Interior Department report on Native American boarding schools due this month

As Native Americans cautiously welcome Pope Francis’ historic apology for abuses at Catholic-run boarding schools for Indigenous children in Canada, U.S. churches are bracing for an unprecedented reckoning with their own legacies of operating such schools.

Church schools are likely to feature prominently in a report from the U.S. Department of the Interior, led by the first-ever Native American cabinet secretary, Deb Haaland, due to be released later this month. The report, prompted by last year’s discovery of hundreds of unmarked graves at former residential school sites in Canada, will focus...