Elementary World Language Programs Learn about World Language Program offerings for elementary students Dual Language Immersion Programs FCPS Dual Language Immersion (DLI) programs begin in Kindergarten or first grade. Students learn math, science, and health in another language (French, German, Japanese, Korean or Spanish). Foreign Language in the Elementary Schools/Language through Content (FLES/LTC) FLES/LTC develops students' language proficiency through language instruction supporting the development of STEAM concepts.