Drawing upon the growing datafication of contemporary schooling, our purpose in this article is to use topological thinking as an analytical device to better understand the professionals and practices within emergent data infrastructures. We address this by attending to an influential national (and subnational) data infrastructure of school…

Education reform legislation has led to an upwelling of mandatory teacher evaluation for all elementary, middle school, and high school educators, including those who teach special education. While this reform effort aimed to improve overall teacher effectiveness and student learning outcomes, the teacher evaluation for special education is a…