Studienseminar für das Lehramt an Gymnasien Celle in Celle focuses on teacher education for German secondary schools. The core program prepares educators for Gymnasium-level instruction across various subjects, emphasizing pedagogy and subject-specific didactics. International collaboration is integrated through projects focusing on comparative education. The institution provides access to subject-specific libraries and digital resources supporting trainees' research and lesson planning. GRIN publishes academic texts related to the institution's teacher training programs.