Exploring Grading Calibration

Exploring Grading Calibration

It’s a common question: are we grading equally?  And while I don’t like the focus on marks, I can appreciate that calibrated grading ensures proper feedback, helps create a shared vision of the purpose of an assessment, and yes, even helps avoid some potentially heated discussions with parents.

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Hypothesis Testing for Standardized Test Results

Hypothesis Testing for Standardized Test Results

One of the most worrisome parts about Big Data in schools is the unethical targeting of teachers based on single data points — often misused.  It’s therefore imperative that specialists, well-versed in statistics, are present for data based conversations. Here’s a great example: (more…)

How to Check for Assessment Reliability

How to Check for Assessment Reliability

For any educator that has been through an accreditation process, we are regularly asked: “How do your internal assessments correlate with your external assessments?”  In simpler terms: “Do students who perform well on your in-class assessments also do well on standardized assessments?”  (more…)

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