I assume that these children are refugees, because you almost never see such an incoherent mix of costumes anywhere except the camps. Are they really orphans? What can I tell you? They’re dirty, they’re alone, and they look like orphans to me.
This photo shows up on three or four websites devoted to Parwan Province, and a couple of them are infested with malware. On the others there’s only the same bizarre caption: “Beautiful Parwan Province.”