National Center on Education Outcomes

Recent Publications

  • NCEO APR Snapshot Briefs: 2017-2018 APR Snapshot #24: AA-AAAS Participation and Performance (#24)

    Formats: Online

  • NCEO Reports: A Summary of the Research on the Effects of K–12 Test Accommodations: 2018 (#423)

    Formats: PDF, Online

Quick Facts

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The percentage of students with IEPs at or above proficient level in general state assessments varied by grade level across years.

Percentage of students with IEPs at or above proficient level in general state assessments varied by grade level across years

Adapted from Trends in Participation and Performance on State Assessments for 2007-08 to 2016-17 (Data Analytic #14) by Y. Wu, S. S., Lazarus, D. A., Albus, & K. K. Liu (2020).