The lunch meal includes green chili enchiladas, rice, beans, salad, applesauce.Students eat for free while their elders will have to pay $6 for ...