In the context of an emerging new additional learning needs (ALN) system in Wales, this research explores who was likely to be identified with special educational needs (SEN) under the previous system. Our study reveals analysis of linked Welsh education and health data on SEN identification in learners in mainstream education settings born…

Special education services are crucial for enhancing outcomes and well-being among autistic students. Unfortunately, many racially and ethnically minoritized and girl autistic youth face challenges in timely and accurate identification. National-level data reveal autism prevalence rates differ across student gender, race, and ethnicity hindering…

Research increasingly seeks to answer the question: does special education work? This is different than asking if specific interventions have positive effects and instead aims to identify system-wide impacts. We systematically review published quantitative research on the impact of receiving special education services on student outcomes using…

We used structure equation models to examine the career intent of special education teachers serving students with emotional and behavior disorders (EBD). Known factors of special educator attrition, including race and characteristic of students served, were considered in analyzing career intent. A total of 841 special education teachers across…

Teachers of color are critical for improving students' educational experiences and outcomes, especially for students of color. Yet, more than 80% of special education teachers (SETs) in U.S. public schools are white. Thus, we examined how the ethnoracial diversity of the SET workforce changed over time, from 2012-2021, in relation to the…

Youth with disabilities continue to experience poor post-school outcomes as compared to their peers without disabilities. In this multilevel study, we used an intersectional lens to examine college and career readiness (CCR) among youth with and without disabilities (N = 3523). A CCR assessment yielded four domain scores: Academic Engagement and…

The extent to which reading achievement is causally impacted by eligibility for special education services due to a learning disability (LD) or speech or language impairment (SLI) is currently unclear. In this registered report, we analyzed U.S. national data from the Early Childhood Longitudinal Study--Kindergarten Cohort of 2010-2011 (ECLS-K:…

Maryland law allows districts to apply exclusionary approaches to unexcused absences. Exclusionary practices can include removing students from the classroom and preventing students from getting credit for completed work. This report examines how long-standing policies and practices of the truancy system--the application of the unexcused absence…

Nonstructural student mobility--school changes not tied to grade-level promotion--is common and consequential yet remains underexamined in recent research. This paper analyzes the incidence, disparities, and predictors of nonstructural school mobility using longitudinal data from six demographically diverse California school districts, with…

In 2022, the disability rate for persons aged 15 years and over in Canada was 27%, representing nearly 8 million people. Disability rates are shown to increase with age: 20.1% among youth aged 15 to 24 and 40.4% among seniors aged 65 and older. Additionally, while disability rates increased across all age groups (with the exception of seniors aged…

In this registered report, we examined interrelationships between established constructs of self-determination and economic hardship using data from the National Longitudinal Transition Study 2012 (NLTS2012). We tested the hypothesized factor structure of selected NLTS2012 items assessing constructs associated with self-determination (i.e.,…

This study investigates the overrepresentation of Black students in special education by looking at the association of race and related variables with referral, identification, and placement. Analyses were performed on a statewide sample of students and teachers to investigate relationships between student, teacher and school demographics, and…

This study investigated the value of ACT Composite scores and high school GPA (HSGPA) in predicting first-year college GPA (FYGPA) and degree completion of students with disabilities who took the ACT with accommodations and enrolled at a two-year or four-year public institution in a single state in the southern US. Descriptive analyses found that…

Although behavioral threat assessment and management (often shortened to "threat assessment") has become widely used in US schools, no studies have systematically examined how frequently schools conduct threat assessments and how threat assessment rates vary as a function of student and school demographics. Of particular concern is that…

A better understanding of factors influencing who receives disability support services through an Individualized Education Program (IEP) or a Section 504 Accommodation Plan from the Rehabilitation Act of 1973 (504 plan) and when is needed. This study used administrative data from11,405 students enrolled in 121 Baltimore City Schools (51% male; 85%…