We have gone through your son's chart. He is blessed with good observation skills, focus and ability to concentrate. He also has the determination to conquer the difficulties in life.
As per the indications in his chart he would do better in technical and analytical studies as compared to other fields, that is to say he will do better in these fields.
Although with hard work and effort he can excel in other domains as well, but technical field would easier and comfortable for him.
He has a good future ahead. Best Wishes.
Vrischik Lagna with Lagna lord Mars in the eleventh house of Kanya whose dispositor is Mercury, conjunct Sun, Venus and Ketu; Fourth lord Saturn in the ninth house;
Mercury is under Chitra Nakshatra ruled by Mars; Fourth lord Saturn is under Aslesha Nakshatra also ruled by Mercury.