📣 PRACTICAL EXAMINATION ADVISORY


Ref: BIEK/PRAC-EXAM/2026/8797  |  Date: November 04, 2026
Notifying Authority: Board of Intermediate Education Karachi (BIEK)
Education Sector: Intermediate Science & General (Class 11 & 12)  |  Jurisdiction: Karachi & Pakistan

The Board of Intermediate Education Karachi (BIEK) has published official guidelines governing the conduct, assessment criteria, and center distribution for the Higher Secondary Certificate (HSC) Annual Practical Examinations in Physics, Chemistry, Biology, and Computer Science across all Karachi zones.

Key Directives & Official Guidelines

  • Practicals will be administered in designated collegiate laboratories equipped with standard regulatory apparatus and materials.
  • All candidates must present certified, teacher-signed practical journals on the day of examination; uncertified journals carry a zero mark penalty.
  • Strict adherence to viva voce rubrics evaluating conceptual understanding of experimental theory rather than rehearsed answers.
  • External examiners appointed by BIEK will directly oversee procedural verification, apparatus handling, and result compilation.
  • Laboratory attendance is mandatory; students missing practical slots will be declared absent with no individual supplementary rounds.

Official Schedule, Eligibility & Details Table

Science SubjectTotal Practical MarksLaboratory Apparatus / ExperimentMarks Distribution Breakdown
Physics (Class 11 & 12)15 Marks per yearMechanics, Optics, Electrical CircuitsPerformance: 9, Journal: 3, Viva: 3
Chemistry (Class 11 & 12)15 Marks per yearVolumetric Analysis, Salt AnalysisApparatus: 9, Journal: 3, Viva: 3
Biology (Class 11 & 12)15 Marks per yearMicroscopy, Biochemical Food TestsDissection/Slide: 9, Journal: 3, Viva: 3
Computer Science (Class 11 & 12)15 Marks per yearC Programming, Database QueriesCode Execution: 9, Journal: 3, Viva: 3

⚠️ Important Advisory for Students & Parents

Students should thoroughly review the underlying theoretical principles of every experiment, as external examiners frequently query how changes in experimental variables impact recorded observations during viva voce.

🏫 Academic Support at The Margaret’s Secondary School

The Margaret’s Secondary School features fully equipped, modern science laboratories where students conduct individual hands-on experiments weekly under expert supervision.

Frequently Asked Questions (FAQs)

Q: What happens if a student’s practical journal is lost before the exam?

Ans: Students must immediately request a duplicate certification from their school or college principal before entering the examination hall.

Q: Can practical marks be improved independently of theory papers?

Ans: No, practical and theory components are bound to the specific examination cycle and subject registration.

Q: Are lab coats mandatory during Karachi board practical exams?

Ans: Yes, standard white laboratory coats are mandatory for all chemistry and biology practical sessions for safety and institutional protocol.

Official Verification Notice: This bulletin has been prepared by the academic communications desk at The Margaret’s Secondary School to inform students and families of official educational developments. For individualized case verification, contact the administrative office or consult the published gazettes of the Board of Intermediate Education Karachi (BIEK).