Primary Wing of OPBMS Comprises of classes I to V. The total strength of Primary Wing is approximately 1000. Classes have been divided into sections from A to O. Primary wing caters to both curricular and co-curricular needs of the children. Our academic session is divided into two terms. To inculcate healthy competition and help the children cope up with the fear of examination, the Primary wing has adopted the grading system. All children getting A+ in all subjects in all the two terms are awarded.