To the latter part though - "ensure their autonomy is respected within local community" - unless you started right now and are heavily involved in politics, local school boards, local bylaws, etc... you may find that WAY harder than you think. Culture shift is right - it's not about talking to your 3 neighbours. In the use case of walking to school - it's every neighbour on the way from home to school plus every teacher and school official plus parents of all the kids in the class plus any bystander, jogger, passerby, driver etc who may see your kid alone on the street. The news articles I've seen locally are rarely about the next door neighbour - frequently it's some self-appointed good-samaritan stranger who took it upon themselves to call police or lodge a complaint; or a school counselor etc.