Dia Gerontoudi Prep Center is the only boutique preparation center in Greece. We offer prominent and accurate test prep for undergraduate/graduate studies and professional admissions consulting. We prepare for GMAT-GRE-TOEFL-IELTS-LSAT-SAT-LNAT via high-quality materials and simulations. In our center, you can prepare either in classes or in tailored courses, physically or online. We support you holistically in every step that is required to achieve admission to a top-tier institution.