The Sainik School cut-off marks vary significantly by Class (6 or 9), School location (Home State/Other State), and Category (General, OBC, SC, ST, Defence). The cut-off is the minimum score required for a candidate to be eligible for the medical round of admission, which is always higher than the minimum passing marks. You can analyze the detailed school-wise and category-wise cut-off marks here to set your target score accurately: https://school.careers360.com/articles/sainik-school-cut-off-marks