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Tamil Nadu SSLC Grading and Marking Scheme 2027

 Tamil Nadu SSLC Grading and Marking Scheme 2027 evaluates Class 10 students on a scale of A1 to E based on marks scored out of 100 per subject. Tamil Nadu SSLC Passing Marks require a minimum of 35 out of 100 in core subjects, while Science follows a separate theory-practical split. This guide covers the complete Tamil Nadu 10th Grading System, marking scheme, marks distribution, exam pattern, and question paper pattern for the 2027 board exams.

authorImageHarmanpreet Kaur18 Sept, 2026
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Tamil Nadu SSLC Grading and Marking Scheme 2027 explains how the Directorate of Government Examinations, Tamil Nadu evaluates Class 10 students, covering the A1 to E grade system, subject-wise passing marks, and the theory-practical split for Science. This guide breaks down the Tamil Nadu 10th Grading System, passing criteria, marks distribution, exam pattern, and question paper pattern students need before appearing for their exams. For subject-wise topics, refer to the Tamil Nadu SSLC Syllabus.

Tamil Nadu SSLC Overview

Before getting into the detailed breakdown, here's a quick snapshot of the Tamil Nadu SSLC Grading and Marking Scheme 2027, covering total marks, passing criteria, grading scale, and the official conducting body.

Particulars Details
Exam Name Tamil Nadu SSLC (Class 10) Board Exam 2027
Conducting Body Directorate of Government Examinations (DGE), Tamil Nadu
Official Website dge.tn.gov.in
Total Core Subjects 5 (plus 1 optional language)
Total Marks (Core Subjects) 500
Marks per Subject 100
Passing Marks 35 out of 100 (subject-wise)
Grading Scale A1 to E
Exam Duration 2 hours 30 minutes + 15 minutes reading time
Mode of Exam Offline (Pen and Paper)
Negative Marking None

Tamil Nadu Class 10 Grading System

Tamil Nadu SSLC Exam Pattern uses a standard marks-to-grades scale ranging from A1 to E based on a student's performance out of 100 marks per subject.

The table below shows the complete Tamil Nadu 10th Grading System scale with corresponding marks ranges.

Grading Scale:

Marks Range Grade
91 – 100 A1
81 – 90 A2
71 – 80 B1
61 – 70 B2
51 – 60 C1
41 – 50 C2
35 – 40 D (Pass)
0 – 34 E (Fail)

Tamil Nadu Passing Criteria

Tamil Nadu SSLC Passing Marks and requirements vary slightly for Science compared to other core subjects:

  • Core Subjects: Students must score a minimum of 35 marks out of 100 in each compulsory subject (Tamil, English, Mathematics, and Social Science).

  • Science Subject: Requires clearing theory and practical components separately — at least 20 marks out of 75 in theory and 15 marks out of 25 in practicals, totaling a minimum of 35 marks.

  • Optional Language (Part IV): Carries 100 marks, but minimum passing marks are not officially prescribed, and these scores do not count toward the final pass/fail result declaration.

To pass the Tamil Nadu SSLC Examination 2027, students must clear the minimum threshold in each of the compulsory subjects listed above.

Tamil Nadu Class 10 Marks Distribution

The table below breaks down the Tamil Nadu SSLC Marks Distribution across all subjects, including the theory-practical split for Science.

Subject Theory Marks Practical / Internal Marks Total Marks Passing Requirement
Tamil (Part I) 100 — 100 35 marks
English (Part II) 100 — 100 35 marks
Mathematics (Part III) 100 — 100 35 marks
Science (Part III) 75 25 100 Min. 20 (Theory) + 15 (Practical)
Social Science (Part III) 100 — 100 35 marks
Optional Language (Part IV) 100 — 100 Not prescribed (not counted for main result)

The total maximum marks across the five core subjects is 500, evaluated by the Directorate of Government Examinations, Tamil Nadu.

Tamil Nadu SSLC Marking Scheme

Tamil Nadu SSLC Marking Scheme assigns 100 marks to each core subject, totaling 500 marks for the five main subjects:

  • Tamil (Part I): 100 marks for theory (no practicals).

  • English (Part II): 100 marks for theory (no practicals).

  • Mathematics (Part III): 100 marks for theory (no practicals).

  • Social Science (Part III): 100 marks for theory covering History, Geography, Civics, and Economics.

  • Science (Part III): 100 total marks, divided into 75 marks for theory and 25 marks for practicals.

  • Optional Language (Part IV): 100 marks, but these scores are not counted in the final main result calculation.

Tamil Nadu Class 10 Exam Pattern

Directorate of Government Examinations, Tamil Nadu sets the Tamil Nadu SSLC (Class 10) exam pattern 2027 with each major subject carrying a maximum of 100 marks, across five core subjects totaling 500 marks, plus an optional language.

Exam Structure & Marks Distribution:

  • Part I (Tamil): 100 marks (Theory)

  • Part II (English): 100 marks (Theory)

  • Part III (Core Subjects):

  • Mathematics: 100 marks (Theory)

  • Social Science: 100 marks (Theory covering History, Geography, Civics, and Economics)

  • Science: 100 marks divided into 75 Theory + 25 Practical

  • Part IV (Optional Language): 100 marks (Theory; not counted for final percentage calculation)

Exam Duration and Timings:

  • Writing Time: 2 hours and 30 minutes per paper.

  • Extra Time: An additional 15 minutes is provided to read and review the question paper.

  • Mode: Offline (pen-and-paper).

For a complete breakdown, refer to the Tamil Nadu SSLC Exam Pattern page.

Tamil Nadu SSLC Previous Year Question Papers (PYQs) 2027

Tamil Nadu SSLC Previous Year Question Papers help students understand the exam pattern, question types, marks distribution, and important topics. Students can practise subject-wise TN SSLC PYQs to improve their preparation, identify frequently asked concepts, and manage their time during the exam. Solving papers from previous years also helps students assess their preparation before the Tamil Nadu SSLC 2027 exams.

Tamil Nadu SSLC Question Paper Pattern

The table below highlights the key features of the Tamil Nadu SSLC Question Paper Pattern for 2027.

Feature Details
Total Marks per Subject 100
Total Marks (5 Core Subjects) 500
Exam Duration 2 hours 30 minutes
Reading Time 15 minutes (extra)
Question Types MCQs/objective, short answers, long descriptive answers
Negative Marking None
Mode Offline (pen-and-paper)

Tamil Nadu SSLC Passing Criteria

To summarize the core passing rules under the Tamil Nadu SSLC Grading and Marking Scheme:

  • General Subjects: Minimum of 35 marks out of 100 in Tamil, English, Mathematics, and Social Science.

  • Science Subject: Minimum of 20 out of 75 in theory and 15 out of 25 in practicals, totaling at least 35 marks.

  • Optional Language: No prescribed minimum; marks are excluded from the final result calculation.

Students preparing for the exam can check the Tamil Nadu SSLC Time Table 2027 to plan their revision schedule around exam dates.

Stay Updated with Latest Notifications

For the latest updates, notifications, exam dates, hall ticket releases, and result announcements related to Tamil Nadu SSLC 2027, students should regularly check the Tamil Nadu Board 10th SSLC 2027 page. This page is updated regularly with official announcements from the Directorate of Government Examinations, Tamil Nadu, so bookmarking it can help students stay ahead of any changes to the Tamil Nadu SSLC Grading and Marking Scheme 2027.

 

 

Tamil Nadu SSLC Grading and Marking Scheme 2027 FAQs

Q1. What is the Tamil Nadu SSLC Grading and Marking Scheme 2027?

It's the evaluation system for Class 10 students, where each core subject carries 100 marks (500 total for five subjects) and students need a minimum of 35 marks to pass.

Q2. What is the Tamil Nadu SSLC Passing Mark?

Students must score at least 35 out of 100 marks in each compulsory subject, except Science, which requires 20/75 in theory and 15/25 in practicals separately.

Q3. What is the Tamil Nadu 10th Grading System?

Grades range from A1 (91-100 marks) to E (0-34 marks, considered fail), with D (35-40 marks) being the minimum passing grade.

Q4. How is Tamil Nadu SSLC Marks Distribution calculated for Science?

Science carries 100 total marks, split into 75 marks for theory and 25 marks for practicals.

Q5. What is the Tamil Nadu SSLC Exam Pattern duration?

Each paper runs for 2 hours and 30 minutes, with an additional 15 minutes given for reading the question paper.
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