The 12th International Multilevel Conference is held April 8-11, 2019 with pre/post-conference workshops. The conference will be about all aspects of statistical multilevel analysis: innovative applications, theory, software, and methodology. The conference will be in an informal style, with much room for discussion. It will be held at Utrecht (The Netherlands), which is easy to reach by public transport (30 min. by train from Schiphol international airport and 30 min. by train from Amsterdam city center).