Application
School places
Which procedures best meet preferences, what parents actually do and what early tracking does.

under 3%
instead of 15% placed only at their fourth-ranked school or lower (Budapest)
5 km
gain from joint allocation, measured as a school that much closer
540
parents and students in the school choice experiment
Starting point
The problem
At the transition to secondary school, popular schools are often oversubscribed. How places are then allocated determines how many families get their preferred school, whether strategic behaviour pays off and who ends up disadvantaged.
Approach
What the research contributes
A comparison of allocation mechanisms using administrative data and experiments, and an analysis of what tracking into school types means for achievement and opportunity.
What the research shows
Mechanisms
Which mechanism best meets preferences?
The widely used Deferred Acceptance mechanism makes truthful reporting the best strategy, but in Budapest places almost one child in seven at their fourth-ranked school or lower. A mechanism that explicitly minimises poor placements reduces this share to under three per cent.
Experiment
What parents actually do
In an experiment with 324 parents and 216 students, all mechanisms were frequently manipulated, including the one considered strategy-proof. The advantages of the more efficient mechanism nonetheless largely persisted.
Districts
Joint allocation across districts
When school districts merge their allocation, everyone gains on average, especially families from small districts with sought-after schools. In Hungary the gain is equivalent to a school five kilometres closer.
Tracking
Early tracking
Attending an academic-track school improves achievement and university aspirations, at least as much for disadvantaged children as for others. These children are less likely to get there; early and rigid tracking can therefore amplify inequality.
Materials
Policy brief
Rethinking Tracking
Lessons from Hungary for German education reform.
Practitioner article
Early tracking and its consequences
Lessons from Hungary for Germany’s three-tier school system.
Report
School admission rules, segregation and inequality
The Implication of School Admission Rules for Segregation and Educational Inequality.
Podcast
How are school places allocated?
On early tracking, in conversation with secondary school pupils from Mannheim.
In the press
Coverage is in German.
- MDR Wissen, 02/2026Frühe Gymnasium-Wahl in Deutschland könnte schädlich sein
- Süddeutsche Zeitung, 03/2026Article on early tracking
- Frankfurter Rundschau, 10/2023Der Kampf um den Platz an der Wunschschule
More press coverage (1)
- Table.Media, 10/2023Modell für eine gerechtere Schulplatzvergabe
Publications
Show list
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School place allocation in your region?
I am happy to discuss what the research means for your admission rules.