Students who have passed the AISSE (CBSE Board) or its equivalent are eligible to join for the XI and XII courses. Keeping the in the competition and need for high marks in XII so that a student can get admission into top notch universities that provide professional degrees, the school provides excellent guidance and academic support  to their XI and XII students. The Maria Montessori School has well equipped labs and a well maintained library that will help students prepare for their AISSCE (XII) examinations.  The school offers classes in two streams:

• Science Stream with English, Malayalam/Hindi, Physics, Chemistry, Mathematics, Biology, and Computer Science.
• Commerce Stream with English, Malayalam/Hindi, Economics, Mathematics, Business Mathematics, Principles of Accounts, Structures of Commerce, and Computer Science.

All the students are also given coaching for preparing themselves for other competitive examinations.  Apart from engaging the students in their learning, we also encourage the students’ independence, and support their development as confident decision makers and problem solvers.