How to Score Above 90% in CBSE Board Exams: Complete Strategy for Students

Table of Contents

Every year, thousands of students hope to score above 90% in their CBSE Board Exams. In fact, almost 2 lakh class 10 and 1.2 lakh class 12 students scored above 90% marks. 

To score above 90% in the CBSE Board Exams, students need to study smart, stay consistent, and truly understand what the board tests.

Schools that balance discipline with guidance, such as top high schools and international schools in Hyderabad, tend to have better student performance because a strong foundation is important.

Whether you’re wondering how to score 90% in class 10 or how to score 90% in class 12, this comprehensive guide will walk you through proven strategies that actually work.

1. Start Early: The Foundation of Success

Start​‍​‌‍​‍‌​‍​‌‍​‍‌ the preparations a few months before the exam. Students who succeed share one characteristic: they start their work early and keep it up. 

Do not postpone your studies for examinations to the last minute; take your first step in April or May. Be present in classes, do your part, and if you have any doubts, clarify them immediately.

Moreover, treat the NCERT textbooks as your primary study material. The CBSE question papers closely align with the NCERT content. So, make sure that you grasp the concepts, examples, exercise questions, and summary ​‍​‌‍​‍‌​‍​‌‍​‍‌sections.

Additionally, set aside 6-8 hours each day for focused study, divided among subjects according to their difficulty and your strengths. Spend more time on harder subjects while continuing to practice in areas where you are stronger.

2. Subject-Wise Strategy for Maximum Marks

  • Mathematics:​‍​‌‍​‍‌​‍​‌‍​‍‌ It is still the subject that a student can score the highest in if they practice regularly.
    • Focus on high-weightage chapters.
    • Solver 3-5 example question papers daily.
    • Maintain a mistake book of incorrect sums and tricky questions, and revise it weekly so errors don’t recur on the board exam.

  • Science: 
    • Create​‍​‌‍​‍‌​‍​‌‍​‍‌ concise formula sheets for physics and develop labelled diagrams for biology and chemistry. Keep reviewing these regularly.
    • Practice solving numerical problems, derivations, and application questions from sample and past exam papers. 
    • Put more focus on skill-based ​‍​‌‍​‍‌​‍​‌‍​‍‌questions.

  • English and Other Languages: 
    • Create answer frameworks with 3-4 key points and include personal insights on the literature. 
    • Practice 2-3 writing formats weekly, focusing on structure, word count, and clarity under timed conditions.

  • Social-Science: 
    • Change​‍​‌‍​‍‌​‍​‌‍​‍‌ chapters into different visuals such as timelines, cause-and-effect maps, and bullet point lists. Don’t write lengthy paragraphs.
    • Keep practising map work and case-based questions until you see an improvement in your score.
    • Try to compose 3-mark and 5-mark answers with the given word limits; no extra marks are given for being ​‍​‌‍​‍‌​‍​‌‍​‍‌wordy.

3. The Power of Previous Year Papers

If there’s one strategy that guarantees improvement, it’s solving previous years’ papers systematically. By solving 5-10 years of papers, you’ll notice recurring question types, formats, and topics.

Practice under exam conditions. Set a timer for 3 hours, sit in a quiet space, and work on papers as if they are real. This builds the stamina needed to stay focused during actual exams.

4. The Critical Last 3 Months

  • Month 1 (3 months before): Finish​‍​‌‍​‍‌​‍​‌‍​‍‌ the entire syllabus and create revision notes along the way. Write down formulas, definitions, key diagrams, and concepts. These notes will be your primary study material. Gradually begin past exam papers. You should do this once every 2-3 ​‍​‌‍​‍‌​‍​‌‍​‍‌days.

  • Month 2 (2 months before): Make​‍​‌‍​‍‌​‍​‌‍​‍‌ your preparation more efficient by solving sample papers within a given time. Figure out your weak areas and work on them. Participating in group study sessions will help you clarify your concepts by explaining them to others. Practice all exercises from ​‍​‌‍​‍‌​‍​‌‍​‍‌the NCERT.

  • Month 3 (Final month): Practice​‍​‌‍​‍‌​‍​‌‍​‍‌ with complete papers daily. Keep reviewing your notes periodically. Organise your answers visually using diagrams. Focus on the topics you know well and don’t try new ones. Make sure you get enough sleep if you want to perform at your best in the ​‍​‌‍​‍‌​‍​‌‍​‍‌exam.

5. Answer Techniques: Presentation Matters

CBSE evaluation is manual. A clear presentation makes it easier for teachers to review. This also gives students a chance to earn extra marks.

  • Structure Your Answers: Use bullet points for longer answers. Start with a short introduction. Organise your points clearly with headings. Finish with a proper conclusion.

  • Diagrams and Labelling: Diagrams carry 1-2 marks. Make sure to draw clearly labelled diagrams with a pencil, using rulers for straight lines. Proper labelling with arrows is crucial, and unlabeled diagrams often lose marks.

  • Keywords Matter: Use exact terms from NCERT, for biology, write “photosynthesis”, not “food-making process.” Examiners look for specific keywords, including them ensures marks.

  • Respect Word Limits: Three-mark questions need 50-80 words. Five-mark questions need 100-150 words. Writing too much won’t get you extra marks and will waste your time.

Conclusion

Scoring above 90% in CBSE board exams is challenging but absolutely achievable. For students in CBSE schools or those exploring high schools in Hyderabad, school support makes a big difference.

Remember these principles: Start early, stay consistent, master NCERT textbooks, practice previous year papers extensively, present answers effectively, and maintain physical & mental health.

At Glendale India, we’re committed to helping every student realise their potential. 

Glendale​‍​‌‍​‍‌​‍​‌‍​‍‌ is an International school in Hyderabad that offers the following pathways: CBSE, Cambridge, and IB.

It combines classroom instruction, guided practice, doubt sessions, and general support. Such an approach enables students to develop comprehension and self-assurance; thus, they do not need to be merely grade ​‍​‌‍​‍‌​‍​‌‍​‍‌hunters.

Recent Blogs