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Education Commons

Open Access. Powered by Scholars. Published by Universities.®

2015

Theses/Dissertations

First and Second Language Acquisition

University of Massachusetts Boston

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Full-Text Articles in Education

Analysis Of English Language Learner Performance On The Biology Massachusetts Comprehensive Assessment System: The Impact Of English Proficiency, First Language Characteristics, And Late-Entry Ell Status, Mary A. Mitchell Jun 2015

Analysis Of English Language Learner Performance On The Biology Massachusetts Comprehensive Assessment System: The Impact Of English Proficiency, First Language Characteristics, And Late-Entry Ell Status, Mary A. Mitchell

Graduate Doctoral Dissertations

This study analyzed English language learner (ELL) performance on the June 2012 Biology MCAS, namely on item attributes of domain, cognitive skill, and linguistic complexity. It examined the impact of English proficiency, Latinate first language, first language orthography, and late-entry ELL status. The results indicated that English proficiency was a strong predictor of performance and that ELLs at higher levels of English proficiency overwhelmingly passed. The results further indicated that English proficiency introduced a construct-irrelevant variance on the Biology MCAS and raised validity issues for using this assessment at lower levels of English proficiency. This study also found that ELLs …