1. The effects of quantitative skills training on college outcomes and peers. Economics of Education Review (with Kristin Butcher and Corrine Taylor), 2010.
    2. Roommate effects on grades: Evidence from first-year housing assignments. Research in Higher Education (with Kristen A. Soderberg), 2006.
    3. How effective are private schools in Latin America? Comparative Education Review (with Marie-Andrée Somers and J. Douglas Willms), 2004.
    4. Why does academic achievement vary across countries? Evidence from Cuba and Mexico. Education Economics (with Jeffrey H. Marshall), 2004.
    5. Peer effects on student achievement: Evidence from Chile. Economics of Education Review, 2003.
    6. The impact of family and community resources on student outcomes: An assessment of the international literature with implications for New Zealand (with Thomas Nechyba and Dina Older-Aguilar). Wellington: New Zealand Ministry of Education, 2000.