Doon World School, the top CBSE school in Dehradun, works to foster kids' imagination and creativity so they can think critically and act independently. Being a top 5 CBSE school in Dehradun, we help our students develop the skills they need to be successful citizens. . Staff members at the top inexpensive CBSE school in Dehradun take on a variety of roles in the lives of each student, including those of a friend, guide, and disciplinarian.