The New O-Level Curriculum: 14 Subjects and 35 Credits Per Semester

The New O-Level Curriculum

Sri Lanka’s O-Level education system is being reshaped under the 2026 education reforms. Students will now engage in a broader curriculum designed to prepare them for diverse A-Level pathways. Here’s a clear breakdown:

Let’s think like this.

Meet Our Students

Three students—A, B, and C—have just completed Grade 10. Each plans to pursue a different A-Level stream:

  • Student A wants to study Maths, Science, or Technology.
  • Student B is interested in the Arts.
  • Student C aims for the Commerce (Management) stream.

But first, they must complete the O-Level curriculum — which now includes 14 subjects, although only 7 appear in the public exam.

The Ordinary Level (O/L) Subject Structure

Total subjects studied: 14
Subjects in the O/L exam: 7
Subjects not in the exam: 7 (part of the extended curriculum)

5 Compulsory Subjects:

  1. Mother Tongue (Sinhala/Tamil)
  2. English
  3. Mathematics
  4. Science
  5. Religion & Values Studies

2 Elective Subjects (students choose two):

  • Second National Language
  • ICT (Information & Communication Technology)
  • History
  • Civic Education
  • Health & Physical Education
  • Geography
  • Technology
  • Aesthetic Education
  • Entrepreneurship & Financial Literacy

What About the Remaining 7 Subjects?

These come from a Further Education Curriculum, helping students build toward their intended A-Level paths. These subjects don’t appear in the O-Level exam but are essential for a holistic education.

They are categorized under:

  1. STEM (Science, Technology, Engineering, Mathematics)
  2. Humanities and Social Sciences
  3. Management

Example: Student A (Science/Maths/Tech)

To follow a STEM A-Level path, A must take:

  • 4 subjects from the STEM group (e.g., Pure Maths, Chemistry, Biology, ICT, etc.)
  • 1 subject from History and 1 from Aesthetics (from Humanities)
  • 1 Vocational Training Subject

Total: 14 subjects

Example: Student B (Arts)

B studies:

  • 4 subjects from Humanities & Social Sciences
  • 2 subjects from STEM (including ICT)
  • 1 Vocational Training Subject

Total: 14 subjects

Example: Student C (Commerce/Management)

C’s subject breakdown:

  • 4 subjects from the Management stream
  • 2 from Humanities (History and Aesthetics)
  • 1 Vocational Training Subject

Total: 14 subjects

Vocational Training Subjects Include:

  • Construction & Infrastructure
  • Creative Industries
  • Primary Industries
  • Social & Communication Services
  • Manufacturing & Technology

Credit System Breakdown

Credits reflect the time and effort a student spends on a subject (class hours + self-study + assessments). Each semester includes 35 credits:

Subjects in the O/L Exam (7 subjects):

  • Mother Tongue – 3 credits
  • English – 3 credits
  • Maths – 3 credits
  • Science – 3 credits
  • Religion – 2 credits
  • 2 Electives – 2 credits each

Total: 18 credits

Subjects NOT in the O/L Exam (7 subjects):

Each subject – 2 credits
Total: 14 credits

Transversal Skills Group (1 subject group):

Includes areas like Media Studies, Global Studies, Digital Citizenship, Health & Sports, and more.
Credits: 3

Grand Total: 18 + 14 + 3 = 35 credits per semester

GPA System (Grade Point Average)

Instead of traditional letter grades (A, B, C, etc.), students will be assessed through a GPA system. While the final framework is still pending, a proposed scale is:

Percentage GPA
90–100% 4.0
80–89% 3.7
70–79% 3.3
60–69% 3.0
50–59% 2.7
40–49% 2.0 (Pass)
Below 40% 0.0 (Fail)

Final GPA is calculated as the average of all subjects’ GPA values.

Example:
7 Subjects = Total GPA score 24.4
GPA = 24.4 / 7 = 3.48

Assessments

There are two types of assessments:

  1. Learning Module-Based Assessments
  2. National O-Level Examination

Summary

  • Students study 14 subjects, but only 7 appear in the O/L examination.
  • The remaining 7 subjects are tailored to prepare students for future academic and career paths.
  • Credits per semester: 35 (18 exam + 14 non-exam + 3 transversal skills).
  • History is not in the exam but is mandatory for STEM and Management students.
  • New GPA system replaces traditional grading.
  • School day includes 7 periods (50 minutes each) – adding 30 extra minutes to the day.

Note: This is to further revisions.