National Center on Educational Outcomes (NCEO)
The National Center on Educational Outcomes (NCEO) focuses on the inclusion of students with disabilities, English learners, and English learners with disabilities in instruction and assessments. The scope of NCEO’s work includes issues related to accessibility of assessments across the comprehensive assessment system including formative assessment practices, classroom-based assessments, diagnostic assessments, interim assessments, and summative assessments.
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Latest News and Publications
State Assessments for English Learners with Disabilities: State Data Display Templates (Tool 2) 
This State Data Display Templates tool is designed to provide state education agencies with templates to use to display state assessment participation and student characteristics data for English learners with disabilities. The templates are designed for a closer look at State assessment data but may be adapted for use with other types of assessments.
This tool is designed to provide state education agencies (SEAs), particularly assessment staff, with templates to use to display data on the characteristics of English learners with disabilities. The tool includes templates for examining languages spoken at home, disability categories, and English language proficiency (ELP) levels on both the general and alternate ELP assessments. States may customize this tool as needed to meet their needs.
A Summary of the Research on the Effects of K–12 Test Accommodations: 2022 (NCEO Report #444)
This report presents a synthesis of the research literature published in 2022 on testing accommodations for U.S. elementary and secondary students (K–12). The National Center on Educational Outcomes (NCEO) has reported on accommodations research since 1999. In 2022, NCEO identified four research studies on testing accommodations that met the criteria for inclusion.