This study addressed the pressing need to help adolescent English learning and economically disadvantaged student populations succeed in science and close achievement gaps. It reports the results of a two-year professional development initiative implemented at a high-poverty suburban high school in South Texas. We examined how the combination of…

This study evaluated the Science and Literacy Instructional Model aimed at helping primarily Hispanic bilingual/English Learners (ELs) and economically disadvantaged fifth grade students with science achievement as measured by high-stakes standardized science achievement scores. The model combined purposeful planning, innovative academic…