The Blaze reports that the Freedom From Religion Foundation (FFRF) sent a letter to Lane Middle School and Grant, Wilson, Lincoln, and Cleveland High Schools, complaining that it was unconstitutional for public schools to promote Christian events.

Choirs made up of students from area schools always perform in the Christmas Festival of Lights, which calls itself “the largest Christmas choral festival in the world” and is put on by the Grotto, a Catholic shrine.

The FFRF’s co-president Annie Laurie Gaylor stated, “Just because it’s a tradition doesn’t mean it’s legal. Whole generations of students in Portland are being sent the message that it’s fine for public schools to promote Catholic events.” ...