The Senior Secondary School Programme covers classes XI and XII. Science and Commerce are among the main academic streams offered at SJC. Various combinations of subjects are offered so that students can pursue their desired courses of study later in life. An equal stress is laid on preparing students for the prescribed ISC syllabus and on preparing the students for the various competitive entrance examinations. The Subjects covered in the senior secondary school are: English,Computer Science, Physics, Chemistry, Biology/Mathematics, Economics, Business studies, Accountancy, Art Education, Value Education, Physical Education.