Reducing Frictions in College Admissions: Evidence from the Common Application

Working Paper: NBER ID: w26151

Authors: Brian G. Knight; Nathan M. Schiff

Abstract: College admissions in the U.S. is decentralized, with students applying separately to each school. This creates frictions in the college admissions process and, if substantial, might ultimately limit student choice. In this paper, we study the introduction of the Common Application (CA) platform, under which students submit a single application to all member schools, potentially reducing frictions and increasing student choice. We first document that joining the CA increases the number of applications received by schools, consistent with reduced frictions. Joining the CA also reduces the yield on accepted students, consistent with increased student choice, and institutions respond to the reduced yield by admitting more students. In line with these findings, we document that the CA has accelerated geographic integration: upon joining, schools attract more foreign students and more out-of-state students, especially from other states with significant CA membership, consistent with network effects. Finally, we find some evidence that joining the CA increases freshmen SAT scores. If so, and given that CA members tend to be more selective institutions, the CA has contributed to stratification, the widening gap between more selective and less selective schools.

Keywords: No keywords provided

JEL Codes: H0; I23


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Common Application (CA) (C00)number of applications received (C00)
Common Application (CA) (C00)yield on accepted students (I26)
Common Application (CA) (C00)number of admitted students (Y40)
Common Application (CA) (C00)fraction of out-of-state students attending CA institutions (H79)
Common Application (CA) (C00)SAT scores for freshmen (C15)

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