A Robin Hood Effect: Does the focus on students who are furthest behind come at the expense of top students?

Ann Duffett, Steve Farkas, Tom Loveless: High Achieving Students in the era of NCLB.

This publication reports the results of the first two (of five) studies of a multifaceted research investigation of the state of high-achieving students in the No Child Left Behind (NCLB) era.
Part I: An Analysis of NAEP Data, authored by Brookings Institution scholar Tom Loveless, examines achievement trends for high-achieving students (defined, like low-achieving students, by their performance on the National Assessment of Educational Progress, or NAEP) since the early 1990s and, in more detail, since 2000.
Part II: Results from a National Teacher Survey, authored by Steve Farkas and Ann Duffett of Farkas Duffett Research Group, reports on teachers’ own views of how schools are serving high-achieving pupils in the NCLB era.

Locally, these issues have manifested themselves with a controversial move toward one size fits all curriculum: English 10 and mandatory academic grouping, High School Redesign and a letter from the West High School Math teachers to Isthmus. Dane County AP Class offering comparison.
Report Sees Cost in Some Academic Gains by Sam Dillon:

And about three-quarters of the teachers surveyed said they agreed with this statement: “Too often, the brightest students are bored and under-challenged in school — we’re not giving them a sufficient chance to thrive”.

Download the complete 7.3MB report here.
Thanks to a reader for emailing the report.