Get enough sleep the night before
Eat a light, balanced breakfast
Drink water throughout the day
Sit near the front of the class
Take notes actively
Ask and answer questions
Keep good posture
Avoid heavy meals before class
Limit sugary drinks and snacks
Use a small amount of caffeine if appropriate
Chew gum if allowed
Fidget subtly to stay alert
Take deep breaths
Focus on the lesson in short intervals
Break large tasks into smaller attention goals
Get fresh air between classes
Move around during breaks
Wash your face with cold water if possible
Keep your hands busy with note-taking
Reduce late-night screen time
Maintain a consistent sleep schedule