NPR, July 16, 2016: 'Islands' That Separate Education Haves From Have-Nots

"Freehold Borough is what a new report calls an "island district" — and it's not alone. The report, from a nonprofit called EdBuild, maps 180 of these islands around the country: Districts that, by historical accident or for political reasons, lie completely inside other systems with a disparate poverty rate and often different funding levels."