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01 June 2026 4 views

CBSE On-Screen Marking System — Digital Evaluation

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theIAShub
01 Jun, 2026
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CBSE On-Screen Marking System — Digital Evaluation
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Digitized examination evaluation system where answer scripts are scanned and evaluated electronically by examiners on computer screens.

Why in News

The Central Board of Secondary Education (CBSE) expanded its On-Screen Marking (OSM) system across all major examinations in 2026, marking a significant shift from traditional paper-based evaluation to digital assessment.

Key Facts

  • Launch: Initially piloted in 2018, full-scale implementation completed by 2026
  • Coverage: Applied to Class 10 and Class 12 board examinations across all subjects
  • Process: Answer scripts physically scanned at designated centers; evaluators assess digitally from remote locations
  • Nodal Body: Central Board of Secondary Education (CBSE) under Ministry of Education (UPSC Mains Usage: Educational reform under GS2 - Governance)
  • Dual Evaluation: System enables two independent evaluators to assess same answer script; third evaluator assigned if marks differ beyond threshold
  • Transparency Feature: Allows moderation and third evaluation without physical script handling
  • Data Security: Encrypted digital storage with audit trails tracking every evaluation action
  • Benefits: Reduced evaluation time by 30%, eliminated script tampering risks, ensured geographical diversity in evaluator selection

Quick Revision Box

Term

Detail

Full Form

On-Screen Marking (OSM)

Implementing Body

Central Board of Secondary Education (CBSE)

Pilot Launch

2018; Full implementation by 2026

Coverage

Class 10 & 12 board examinations

Key Feature

Dual independent evaluation with digital moderation

Time Efficiency

30% reduction in evaluation turnaround time


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