Preparing for your Class 12 board exams in 2025? Whether you call it Pairing Scheme for 12th Class, 12th Class Pairing Scheme, or even Pairing Scheme for 1st Year (common confusion!), this guide is here to help you understand how to use it effectively for exam success.
The pairing scheme is more than just a marks breakdown — it’s your exam roadmap. It tells you which topics are important, how questions are distributed, and which chapters are paired for long questions. With the right strategy, it can make your preparation easier and more focused.
What is the Pairing Scheme for 12th Class?
The Pairing Scheme for Class 12 (or 2nd Year) is an official document released by your Board of Intermediate and Secondary Education (BISE) that provides:
- Chapter-wise marks distribution
- MCQs count from each chapter
- Short questions list and chapter allocation
- Long question pairing between chapters
Think of it as your exam cheat sheet — but officially allowed!
Why is the 12th Class Pairing Scheme Important?
In Class 12, your performance directly affects your overall intermediate percentage, which is crucial for university admissions and scholarships. The pairing scheme helps you:
- Prioritize Your Study – Focus on chapters with higher marks weightage.
- Save Time – Skip unnecessary over-preparation for low-mark topics.
- Reduce Exam Anxiety – Know exactly how the paper will be structured.
- Score Higher – Better preparation = better grades.
Subjects Covered in Class 12 Pairing Scheme 2025
The pairing scheme is available for all subjects in both Science and Arts groups.
Pre-Medical / Pre-Engineering / ICS / General Science
- Physics
- Chemistry
- Biology / Computer Science
- Mathematics
- English
- Urdu
- Pakistan Studies (compulsory)
Arts Group
- General Science
- General Mathematics
- Economics, Education, Civics, Sociology, Psychology, and other electives
How to Read the Class 12 Pairing Scheme
The Pairing Scheme for 12th Class is divided into:
- MCQs Section – Number of multiple-choice questions from each chapter.
- Short Questions Section – Chapters included in each short question portion.
- Long Questions Section – Paired chapters for detailed questions.
Example: In Physics, Chapter 10 might be paired with Chapter 14 for a long question. That means if a long question from Chapter 10 appears, Chapter 14 won’t be repeated in that section.
Example: Chemistry 12th Class Pairing Scheme 2025
MCQs:
- Chapter 9 – 2 MCQs
- Chapter 10 – 1 MCQ
- Chapter 11 – 2 MCQs
- And so on…
Short Questions:
- Question 2 – Chapter 9, 10, 11
- Question 3 – Chapter 12, 13, 14
Long Questions:
- Q5 – Chapter 9 + Chapter 12 (attempt one)
- Q6 – Chapter 10 + Chapter 13 (attempt one)
Benefits of Following the Pairing Scheme for 12th Class
- Predictable Exam Pattern – Reduces surprises in the exam hall.
- Focused Preparation – Concentrate on high-priority topics.
- Time Efficiency – Avoid wasting time on rarely asked topics.
- Boost in Marks – Well-prepared students often score significantly higher.
All Class Pairing Scheme
Tips for Using the Class 12 Pairing Scheme Effectively
- Download the Latest Version – Always use the updated 2025 scheme.
- Plan Your Study Time – Give more time to chapters with higher weightage.
- Mix Theory & Practice – Alternate between reading and solving past papers.
- Daily MCQ Practice – Objective questions are easy marks if prepared well.
- Revise Paired Chapters Together – Since long questions are paired, study them in one go.
Where to Get the Official Pairing Scheme for Class 12 (2025)?
You can get the 12th Class Pairing Scheme from:
- Your Board’s Official Website (e.g., BISE Lahore, BISE Multan, BISE Faisalabad)
- Educational Websites like ours, which provide subject-wise PDF downloads
- Your College Teachers often share the official pairing schemes before exams
Pro Tip: Avoid old pairing schemes — they may have changes from previous years.
Pairing Scheme vs. Guess Papers – Which Should You Trust?
- Pairing Scheme: Official, accurate, and reliable — directly from the board.
- Guess Papers: Teacher-made predictions — may be helpful but are not official.
If you want guaranteed exam guidance, the pairing scheme should always be your first priority.