My school's lunches are ok, sometimes. We have 3 main options.
Hotlunch- whatever they are having for lunch that day. Sometimes chicken nuggets, hamburgers, hotdogs, turkey, ham...
Salad Bar- a more healthy version of hotlunch
If they are having hamburgers, salad bar will serve veggie burgers. And of course you have your lettece and carrots and such. You can also make a grilled chicken salad or a taco salad.
Pizza Bar- has 5 different types of pizza everyday
pepperoni, cheese, hamburger, sausage, bacon, hawaiian, mexican...