In this study, a cost function is used to estimate the costs for California districts to meet the achievement goals set out for them by the state. I calculate estimates of base costs (i.e., per pupil costs in a district with relatively low levels of student need) and marginal costs (i.e., the...

The No Child Left Behind Act of 2001 (NCLB) requires states to establish goals for all students and for groups of students characterized by race, ethnicity, poverty, disability, and limited English proficiency and requires schools to make annual progress in meeting these goals. In a number of...