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Research & Insights

Learn more about evidence-based approaches to strengthening and diversifying your teacher workforce with NCTQ’s reports, guides, and articles.

State of the States: Building a Strong Teacher Workforce for Students with Disabilities and English Learners
  • English Learners
  • State of the States: Building a Strong Teacher Workforce for Students with Disabilities and English Learners

    Students with disabilities and English learners make up a growing share of public school enrollment, but chronic shortages and high attrition have created a cycle that leaves students underserved and teachers overwhelmed. If we want all students to succeed, we need to strengthen and support teachers serving these students.

    September 30, 2025

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    Who stays? Following teacher retention from the beginning

    Who stays? Following teacher retention from the beginning

    Back in 2007, the National Center for Education Statistics began collecting data for a study that would, for the first time, give us better data on new teacher mobility. This is a big deal because most studies lose sight of a teacher once she moves out of the study’s district or state—with the result that retention rates have been misreported for years. 

    July 9, 2015

    Hash it out: Contradictory findings on teacher prep and persistence
  • Clinical Practice
  • Hash it out: Contradictory findings on teacher prep and persistence

    Districts often ask NCTQ to identify the preparation programs that produce teachers who will stay in the classroom through thick and thin. So we eagerly dove into two recent articles, one by Richard Ingersoll and colleagues, the other by Matthew Ronfeldt and colleagues, that examine which aspects of teacher preparation predict persistence – and we emerged a little perplexed.

    December 18, 2014

    Which teachers stick around?

    Which teachers stick around?

    New research shows that the answer may rest with the preparation program.

    September 18, 2014

    July 2014: Teacher Tenure

    July 2014: Teacher Tenure

    This month’s Trendline takes a close look at how districts in the NCTQ Teacher Contract Database are currently implementing key aspects of teacher tenure.

    August 1, 2014