Whether there is a difference in the performance of public school and private school students on the advanced placement (AP) tests of the College Board was studied. The sample was composed of 216 public high schools, 32 Catholic high schools, and 24 other private high schools in Northern California, all of which gave their students at least five…

Students with high scores (top third) on the essay portion of an Advanced Placement Examination (AP) (College Board) and low scores (bottom third) on the multiple-choice portion of the same examination were compared with students whose performance showed the opposite pattern. Across examinations in different subject areas (history, English, and…