To prepare the students for the NEET/ KEAM / All India Entrance Examinations, Long Term Entrance Coaching classes in Engineering & Medicine are arranged in the campus for the students of classes XI & XII . These classes are arranged in collaboration with the Brilliants Study Centre, Pala and are handled by their experts. Students who secure above 80% marks in the Aptitude Test are eligible to get their names enrolled for the entrance coaching.
The school also provides IIT Foundation Courses for students of classes VII to X in collaboration with Brilliant Study Centre, Pala and Civil Services coaching for the students of classes V to VIII in collaboration with the Race Institute of Civil Service.
Citadel serves as the only centre in Pathanamthitta District for IAPT Senior Science Examination conducted by the Indian Association of Physics Teachers .
Citadel conducts SOF – Science Olympiad Examinations (SOF National Science Olympiad and SOF International Mathematics Olympiad) for the students of classes V to XII.
Entrance Exam Rank holders for the year 2016-17 – Sojik Varghese (NEET Rank 630), Ashish Roy (KEAM- Engg) & Gopika Prakash (KEAM- Engg)
Entrance Exam Rank holders for the year 2015-16 – Hitha Sebastian (KEAM – Med Rank 29), Ann Mary Jacob (KEAM Med Rank 310), Rohan Roy (KEAM Med Rank 625), Abel Cherian Sam (KEAM Med Rank 851), Anette Mary George (KEAM Med Rank 1950), Ahammed Zubin Mundol (National Institute of Design (NID), Ahmedabad).
Many other students have joined the most prestigious institutions all over India and abroad to pursue their higher studies in Engineering, Medicine, BDS, Pharm D, Nursing, BCA, BBA, Chartered Accountancy, Navy, Military, Army, Hons. Degree courses etc.