Academic Calendar Academic Calendar BIS2: KG1 to Grade-1 - Academic Year 2025-2026 Academic Calendar BIS1: Grade 2 to 4- Academic Year 2025-2026 Academic Calendar BIS3: Grade 5 to 12 - Academic Year 2025-2026 Academic Calendar BIS3 : Grade 5 to 12 - Academic Year 2026-2027
