How many calories do school pizzas have? A nutritional breakdown
                                
                                
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                                    5 min read                                
                            
                                According to USDA standards, school meal programs must offer nutritionally balanced meals that include whole grains, fruits, vegetables, and lean proteins, and this applies to school pizza. So, how many calories do school pizzas have? A single slice of whole-grain school pizza can have anywhere from 280 to over 320 calories, depending on the specific recipe, serving size, and toppings.