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Quentin Brummet; Lindsay Liebert; Thurston Domina; Paul Youngmin Yoo; Andrew Penner – Educational Evaluation and Policy Analysis, 2025
Although research indicates that individual students benefit when they enroll in early algebra classes, evaluations of broad-based algebra acceleration often report negative effects. Using a regression discontinuity design, we replicate the positive effects of eighth-grade algebra placement on student achievement found in prior studies. We then…
Descriptors: Algebra, Grade 8, Acceleration (Education), Academic Achievement
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W. Jesse Wood; Ijun Lai; Neil R. Filosa; Scott A. Imberman; Nathan D. Jones; Katharine O. Strunk – Educational Evaluation and Policy Analysis, 2025
The success of students with disabilities (SWDs) depends on access to high-quality general education teachers. Yet, teacher value-added measures (VAMs) generally fail to distinguish between effectiveness in educating students with or without disabilities. Using data from the Los Angeles Unified School District, we create two VAMs: one focusing on…
Descriptors: Teacher Effectiveness, Students with Disabilities, Success, Educational Quality