Senior Secondary School Aff. to CBSE Board, New-Delhi (Aff. No. -3530724)
School Code – 80223
Doon Defence International School is an English Medium, Co-Educational Sr. Secondary institution (up to Class 12). The school believes that education is a continuous, life-long journey that must be built on a strong foundation
DDIS is a CBSE-affiliated senior secondary school in Dehradun, dedicated to academic excellence, holistic education, and value-based learning. Our mission is to develop confident, responsible, and future-ready learners.
To provide a safe, inclusive and academically-driven environment where students are inspired to learn, explore, and grow into responsible global citizens.
To become a centre of educational excellence that nurtures curiosity, discipline, character and leadership in every learner.

DDIS offers a balanced CBSE senior secondary education focused on academics, values, discipline and all-round development.
At DDIS, education goes beyond textbooks. Our teaching practices focus on:
From sports and clubs to cultural events and leadership programs, life at DDIS is vibrant, engaging, and full of learning beyond the classroom.
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