Here are our top tips to help you remain focused more in lessons
Eat a healthy breakfast
Get a good nights sleep
Listen to music during your breaks if possible
Look at the teacher and make eye contact
Know your objectives for each class
Take notes as this enables you to get into the lesson
Get involved in class discussions
Ask a question
Always do your best.
All of the above tips will help you bring back focus, when you feel yourself drifting off in the classroom. Give them a try and see if they help you.