Tag: education reform

Students & Educators
Jennifer Bell 0
Study reveals little impact of student teachers on value-added measures (with exceptions)

As teachers across 35+ states are evaluated, and sometimes compensated, in part by the academic growth of their students, there may be an unintended consequence. Teachers may question whether to accept student teachers, in fear of the student teacher bringing down their value-added estimate(s) and overall evaluation rating. How can

Students & Educators
Jennifer Bell 2
Advocating for a robust value-added implementation

Recently, the American Statistical Association (ASA) released a statement about value-added modeling. This statement was widely covered in the national press, some of which positioned the statement as a significant blow to value-added modeling. However, the ASA statement did not “slam” value-added modeling; rather, the statement’s authors advocated statistical rigor,

Students & Educators
Jennifer Bell 2
School, teacher, student data: Where do we grow from here?

Over the past few months, many US states and districts have received data about student growth and teacher effectiveness. Some educators experience the excitement of outstanding scores and, most importantly, the success of their students’ growth.  Some quietly plug along, satisfied to be meeting growth targets and deciding if it isn’t broken,

Students & Educators
Nadja Young 1
More than “teaching to the test”: Value-added ROI persists throughout a student’s life

A 23-year Harvard and Columbia University study was recently published shedding new light on the long-term impacts of teachers with both high and low value-added estimates. Researchers Chetty, Friedman, and Rockoff tracked math and reading assessment data on over 2.5 million students from 1989-2009. They then incorporated 90% of these