Content-Based English Language Development Instruction Through Evidence-Based Practices Advancing Comprehensive English Language Development (ELD) Implementation Brief Series

Authors

• Neida Ahmad Ph.D., Loyola Marymount UniversityFollow
• Linda R. G. Kaminski Ed.D., Loyola Marymount UniversityFollow
• Aline Matias, Education First
• Elvira G. Armas Ed.D., Loyola Marymount UniversityFollow
• Magaly Lavadenz Ph.D., Loyola Marymount UniversityFollow

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Abstract

Advancing Comprehensive English Language Development: Content-Based Instruction Through Evidence-Based Practices is the first in a four-part series assisting educational agencies in implementing high-quality, comprehensive English Language Development (ELD) systems. This brief bridges the gap between research and practice by illustrating what implementation looks like for evidence-based practices for content-based ELD curriculum, instruction, and assessment. It introduces a framework of foundational practices—understanding students' backgrounds and aligning instruction to standards—alongside four critical domains: Rigorous and Relevant Curriculum, Interactions, Comprehensibility, and Connections. Finally, the brief outlines the leadership and collaborative systems necessary to sustain these practices and improve long-term outcomes for English Learners.

Funder

These briefs were developed under a grant from the U.S. Department of Education (Department). The Department does not mandate or prescribe practices, models, or other activities described or discussed in this document. The contents of this resource may contain examples of, adaptations of, and links to resources created and maintained by another public or private organization. The Department does not control or guarantee the accuracy, relevance, timeliness, or completeness of this outside information. The content of these briefs does not necessarily represent the policy of the Department. These publications are not intended to represent the views or policy of or be an endorsement of any views expressed, or materials provided by any Federal agency. 2026 Center on English Language Proficiency.

Publication Date

5-29-2026

Disciplines

Bilingual, Multilingual, and Multicultural Education | Educational Leadership | Secondary Education

Recommended Citation for Full Report

Ahmad, N., Kaminski, L., Matias, A., Armas, E., & Lavadenz, M. (2026, May 29). Advancing comprehensive English language development: Content-based instruction through evidence-based practices (Implementation Brief No. 1). The Center on English Language Proficiency at Loyola Marymount University. 10.64650/celp.brief.001