Studying multiple subjects in one day is something every student has to do, especially during exam season. The key is not trying harder but organising smarter so your brain does not get overloaded or confused.
The first thing to understand is that your brain performs better when subjects are varied across the day rather than studied in one long block. Spending six hours on a single subject causes your attention to drop sharply after the first two hours. Switching between subjects every sixty to ninety minutes keeps your mind fresher.
Here is a practical approach. Choose two to three subjects for the day, not five or six. Trying to touch every subject every day spreads your effort too thin. Instead, rotate subjects across the week so each gets focused attention at least three times.
Start your day with the subject you find most difficult. Your focus and mental energy are at their highest in the morning, so use that time for the subject that needs the most concentration. After a short break, move to a subject that is medium difficulty. Save lighter reading or revision for the evening when energy naturally dips.
Do not switch subjects mid-topic. Always complete a clear unit or subtopic before stopping. This gives you a sense of closure and makes it easier to pick up where you left off the next day.
Keep your study sessions for each subject to a maximum of ninety minutes before taking a real break. During the break, avoid your phone. Stand up, walk around, drink water or eat something light. Your brain needs actual rest, not just a switch from studying to scrolling.
Label your notes and revision materials clearly by subject. When you come back to a subject, spend the first five minutes briefly reviewing what you covered last time before starting new content. This activates your prior knowledge and helps the new information connect.
Studying multiple subjects well is a system, not a talent. Build the system once and it will serve you throughout the school year.