CBSE Syllabus 2020-2021

The CBSE syllabus is such a list where a systematic summary list of all subjects from class 1 to 12 is available. According to this list, students can start their learning process, and teachers can begin their teaching process.

It has a format of what the students should read and what will be coming in the exam. In almost all entrance examinations of the country, questions are asked according to the CBSE syllabus.

Every year, CBSE releases courses for classes 1 to 12, ranging from general information to detailed information for students and teachers.

Here we have made a detailed subject-wise list for the CBSE syllabus and curriculum for classes 1 to 12.

The Central Board of Secondary Education has changed the syllabus for Classes 9 to 12 for the academic session 2020 – 2021, and as far as CBSE has stated, the syllabus has been reduced due to COVID-19.

CBSE Syllabus 2020-2021

CBSE Reduced Syllabus 2020-2021

CBSE has reduced about 30 percent in all subjects from class 9 to 12 for the academic session 2020-2021. Due to this Covid-19 Pandemic, the committee of the Board and the Hon’ble Supreme Court have also approved the deduction of this CBSE syllabus. The syllabus of CBSE helps in reducing the burden of studies for students.

The new CBSE syllabus 2020 – 2021 is very beneficial for the children, and they will get help in this pandemic situation. In this new syllabus of CBSE 2020-2020, everything is given in detail, in which the topic, chapter, unit is given. Apart from this, the details of the units and chapters which have been removed are also there

You can download the new syllabus PDF of CBSE from our website here for free.

Class 1 to 12 CBSE Syllabus

We have given the format of the question paper appearing in the CBSE exam, which also shows the marks assigned in them from the exam point of view. That will help the students to concentrate on their studies, and the legislature will also be able to use its essential time properly.

Here we have summarized the CBSE syllabus for classes 1 to 12, and if you want, you can download the detailed pdf syllabus from the link given above. If you’re going to download NCERT books and solutions with the new syllabus of CBSE, you can do it for free.

👉 हिंदी में NCERT पुस्तकें डाउनलोड करें.

We would suggest that all the students first read the CBSE curriculum for classes 1 to 12. If you see it before preparing for the exam, it will be easier for you to decide which subject you want to focus more on so that you can get good marks out of your total marks.

The objective of the CBSE Syllabus/Curriculum

CBSE Board is one of the best education boards globally, not only in India, because it never binds you in any field or language. CBSE is a dynamic body where it changes its curriculum every year. CBSE takes care of its students and varies the syllabus according to their mental and physical condition. If you want to make new strategies for your exam and want to know about the new syllabus, keep scrolling this page of NcertGuru.

Relatively significant changes in the syllabus are given below:

  • Students should explore their inner potential and build self-confidence together.
  • They have to learn to use technology and information for the good of humanity.
  • They have to develop values and cultural education.
  • They have to promote life skills, set their own goals, and acquire knowledge for lifelong learning.
  • They will have to express their talent in front of the people and appreciate others for good work.
  • The syllabus is reduced by 25–33%, although the entire chapter is not removed.
  • The non-essential parts have been worked out, and the ideological positions have been enlarged out of the syllabus.
  • A revised approach to make online classes the best source of study.

Changes on CBSE Class 12 Syllabus [2020-2021]

Due to the new education policy and pandemic spread worldwide, CBSE decided to change the exam pattern of class 10 and 12 of the board. This change will encourage creative and analytical thinking in children.

CBSE has added a new elective subject for the new academic session from 2020 – 2021 to 2023, while the following topics have not been changed:

  • Mathematics
  • Accountancy
  • History
  • Geography
  • Economics
  • Business Studies
  • English Core

Class 12 Biology – [Syllabus Changes]

A new term ‘Sacred Groves’ has been added in Chapter – 15.

A new supplementary book has been prescribed; the book is titled ‘Biology Supplementary Material’.

Class 12 Chemistry – [Syllabus Changes]


  • A new chapter added ‘Solid state’ in Unit – 1, and the sequence of units is also changed.
  • Name of the Unit – 13 ‘Organic compounds’ containing ‘nitrogen’ is changed to ‘Amines,’ and topics like ‘Cyanides and Isocyanides’ are removed from it. 
  • Topics added in Unit – 15: Polymers, Classification -synthetic and natural method and method of Polymerization.


The following practicals have been removed:

  1. Study of presence of suspended particulate matter in the air at two widely different sites.
  2. Study of the effect of different temperatures on the activity of salivary amylase.

Now the total number of practical will be 60.

Class 12 Physics – [Syllabus Changes]

No changes in theory syllabus.


The practicals have been removed:

  1. To ascertain the wavelength of a laser beam by diffraction.
  2. To apprehend the principle of OR, AND, and NOT gates and to make their equivalent circuits utilizing a bell and cells or battery and key or switches.

The number of practical increased to 6 from 5.

Class 12 Political Science – [Syllabus Changes]

New Chapters Added:

  • New Centers of Power
  • UN & organizations
  • Planning & Development
  • India’s Foreign Policy
  • Parties and the party system in India
  • Democratic Resurgence
  • Social and New Social Movements in India
  • Indian Politics: Trends & Developments

Chapters removed:

  • US Hegemony in world politics
  • Alternative centers of power
  • International Organizations
  • Recent developments in Indian politics
  • Rise of popular movements
  • Er of One-Party Dominance
  • India’s external relations
  • Challenges to the Congress system
  • Crisis of the democratic order

Changes on CBSE Class 11 Syllabus [2020-2021]

Class 11 Physics – [Syllabus Changes]


No changes in theory syllabus.


The number of practical experiments are reduced from 15 to 12.

Changes on CBSE Class 10 Syllabus [2020-2021]

Class 10 Science – [Syllabus Changes]

A new book prescribed with the name ‘Assessment of Practical Skills.’

Class 10 Social Science – [Syllabus Changes]

No changes.

Class 10 English – [Syllabus Changes]

  • Points distribution of questions and some changes in adding and subtracting questions.
  • An additional book, ‘Words and Expressions’ has been prescribed. 

Class 10 Maths – [Syllabus Changes]

The CBSE Mathematics syllabus of class 10 has changed the marks distribution.

Unit No.TopicsMarks
INumber system6
IIICoordinate Geometry6
VIIStatistics & Probability11
Total Marks80