MBGL Full Form: NAAC's Maturity-Based Graded Levels Explained
· By Edhitch Research Team
MBGL full form is Maturity-Based Graded Levels. It is a NAAC accreditation framework introduced in 2025 that places accredited institutions on a five-level ladder — from Level 1 (Basic) to Level 5 (Global Excellence) — measuring institutional maturity across teaching, research, governance, and infrastructure. MBGL is optional and is pursued after an institution clears Binary Accreditation.
What is MBGL?
MBGL stands for Maturity-Based Graded Levels. It is one of the two pillars of NAAC's 2025 accreditation reform, announced on February 10, 2025 and driven by the recommendations of the Dr. K. Radhakrishnan Committee.
The core idea behind MBGL is a shift in philosophy. The old NAAC system gave an institution a single letter grade — a one-time snapshot. MBGL instead treats accreditation as a growth journey: institutions are placed on a five-step ladder and are expected to climb it over time by demonstrating genuine improvement in maturity.
"Maturity" here is assessed across multiple dimensions — governance, teaching and learning, research output, innovation, and infrastructure. An institution is not just asked "do you meet the standard?" but "how developed and self-sustaining are your systems?"
One common confusion: MBGL is sometimes mixed up with "MBGA" (Maturity-Based Graded Accreditation). MBGA was an early name used in discussions; the framework as formally announced is MBGL — Maturity-Based Graded Levels.
The 5 MBGL levels explained
MBGL uses five levels. Each level describes a stage in an institution's evolution, from meeting basic standards to performing at global standards.
Basic
The institution meets the minimum institutional and academic standards required for accreditation. This is the entry stage of the maturity ladder — foundational compliance is in place, but systems are still developing.
Developing
The institution demonstrates clear progress and structured improvement across key indicators. Quality systems are taking shape and there is visible movement beyond minimum compliance.
Established
The institution has stable systems that produce consistent outcomes year after year. Quality processes are embedded rather than ad hoc. At this level, a hybrid assessment — digital evaluation combined with sample physical verification — typically applies.
Advanced
The institution shows strong innovation and national leadership. It is not just maintaining quality but setting benchmarks for others, with comprehensive review and on-site validation appropriate to this level.
Global Excellence
The highest MBGL level. The institution performs at international standards and has earned worldwide recognition. Level 5 represents the aspiration NAAC sets for India's leading institutions under the new framework.
MBGL levels: summary table
| Level | Name | What it represents |
|---|---|---|
| Level 1 | Basic | Meets minimum institutional and academic standards |
| Level 2 | Developing | Demonstrates progress and structured improvement |
| Level 3 | Established | Stable systems with consistent outcomes |
| Level 4 | Advanced | Strong innovation and national leadership |
| Level 5 | Global Excellence | International standards and worldwide recognition |
Source: NAAC reform announcement of February 10, 2025, and subsequent NAAC communications on the Maturity-Based Graded Levels framework.
MBGL vs Binary Accreditation
This is the most important distinction to understand. NAAC's 2025 framework has two separate tiers, and MBGL is only one of them:
- Binary Accreditation Framework (BAF) — the entry-level check. It produces a simple "Accredited" or "Not Accredited" outcome based on AI-supported document verification. There is no letter grade and no level. This is the foundational requirement.
- Maturity-Based Graded Levels (MBGL) — the optional, advanced tier. After an institution clears Binary Accreditation, it can choose to pursue MBGL to be placed on the five-level maturity ladder.
In short: Binary Accreditation is a yes/no entry gate. MBGL is the growth ladder you climb after passing through it. An institution can stop at Binary Accreditation, or it can opt into MBGL to demonstrate its maturity level.
Planning your NAAC pathway under the new framework? Whether you target Binary Accreditation or a specific MBGL level changes how you should prepare your evidence from day one. See our complete NAAC Accreditation Guide covering Binary, MBGL, the 7 criteria, SSR and DVV.
MBGL vs the old CGPA grades
For years, NAAC used a CGPA-based system that produced a single letter grade — A++, A+, A, B++, and so on. That grade was a static, one-time snapshot of institutional quality.
MBGL is designed to fix the limitations of that approach:
| Aspect | Old CGPA grades | MBGL |
|---|---|---|
| Output | Single letter grade (A++ to C) | Maturity level (1 to 5) |
| Philosophy | One-time snapshot | Continuous growth journey |
| Focus | Compliance at a point in time | Institutional maturity over time |
| Progression | Re-graded each cycle | Climb the ladder by demonstrating improvement |
If you are researching the old grading scale, see our companion guide: What is NAAC A++? The full CGPA grading scale explained.
How MBGL is assessed
MBGL assessment under the 2025 framework relies on a combination of inputs rather than a single peer-team visit:
- Digital evidence submission — institutions upload teaching reports, governance practices, research output, and student feedback through NAAC's online portal.
- Stakeholder feedback — inputs from students, faculty, alumni, and employers are factored in.
- Verification — expert review validates the submitted data. Higher levels (Level 3 and above) typically involve hybrid assessment, combining digital evaluation with sample physical verification.
Because every claim must be backed by digital evidence, year-round evidence collection becomes the operating model — not a last-minute exercise. Institutions targeting Level 3 or above need to plan their documentation accordingly from the start of the cycle.
MBGL means continuous, evidence-backed quality management. Edhitch's NAAC Binary & MBGL software tracks MBGL readiness across all seven criteria with year-round evidence capture — built for the post-2025 framework.
Frequently asked questions
What is the full form of MBGL?
MBGL stands for Maturity-Based Graded Levels. It is a NAAC accreditation framework introduced in 2025 that places accredited institutions on a five-level ladder, from Level 1 (Basic) to Level 5 (Global Excellence), measuring institutional maturity across teaching, research, governance, and infrastructure.
What are the 5 MBGL levels?
The five MBGL levels are: Level 1 Basic (meets minimum standards), Level 2 Developing (demonstrates progress and structured improvement), Level 3 Established (stable systems with consistent outcomes), Level 4 Advanced (strong innovation and national leadership), and Level 5 Global Excellence (international standards with worldwide recognition).
Is MBGL the same as Binary Accreditation?
No. They are two separate tiers. Binary Accreditation gives a simple Accredited or Not Accredited outcome and acts as the entry-level check. MBGL is an optional, more advanced framework that an institution can pursue after clearing Binary Accreditation, placing it on a five-level maturity ladder.
Is MBGL compulsory for institutions?
No. MBGL is optional. Binary Accreditation is the foundational requirement that gives an institution its Accredited status. MBGL is for institutions that want a detailed, growth-oriented evaluation and wish to demonstrate their maturity beyond a simple accredited outcome.
When was MBGL introduced by NAAC?
MBGL was announced by NAAC on February 10, 2025, as part of a major accreditation reform driven by the Dr. K. Radhakrishnan Committee. It was introduced alongside the Binary Accreditation Framework to replace the legacy CGPA-based letter grading. As of mid-2026, the operational rollout is still in progress.
What is the difference between MBGL and the old NAAC grades?
The old NAAC system gave a single static letter grade (A++ to C) based on CGPA — a one-time snapshot. MBGL replaces this with a five-level maturity ladder designed to track institutional growth over time, encouraging continuous improvement toward higher levels.
Official sources
This guide is reviewed and updated as NAAC's transition to the Binary and MBGL framework progresses. Last reviewed: May 18, 2026.