We need a character ed curriculum embedded within the social studies and health subjects which brings awareness to God and self in the world throughout history in age appropriate ways within our public schools. Different cultures have different ways to express this higher power, spirit, God.
World religion needs to taught, along with the Ten Commandments (Exodus 20:2-17 NKJV) and Buddhist Type Yoga in PE. This can also be interwoven with daily classroom rules and helpful hints at home for dealing with stress.
The moments of silence should be lead in a small prayer to the spirit which guides us all. Perhaps learning "Our Father" or whatever prayer which teaches giving ourselves up to this spirit can be learned monthly.
Teaching our kids empathy in this way will help create caring.