norms
By Adrienne Hu and Glenn Milewski For the Spring 2023 reporting cycle, the rolling norm continues to use four consecutive years of data. CTP norms are typically updated annually for each reporting cycle (fall and spring). These “rolling norms” as they are often called, are obtained after gathering three years of data, and in the fourth year, deleting the earliest year and adding data from the most recent administration. During the pandemic, however, when many member schools suspended in-person testing, ERB “froze” the CTP norms. Instead of updating them with limited data from that unusual moment in history, ERB provided […] read more
After two years of administration, ERB determined that it collected sufficient data to construct norms based on actual Milestones test-takers. These norms better reflect students’ performance on Milestones and are more useful to members interpreting results. […] read more
As the 2022-2023 school year gets underway, we want to update you on the latest with CTP norms and explain how we developed the current CTP norms in relation to pre and post-pandemic data. […] read more
On March 22, 2022 Glenn Milewski, Chief Program Officer at ERB, and Jason Lasnetski, Senior Member Services Director, discussed the newly updated Independent School and Association Norms that have been released for Spring. Glenn and Jason discussed which norms were updated, changes to how norms are calculated, and the impact we saw from Covid. Read the full blog post… Read Glenn Milewski and Adrienne Hu’s full explanation of the updated CTP norms. […] read more
By Glenn Milewski and Adrienne Hu Introduction At ERB, our goal is to help schools see the potential in every student. We believe a great way to do this is by offering assessments at various points of a student’s career and enabling educators to explore and extract insight from assessment data using 360 Access. One way our members understand student learning is by comparing their assessment results to ERB norms. The purpose of norms is to describe the test performance of a reference group of test-takers. Norms are useful only insofar as the data sets used to compute them represent […] read more
Latest Reading
Spring 2023 CTP Norms Update
By Adrienne Hu and Glenn Milewski For the Spring 2023 reporting cycle, the rolling norm continues to use four consecutive years of data. CTP norms are typically updated annually for each reporting cycle (fall and […] read more
2023 Virtual Office Hours
Join ERB’s Member Services Directors for a series of virtual office hours to help you learn and maximize your use of ERB’s products and services. These full-length webinars will last 45-60 minutes, providing participants with […] read more
How to Interpret the New Milestones Norms
After two years of administration, ERB determined that it collected sufficient data to construct norms based on actual Milestones test-takers. These norms better reflect students’ performance on Milestones and are more useful to members interpreting results. […] read more
All About the Data – Understanding CTP Norms
As the 2022-2023 school year gets underway, we want to update you on the latest with CTP norms and explain how we developed the current CTP norms in relation to pre and post-pandemic data. […] read more