World's Best Scientists 2026 revealed!

D-Index & Metrics

Social Sciences and Humanities

D-Index
36
Citations
6860
World Ranking
6434
National Ranking
3108

Best Publications

  • No Child Left Behind Act of 2001

    Ron Zimmer;Laura S. Hamilton;Rachel Christina

  • Peer effects in private and public schools across countries

    Ron W Zimmer;Eugenia F Toma

  • Charter Schools in Eight States: Effects on Achievement, Attainment, Integration, and Competition

    Ron Zimmer;Brian Gill;Kevin Booker;Stephane Lavertu

  • Closing schools in a shrinking district: Do student outcomes depend on which schools are closed?

    John Engberg;Brian Gill;Gema Zamarro;Ron Zimmer

  • Charter Schools: A Survey of Research on Their Characteristics and Effectiveness

    Dennis Epple;Richard Romano;Ron Zimmer

  • Student achievement in charter schools: A complex picture

    Richard Buddin;Ron Zimmer

  • A new twist in the educational tracking debate

    Ron Zimmer

  • The Effects of Charter High Schools on Educational Attainment

    Kevin Booker;Tim Sass;Brian Gill;Ron Zimmer

  • The Role of Districts in Fostering Instructional Improvement: Lessons from Three Urban Districts Partnered with the Institute for Learning

    Julie A. Marsh;Kerri A. Kerr;Gina Schuyler Ikemoto;Hilary Darilek

  • Examining Charter Student Achievement Effects across Seven States.

    Ron Zimmer;Brian Gill;Kevin Booker;Stéphane Lavertu

  • The Effects of Charter Schools on School Peer Composition

    Kevin Booker;Ron Zimmer;Richard Buddin

  • Charter school performance in two large urban districts

    Ron Zimmer;Richard Buddin

  • Getting Inside the Black Box: Examining How the Operation of Charter Schools Affects Performance

    Ron Zimmer;Richard Buddin

  • Is Charter School Competition in California Improving the Performance of Traditional Public Schools

    Ron Zimmer;Richard Buddin

  • Is There Empirical Evidence That Charter Schools "Push Out" Low-Performing Students?.

    Ron W. Zimmer;Cassandra M. Guarino

  • State Takeover, School Restructuring, Private Management, and Student Achievement in Philadelphia

    Brian Gill;Ron Zimmer;Jolley Christman;Suzanne Blanc

  • The Effects of School Turnaround in Tennessee’s Achievement School District and Innovation Zones:

    Ron Zimmer;Gary T. Henry;Adam Kho

  • Charter High Schools' Effects on Long- Term Attainment and Earnings

    Tim R. Sass;Ron W. Zimmer;Brian P. Gill;T. Kevin Booker

  • Two Decades of Charter Schools: Expectations, Reality, and the Future.

    Eugenia Toma;Ron Zimmer

  • The Effects of Charter High Schools on Educational Attainment

    Kevin Booker;Tim R. Sass;Brian Gill;Ron Zimmer

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