Which Have Been Shown to Be the Best Predictors of Effectiveness

Multiple Choice

Which have been shown to be the best predictors of effectiveness of schools?

A) Small classes, an academic focus, and grouping by ability level
B) High expectations for success, rewarding good work, and a high funding base
C) Task-oriented atmosphere, strong emphasis on academics, and effective discipline
D) Mixed-ability grouping, high expectations for success, and small classes