Washington Accord 4.0: New Examination Requirements for NBA-Accredited Engineering Colleges
GAPC 4.0, mandatory for all Washington Accord signatory countries from 2026, introduces new graduate attribute emphases in sustainability, complex problem-solving, and systems thinking — and these must now be evidenced through examination data submitted to NBA.

Why GAPC 4.0 Is a 2026 Turning Point for Engineering Accreditation
The Graduate Attributes and Professional Competencies (GAPC) framework underpins the Washington Accord — the international agreement under which an engineering degree from an NBA-accredited Indian institution is recognised in 21 signatory economies, including the United States, United Kingdom, Australia, Singapore, and Canada. From 2026 onwards, all member countries must operate under GAPC 4.0, the most substantive revision to the framework since its earlier iteration.
GAPC 4.0 retains the familiar twelve graduate attributes but sharpens several of them significantly. The most consequential additions:
For NBA-accredited institutions — or those pursuing accreditation in the next two years — these are not cosmetic updates. They require that your examination system generates the right kind of evidence at the right level of granularity.
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How India's NBA Has Incorporated GAPC 4.0
The National Board of Accreditation (NBA) has always structured its evaluation around Outcome-Based Education (OBE), with Programme Outcomes (POs) mapped to graduate attributes and Course Outcomes (COs) linked to individual courses. Under GAPC 4.0:
PO 12 (Life-long learning) and PO 6 (Environment and sustainability) receive expanded treatment in the NBA's Self-Assessment Report templates. Institutions must show not just that these POs exist in their documentation but that students are actually assessed against them in formal examinations.
The NBA's Self-Assessment Reports (SARs) require attainment data — computed from examination scores — to demonstrate that at least 40% of students meet or exceed the threshold for each CO and PO. Without question-level examination data, this computation rests on estimates rather than evidence, and NBA peer teams are increasingly distinguishing between the two.
What changes specifically in 2026:
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The Examination Data Requirement Under GAPC 4.0
NBA's Tier I and Tier II SAR formats require CO attainment data derived from multiple assessment components: internal examinations, external (university) examinations, assignments, and lab work. The university examination typically contributes 50–70% of total CO attainment computation.
Under GAPC 4.0, assessment evidence must be:
| Requirement | What It Means in Practice |
|---|---|
| Granular | Marks at the question or sub-question level, not just total scores |
| Attributable | Each mark linked to a specific CO and through it to POs 1–12 |
| Trended | Attainment data across at least three consecutive examination cycles |
| Auditable | Retrievable on demand by NBA peer teams within the visit window |
| GAPC-mapped | At least some questions explicitly tagged to GAPC 4.0 attributes |
This is where the examination pipeline becomes critical. Manual evaluation — where answer sheets are assessed at scattered evaluation centres and aggregate marks are entered by hand — makes question-level CO attribution nearly impossible in practice. Departments end up estimating CO attainment from total marks rather than computing it from actual responses, a practice that experienced NBA peer teams can identify during verification.
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How Digital On-Screen Evaluation Changes the Picture
When an institution runs examinations through a digital evaluation platform with CO tagging functionality:
This means CO-PO attainment data becomes a by-product of normal evaluation rather than a separate post-hoc exercise. For departments preparing NBA SARs, this transforms what is typically a three-day spreadsheet exercise into a report that can be generated in minutes.
For GAPC 4.0-specific outcomes — sustainability (PO 6), environment (PO 7), and ethics (PO 8) — a well-configured system can flag at the question-paper upload stage whether the current semester's papers actually include questions assessing these outcomes. This prevents the common scenario of discovering the gap only during SAR preparation, when it is too late to remedy for the cycle being reported.
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The CO-PO Documentation Gap That Fails NBA Peer Teams
The most common observation recorded by NBA peer teams during 2025–26 institution visits: attainment is computed but not traceable to actual marks. Institutions present tables showing 65% attainment for CO3 of a core subject but cannot produce the underlying mark sheet data when the team requests verification.
Under GAPC 4.0, this gap carries more weight because:
The peer team question that institutions most frequently struggle to answer is: "Show me one question from the last semester that assesses complex engineering problem-solving (PO 3), and show me the distribution of marks students received on that specific question."
A digital evaluation system with question-level logging can produce this response in three clicks. A manual system typically cannot produce it at all.
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What Engineering Colleges Should Do Before Their Next NBA Visit
Audit current examination papers against GAPC 4.0 POs:
Map every question in the last two semesters of major examinations to POs 1–12. Identify which POs have no corresponding examination evidence. PO 6, PO 7, and PO 8 are the most commonly absent from engineering examination question banks despite being required under the Washington Accord.
Implement question-level CO tagging:
If your university or department's examination platform does not support CO tagging at the question level, this is the single most urgent infrastructure upgrade for GAPC 4.0 compliance. Post-hoc CO assignment — where marks are assigned to COs after the fact based on course plan estimates — will not satisfy peer team data requests.
Build a three-cycle attainment trend:
NBA's SAR requires attainment data across at least three examination cycles. Institutions that began digital evaluation in 2024–25 have two cycles of data. The 2025–26 cycle, if processed through a system with CO tagging, provides the minimum required trend for the next SAR submission.
Prepare GAPC 4.0-specific evidence packets:
For each programme under NBA purview, prepare a short evidence packet for each GAPC 4.0 graduate attribute: which courses assess it, which questions in which examination papers assess it, and what the attainment data shows. Peer teams increasingly arrive with GAPC 4.0 checklists.
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The Broader Shift: From Outcome Design to Outcome Evidence
GAPC 4.0 signals that Washington Accord member bodies are moving from verifying whether institutions have designed OBE programmes to verifying that OBE actually produces measurable outcomes in students. In the India context, this means NBA is likely to increase its examination data requirements in successive tier revisions.
Institutions that build their examination infrastructure now — with CO tagging, digital evaluation at the question level, and real-time attainment dashboards — will be positioned ahead of these requirements. Those that retrofit documentation after a peer team visit will face a more difficult accreditation cycle.
The Washington Accord's value to students — international recognition of their engineering degrees — depends on the rigour of the evidence chain. Examination data is the foundation of that chain.
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