To get a High score in class 12th You can follow the following strategy. Improve Your writing skill because Board exams are more about writing rather than the knowledge and You can not deny this fact, over the years it was established by the experience, Look at the previous paper You will find a set of Must do question so target those and don't miss a single question. Look at the marks distribution and try to focus on the questions of Higher marks first as they are the key to score good marks.