Here is an NYT story about a school district where APUSH has become one of several points of dispute.

In Colorado, a Student Counterprotest to an Anti-Protest Curriculum
By JACK HEALY
SEPT. 23, 2014

Quote
ARVADA, Colo. — A new conservative school board majority here in the Denver suburbs recently proposed a curriculum-review committee to promote patriotism, respect for authority and free enterprise and to guard against educational materials that “encourage or condone civil disorder.” In response, hundreds of students, teachers and parents gave the board their own lesson in civil disobedience.

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The student walkout came after a bitter school board election last year and months of acrimony over charter schools, teacher pay, kindergarten expansion and, now, the proposed review committee, which would evaluate Advanced Placement United States history and elementary school health classes.