CBSE 12th Science - Results, Exam Dates, Syllabus & Sample Papers

CBSE 12th 2026 ( CBSE 12th )

Jasleen Taneja
Updated on Sep 21, 2026 23:07 IST

By Jasleen Taneja

CBSE 12th 2027: The Central Board of Secondary Education released CBSE 12th sample papers 2027 on September 21. The window for submission of CBSE LOC form 2027 on September 24. The LOC submission process for those opting to pay fee without challan is September 24 to October 21. With late fee, LOC can be submitted from October 22 to 30. CBSE LOC registration 2027 through challan can be done September 24 to October 17 without late fees. With late fees, the form will be accepted from October 22 to 26. CBSE 12th datesheet 2027 will be released anytime soon. The board will also release the private candidate application form. Last year, the tentative CBSE 12th date sheet was released on September 9. The final CBSE 2027 date sheet Class 12 will be released in October. For 2026 exam, it was released on October 31. cbse private candidates application 2027 can be filled by candidates falling under fail, compartment or essential repeat categories. CBSE 12th 2027 exam will be held in February 2027. CBSE 12th date sheet will be made available at cbse.gov.in. We will provide CBSE Class 12 date sheet 2027 PDF on this page. The date sheet provides subject-wise exam dates. Students can use the date sheet for effective preparation. Read below for more details on CBSE 12th 2027 exam.

Key Dates for CBSE 2027

Release of tentative datesheet: September 2027

Release of Datesheet: October 2027

Exam dates: February 2027

Admit Card Date: January 2027

Result Date: April/May 2027

Also Read: CBSE 10th, 12th date sheet 2027


Download CBSE 12th Previous Years Question Papers
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Table of contents
  • CBSE Private Candidate 2027 Class 12
  • CBSE Exam Class 12 2027 important Dates
  • What is CBSE Class 12 Exam?
  • CBSE 12th Exam Highlights
  • CBSE 12th Syllabus 2027
  • CBSE 12th Exam Pattern 2027
  • CBSE 12th Preparation 2027
  • CBSE Class 12 Sample Paper 2027
  • CBSE 12th Exam Admit Card 2027
  • CBSE 12th Result 2027
  • CBSE Exam Class 12 Answer Key 2027
  • FAQs on CBSE Exam Class 12 2027
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CBSE Private Candidate 2027 Class 12

CBSE Private Candidate Form 2027 is expected anytime soon. Cbse private candidate form 2027 class 12 release date is not notified by examination authority. For 2026, it was made available on September 9, 2025. The link to fill cbse private candidates application 2027 will be activated at cbse.gov.in. The form filling process includes registration, fee payment and uploading required documents. cbse private candidate registration 2027 form can be filled by students who are placed under fail, compartment or essential repeat categories. Those who seek to improve their performance or add a subject can also fill the form.

CBSE Exam Class 12 2027 important Dates

Take a look at the table below for the complete schedule of CBSE 12th 2026 exam

DatesUpcoming Exam Dates
Sep ' 26

CBSE Private Candidate Form 2027 Class 12

TENTATIVE
Sep ' 26

Release of tentative CBSE 12th Date Sheet 2027

TENTATIVE
DatesPast Exam Dates
12 Aug ' 26

CBSE 12th Compartment Result 2026

28 Jul ' 26

CBSE 12th Compartment Exam 2026

30 Jun ' 26 - 08 Jul ' 26

CBSE 12th LOC Submission 2026 by Schools

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What is CBSE Class 12 Exam?

The Central Board of Secondary Education (CBSE) conducts this exam every year in pen and paper mode for students studying in Class 12th in all schools affiliated by Board. The exam is conducted separately for Science, Arts and Commerce streams.


Detailed CBSE Class 12 Syllabus 2027
Go through subject-wise and topic-wise syllabus
 Download PDF
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Commonly asked questions
Q:   Where can I download CBSE 12th sample question papers?
A: 

CBSE released the CBSE 12th sample papers on the official website- cbseacademic.nic.in. You can download CBSE Class 12 sample question papers from the official website or from this page too. Students must solve and practice the CBSE 12th question papers of previous years' to know the marking scheme, the types of questions asked in the exam, gauge the difficulty level and more. 

It is advised that students solve and practice the CBSE sample papers to ace the board examinations.

Q:   What are the passing marks for CBSE 12th board exams?
A: 

Students need to score at least 33 percent in all subjects. The overall passing marks are 33 percent in CBSE 12th board exams.

 

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CBSE 12th Exam Highlights

Candidates can check below the highlights related to CBSE Class 12 exam 2027.

Features

Details

Full Exam Name

Central Board of Secondary Education Class 12th Examination

Short Exam Name

CBSE Class 12th

Conducting Body

Central Board of Secondary Education

Frequency of Conduct

Annually

Exam Level

Higher Secondary

Mode of Exam

Offline

Exam Duration

3 hours

Q&A Icon
Commonly asked questions
Q:   Will we get sufficient time to prepare for our CBSE 12th examinations once they begin?
A: 

Yes, the board provides sufficient preparation leaves for you to prepare for the exams. Students are advised to finish their syllabus and practice the sample papers well ahead in time so as to avoid any panic situation once exams begin. 

Q:   What are the options after 12th Commerce?
CBSE 12th Logo

CBSE 12th Syllabus 2027

=CBSE class 12 exam 2027 syllabus carries all the topics & chapters to be covered while preparing for the exam. It is important to be thorough with the syllabus to ace the exam. CBSE 12th syllabus is prescribed by the examination authority. Students can get the detailed syllabus PDF below.

Q&A Icon
Commonly asked questions
Q:   Where can I check and download CBSE Exam Pattern Class 10, 12?
A: 

 The exam pattern shares the marking scheme, weightage to every topic, duration of exam and more. Students must know the CBSE exam pattern as this helps them form a strategy and to decide which question to solve first. 

Q:   What are the changes introduced in CBSE 12th Accounts exam pattern?
A: 

In the Accountancy subject, the CBSE Board has decided to do away with the answer books wherein tables were provided for the subject of Accountancy.

 

Q:   Is it necessary to collect the original marksheet from the school after the release of the CBSE 12th result?
A: 

Yes, you must collect your marksheet from school. This is an important doc and is required while applying for higher education and jobs

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CBSE 12th Exam Pattern 2027

CBSE 12th exam pattern shares the overall structure of the exam. It carries exam duration, question structure format, etc. CBSE Class 12 exam pattern is different for Science, Arts and Commerce. 

Particulars Details
Question Paper Pattern 
  • Competency-based questions- 40-50%
  • Select response type or MCQs-20%
  • Short answer/long answer type questions- 30-40%
Duration  3 Hours 
Medium  English / Hindi
Mode  Offline
Maximum Marks 

100 (theory + practical)

  • 80 marks theory + 20 marks Project works for Commerce subjects (Accountancy, Business Studies & Economics) 
  • 70 marks theory + 30 marks practical for Physics, Chemistry & Biology 
  • 80 marks Maths written exam + 20 marks internal assessment 
Passing marks for each subject  33%
Passing marks for the overall exam  Aggregate 33%

 

Q&A Icon
Commonly asked questions
Q:   What is CBSE 12th on screen marking system?
A: 

This year, CBSE has introduced on screen marking system. Through this system, the answer sheets of students will be digitally evaluated. 

Q:   What is the detailed CBSE 12th Maths Exam pattern?
A: 

Here's the chapter-wise distribution of marks in CBSE 12th. Students can click on the link provided to download the complete CBSE 12th Maths Exam pattern.

Topic

Marks

Relations & Functions

08

Calculus

35

Algebra

10

Vectors & 3-Dimensional Geometry

14

Linear Programming 

05

Probability 

08

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CBSE 12th Preparation 2027

To ace CBSE 12th exam, students must follow good preparation strategy. The first and foremost step towards preparation is going through the exam pattern and syllabus. After going through syllabus, they should practice previous year question papers. We have shared below the strategy to prepare for CBSE 12th exam.

  • Follow a proper schedule
  • Make a study plan
  • Solve previous years question papers
  • Identify weak areas
  • Refer to good books
CBSE 12th Logo

CBSE Class 12 Sample Paper 2027

CBSE releases question & sample papers. Students can download the question paper PDFs from our page for free. CBSE 12th question/sample papers make students familiar with the type of questions that can be asked in the examination, gauge the difficulty level and more. Students must solve these papers for better preparation. The benefits of solving question papers are given below.

  • Regular practice of previous years question papers or sample papers help candidates to identify important topics
  • Students can anaylse their level of preparation. It helps them to know their weak areas
  • Solving question papers boosts confidence of candidates
  • It improves speed and accuracy of solving questions

CBSE 12th Sample Papers 2027

Download below CBSE 12th sample papers for free. The board released sample papers for all the major subjects. Students can download and start practising for exam.

Subjects Download PDF Marrking Scheme

English Core

Physics

Chemistry

Biology

Business Studies

Accountancy

Previous Year's CBSE 12th Question Papers 2026

Subjects Download Links
CBSE 12th Maths Question Paper 2026 Download PDF 
CBSE 12th Physics Question Paper 2026 Download PDF 
CBSE 12th Chemistry Question Paper 2026 Download PDF 
CBSE 12th Biology Question Paper 2026 Download PDF 

CBSE 12th English Question Paper 2026

Download PDF 
CBSE 12th Accountancy Question Paper 2026 Download PDF 
CBSE 12th Business Studies Question Paper 2026 Download PDF 
CBSE 12th Economics Question Paper 2026 Download PDF 
Q&A Icon
Commonly asked questions
Q:   Which book are CBSE board questions taken from?
A: 

The questions asked in CBSE 10th, 12th board exams are taken from NCERT textbooks. The questions are based on concepts and exercises included in these books or may be slightly modified versions of them. Further, questions from previous years' ques papers and, in some cases, the NCERT Exemplar problems for Science and Mathematics are also included. 

Q:   Are CBSE 12th sample papers and previous year question papers really helpful to get through board exams?
A: 

If you need any idea about the type of questions that can come in the exam, you must go through the CBSE 12th sample papers and CBSE Class 12 previous year question papers. In addition, you can also understand the most important questions and those that get repeated. Hence, students are advised to practice the previous years' CBSE 12th question papers and sample papers for better preparation. 

Q:   How should I solve CBSE 12th Sample papers and previous year papers?
A: 

Solving CBSE 12th Sample papers and previous year papers makes one familiar with the structure and pattern of CBSE 12th exam. Go through the entire question paper carefully and understand kind of questions and marks for each question. Ensure you manage time by solving CBSE Class 12 previous year ques papers within the stipulated time.

Q:   Can we attempt questions in any sequence in CBSE board class 12 question paper?
A: 

Yes, you can attempt questions in any sequence in CBSE board class 12. Just ensure that while attempting your CBSE board exam that you have attempted all the question with a question number written in such a way that examiner can see it properly. And in order to get good marks, it is important to make an impression which can be made by attempting those questions first that you know well. Thus, if you know question no. 12, then instead of 1, 2, attempt those question that you remember properly. 

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CBSE 12th Exam Admit Card 2027

CBSE 12th admit card 2027 will be released in January. Private candidates need to download their hall tickets online. No student will be allowed to write the exam without it. The CBSE Board Exam Class 12 admit card mentions the exam dates, days, timings, along with the student's details. The process to download admit card is given below. 

  • Visit board's website
  • Click on CBSE 12th admit card link
  • Enter required details
  • CBSE Class 12 admit card appears on screen
  • Download and save it
Read more
Q&A Icon
Commonly asked questions
Q:   Can I give CBSE 12th exam without admit card?
A: 

No, without the admit card, you won't be allowed to write the CBSE 12th exam. It is suggested that you remember to carry this  utmost important document; otherwise you either will be wasting your time getting it from home or will mis the exam and will be awarded a zero in the subject.

Q:   My exams are over and I have lost my CBSE class 12 admit card. Is it of any use now?
A: 

You will need the details mentioned on your CBSE 12th admit card to check your result. Its okay if you have the photocopies of your hall ticket and lost the original one. 

However, it is always advised to keep the documents like CBSE Class 12 admit card secured till the announcement of results.

Q:   Will I be allowed to enter the hall and write the exam if I reach my CBSE 12th exam centre a little late?
A: 

No, you will not be allowed to enter the examination hall after 10 am. Thus, it is advised to keep yourself prepared and leave your home considering the buffer time for traffic, in case you find it. Try reaching the exam centre at least half an hour before the exam time. 

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CBSE 12th Result 2027

CBSE 12th result 2027 will be released in May. The link to check result is made available at cbse.gov.in. To check their results, students need to enter their login details. Students can also access their results through Digilocker, SMS, UMANG app, etc. The process to check result is given below.

  • Students need to visit board's website
  • Click on 'CBSE 12th Result 2027' link
  • In the login page, enter required details
  • CBSE 12th Class result appears on the screen
  • Download and save it
 
Read more
Q&A Icon
Commonly asked questions
Q:   What if there is a discrepancy in CBSE 12th result?
A: 

Students need not worry about the accuracy of the CBSE 12th result released online. CBSE Class 12 result is released after undergoing various checking processes thus, there are very low chances for the CBSE 12th result released online to be incorrect. Students are advised to collect the marklist from the school after the CBSE 12th result is announced. 

Q:   What are the different ways to check the CBSE 12th result?
A: 

Students can check their CBSE 12th result on the official website- cbse.nic.in. They can also check their results via IVRS, SMS, Digilocker and Umang app. For more details, click on CBSE Class 12 result

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CBSE Exam Class 12 Answer Key 2027

CBSE 12th answer key 2027 will be released by CBSE. Students can download the answer key to check the correct answers to the exam questions. Before the release of the official answer key, coaching institutes will release the answer key unofficially. Process to download CBSE Class 12 answer key 2026 is given below.

  • Visit board's website
  • Click on 'CBSE 12th answer key' link
  • Answer key pdf appears on screen
  • Download answer key and save it

Download CBSE 12th Answer Key 2026 with Solutions 

Subjects Download links
CBSE 12th Maths Answer key 2026 Download PDF 
CBSE 12th Physics Answer key 2026 Download PDF 
CBSE 12th Biology Answer key 2026 Download PDF 
CBSE 12th Chemistry Answer key 2026 Download PDF
Read more
Q&A Icon
Commonly asked questions
Q:   How can I improve my writing and presentation skills for the CBSE 12th board exams?
A: 

Following are some tips to improve the writing and presentation skills for the CBSE 12th board exams.

  • Students must write the answers neatly. The hand writing should be legible.
  • Write the answers with proper heading and subheading.
  • Highlight your important points.
  • Cross out the errors neatly with single line.
  • Divide the time for each question to avoid rushing.  
  • Practice writing the previous year question papers.
Q:   Can we attempt questions in any sequence in CBSE board class 12 question paper?
A: 

Yes, you can attempt questions in any sequence in CBSE board class 12. Just ensure that while attempting your CBSE board exam that you have attempted all the question with a question number written in such a way that examiner can see it properly. And in order to get good marks, it is important to make an impression which can be made by attempting those questions first that you know well. Thus, if you know question no. 12, then instead of 1, 2, attempt those question that you remember properly. 

Q:   Are there important chapters in CBSE 12th which students should prepare to score good marks?
A: 

CBSE does not advise students to do selective study for CBSE Class 12 examinations. The Board has prescribed syllabus for every subject. Students are expected to study thoroughly from the entire CBSE 12th syllabus and understand the concepts in order to score good marks in exams.

Q:   Are questions from previous year asked in CBSE 12th boards?
A: 

Not exactly the same, but, CBSE can ask questions similar to what were asked in the previous years of CBSE 12th exams. Thus, you are advised to download and practice the previous years' question papers thoroughly for better preparation. 

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FAQs on CBSE Exam Class 12 2027

Students can check the FAQs on CBSE 12th exams 2027 below:

Q:   Are CBSE compartment and supplementary exams the same?
A: 

Yes, CBSE renamed the compartment exams as supplementary exams based on the recommendations of NEP 2020. This was done in 2023 to offer opportunities for students to improve their performance in 10th/12th board exams. the objective was to shift the focus from simply passing the exams to enhancing overall performance.

Q:   What score can be considered a good score in CBSE 12th?
A: 

There is no concept of good or bad marks in class 12 CBSE board. You must focus on your studies and work hard towards schieveing good score in the board exams. The concept of good/bad marks can be benchmarked by you depending on the stream/career you have chosen for yourself. If you wish to enter IIT and become an engineer, you must aim for 90+ percentage, so on and so forth. 

Thus, set an aim for yourself and build a way to reach the goal and THAT shall be good enough for you.

All the best!

Q:   Can I get to know my CBSE 12th practical marks before the result?
A: 

No, teachers conduct the CBSE Class 12 practical marks and note down the marks. These are later uploaded on the CBSE official website on the same day. You will come to know about your score in practicals only once the CBSE 12th result is announced. There will be a bifurcation between theory and practicals in the CBSE 12th marksheet.

Q:   What all entrance exams can I give after passing CBSE Class 12 with Science stream?
A: 

Given below is the list of some of the entrance exams after 12th Science for medical, non-medical, engineering, architecture and other popular fields. Apart from the ones listed below, there are many more. You can click on List of Courses after 12th Science to know more. 

  1. JEE main
  2. NEET UG
  3. JEE Advanced
  4. SRMJEEE
  5. WBJEE
  6. KIITEE
  7. CUSAT CAT
  8. NATA
  9. HP CET
  10. IPU CET
  11. MHT CET
  12. KEAM
  13. BHU UET
  14. AP EAMCET
  15. TA NATA
  16. VITEEE
  17. BIT SAT
  18. MET
Q:   What are the benefits of CBSE Class 12 on screen marking?
A: 

The benefits of CBSE 12th on screen marking are given below.

  • Faster evaluation
  • Quick declaration of results
  • Minimal errors
  • Evaluation may be conducted from schools and centres digitally
  • Transparency
Q:   Can I apply to private colleges before my Class 12th result comes out?
A: 

Students can apply to private colleges before the Class 12 result is announced. Most of private universities and institutions carry out their application process and conduct entrance exams before Class 12th results are out.

Q:   Will a gap after 12th affect my admission at private colleges?
A: 

A gap after completing Class 12 will not affect admission at private colleges. These colleges offer admission to students even if they drop a year to prepare for competitive entrance exams. 

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Swati Pandey

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Answered a week ago

CBSE Class 12 result 2027 will be announced in May. The result link will be activated at cbse.gov.in. Students can check their results by logging with required details.

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Bhumika Lama

Contributor-Level 8

Answered a week ago

CBSE 12th admit card 2027 will be released in January. Students can download their admit cards by logging with required details.

J

Jasleen Harsha

Contributor-Level 8

Answered a week ago

CBSE 12th date sheet 2027 will be released soon. The board first releases the tentative date sheet in September. Following which, the final date sheet is released in October.

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Chanchal Jain

Contributor-Level 8

Answered a week ago

CBSE private candidate form 2027 is expected to be released anytime soon. Students who wish to appear as private candidate need to fill application online.

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Sumridhi Singh

Contributor-Level 8

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