NSO Exam Date 2023: Know Class 1-12 syllabus, marking scheme; previous year's cut-offs

National Science Olympiad 2023: The other two exam dates are November 21 and December 5. Download sample question papers at sofworld.org.

NSO Olympiad 2023 previous year question papers is available at sofworld.org. (Image: Freepik)

Anu Parthiban | October 17, 2023 | 08:15 PM IST

NEW DELHI: Science Olympiad Foundation (SOF) has commenced the National Science Olympiad (NSO) exam 2023 today. The exam will be conducted on three dates. As per the schedule, the other two exam dates are November 21 and December 5.

“SOF NSO will be conducted on three dates. A school may select one date to conduct the SOF NSO as per its convenience,” the SOF said. “Dates of exams may change depending on the impact of COVID-19 on the functioning of schools.”

NSO question paper of level-1 olympiad exams will have 60% syllabus from the current class and 40% syllabus from the previous class syllabus, eg Class 7 NSO exam will have 60% questions from Class-7 syllabus and 40% questions from Class 6 syllabus.

Questions of level-2 olympiad exams will be from the current class syllabus only.

SOF syllabus, marking scheme

Details of syllabus, marking scheme and topics for Olympiad.

Class

Section

Number of questions

Marks, questions

Total marks

Class 1 to 4

Section – 1: Logical Reasoning

5

1

5

Section – 2: Science

25

1

25

Section – 3: Achievers Section

5

2

10

Grand Total

35

40

Class 5 to 10

Section – 1: Logical Reasoning

10

1

10

Section – 2: Science

35

1

35

Section – 3: Achievers Section

5

3

15

Grand Total

50

60

Class to 11 and 12

Section – 1: Physics & Chemistry

25

1

25

Section – 2: Achievers Section

5

3

15

Section – 3: Mathematics/Biology

20

1

20

Grand Total

50

60

NSO cut-off 2022 level 1

Previous year’s NSO Class 11 and 12 cut-off is given in the table below.

Class

Total marks

Achievers section

[M3]

Physics/Chemistry

[M1]

Science (Maths/Bio)

[M2]

Class 11

36

9

14

13

Class 12

34

9

11

14

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