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Margarita Pivovarova; Audrey Amrein-Beardsley – Educational Assessment, Evaluation and Accountability, 2024
In this study, we estimated the relationship between two popular measures of teacher effectiveness--teachers' value-added model (VAM) estimates, represented in this study via median growth percentiles (MGPs), and teachers' observational scores, derived from the TAP System for Teacher and Student Advancement. We examined the relationship between…
Descriptors: Teacher Evaluation, Evaluation Methods, Value Added Models, Correlation
Tom Swiderski; Sarah Crittenden Fuller; Kevin C. Bastian – Annenberg Institute for School Reform at Brown University, 2024
We examine the relationship between absenteeism and achievement since the onset of COVID-19. Applying first-differences models to North Carolina administrative data, we estimate that each absence was associated with a 0.0032 standard deviation (SD) decline in math achievement in 2022-23. As students averaged 3.3 more absences in 2022-23 than…
Descriptors: Correlation, Academic Achievement, COVID-19, Pandemics