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English is the language of instruction across all grades (1–12). The site does not list other languages as part of the curriculum or describe any language-immersion or non-English language offerings. Administrative staff are bilingual (Japanese and English), which supports communication with non-native English-speaking families. Students come from diverse international backgrounds; many speak more than one language, though specific language offerings beyond English are not described.
Kansai Christian School is an all-English school. Instruction across grades 1–12 is conducted in English. There is no formal bilingual program in which another language serves as the primary language of instruction. Administrative staff are bilingual in Japanese and English, and many teachers are bilingual to support communication with families.
Kansai Christian School (KCS) is an all-English Christian school serving students in grades 1–12, established in 1970. Teaching and instruction are rooted in biblical values, and the school emphasizes small classes and low student-to-teacher ratios. KCS offers extracurriculars including athletics such as basketball, cross country and ultimate frisbee as well as an annual drama production through its Eagle Theater Company for students in grades 1–8. The campus is located in Heguri-cho, Nara, about a five-minute walk from Kintetsu Heguri Station, and students commute by train from areas including Osaka and Kyoto. The school is accredited through ACSI (Association of Christian Schools International).