The school for Class XI for the Academic Session 2017-2018, began from 17th April, 2017 (Monday). At TOS, we have 3 divisions for Class XI • 2 divisions (Section A and B) - (CBSE Science Programme with additional facilitation by Subject Matter Experts) with a maximum capacity of 35 students in both the sections • 1 division (Section C) – (CBSE Science Programme) with a maximum capacity of 40 students.