Never omit any lesson or homework assigned.
Always revise the work done in class and get your difficulties solved.
If memory work is assigned, learn it overnight and revise the learned topic in the morning.
Repeat at the end of the week, all that was learned during the week.
Make daily home time table for yourself. In this way you will learn to be a student of regular habits, a most valuable asset in later life.
Realize the value of time. Do not wait till the approach of the examinations. The key to success is regular and sincere work. Do not waste your God given talents for want of application.