5 nationally. Penn's Law School was ranked number 4 in 2023 and Penn's School of Design and Architecture, and its School of Social Policy and Practice are ranked in the top 10.
== Research ==
Penn is classified as an "R1" doctoral university: "Highest research activity". Its economic impact on the Commonwealth of Pennsylvania for 2015 amounted to $14.3 billion. Penn had research expenditures totaling over $1.9 billion in 2023, raking third among U.S. universities in research and development spending, according to the National Science Foundation. In fiscal year 2019 Penn received $582.3 million in funding from the National Institutes of Health.
Penn's research centers often span two or more disciplines. In the 2010–2011 academic year, five interdisciplinary research centers were created or substantially expanded; these include the Center for Health-care Financing, the Center for Global Women's Health at the Nursing School, the Morris Arboretum's Horticulture Center, the Jay H. Baker Retailing Center at Wharton …
