NAAC Accreditation & Grades Explained (A++, A+, A and Below)
What NAAC accreditation means, the official grade bands from A++ to C, how long a grade is valid, and how to check any college's NAAC status on the official portal.
Last updated
Key facts
- Body
- NAAC — autonomous body under UGC
- Level
- Institution-level accreditation (whole college/university)
- Grade scale (CGPA system)
- A++ (3.51–4.00) down to C (1.51–2.00); below 1.51 = Not Accredited
- Validity
- Typically ~5 years per cycle — verify current framework on naac.gov.in
- Verify at
- naac.gov.in (grade, CGPA, cycle, validity)
What NAAC is and what it accredits
The National Assessment and Accreditation Council (NAAC) is an autonomous body established by the University Grants Commission (UGC). It assesses and accredits higher-education institutions — colleges and universities — on their overall quality.
NAAC accreditation is institution-level: it looks at the whole institution across teaching-learning, research, infrastructure, governance, student support, and outcomes. This makes it different from programme-level accreditation like NBA, which certifies individual technical programmes.
A NAAC grade is a widely used quality signal in India. Many scholarships, autonomy schemes, and funding decisions reference it, and students often use "NAAC A-grade" as a shortlisting filter. But it is a quality mark, not a substitute for checking that the university is UGC-recognised.
The grade bands under the CGPA system
Under the long-standing NAAC system, an institution receives a Cumulative Grade Point Average (CGPA) on a 4-point scale, which maps to a letter grade. The established bands are:
- A++ — CGPA 3.51 to 4.00 (highest)
- A+ — CGPA 3.26 to 3.50
- A — CGPA 3.01 to 3.25
- B++ — CGPA 2.76 to 3.00
- B+ — CGPA 2.51 to 2.75
- B — CGPA 2.01 to 2.50
- C — CGPA 1.51 to 2.00 (accredited, lowest band)
- Below 1.51 — the institution is 'Not Accredited'
How long a grade is valid
A NAAC grade is not permanent. Under this framework, accreditation is typically valid for around five years from the date the grade is awarded, and institutions must go through re-assessment to renew it.
That means a grade tells you about the institution as it was in its most recent assessment cycle — an old grade may no longer reflect the current position. Always check both the grade and the validity/cycle dates.
Importantly, NAAC has announced a shift away from the letter-grade (CGPA) system towards a revised assessment approach, and the framework is in transition. Because the exact scale, process, or validity can change, treat the bands above as the established CGPA reference and confirm the current framework and any given institution's status on the official naac.gov.in portal.
How to check a college's NAAC status
You do not have to take a college's word for its grade. NAAC publishes accredited institutions on its official website, naac.gov.in, including search tools that show an institution's grade, CGPA, assessment cycle, and validity period.
When you look it up, note four things: the grade, the CGPA, the cycle (first, second, etc.), and whether the accreditation is still within its validity window. A lapsed accreditation is not the same as a current one.
Be cautious of marketing that quotes a grade without a cycle or date. If a claimed grade does not appear on the official portal, treat it as unverified.
What NAAC does and does not guarantee
A strong NAAC grade signals overall institutional quality — good processes, resources, and governance across the institution. It is a reasonable filter when comparing colleges of a similar type.
What it does not guarantee is the strength of one specific department or the placement outcome for your exact branch. A high institutional grade can still sit alongside an average department in your chosen subject, so look deeper than the letter grade.
NAAC is also separate from recognition and technical approval. A NAAC grade does not replace confirming that the university is UGC-recognised and that any engineering, MBA, pharmacy, or architecture programme is AICTE-approved. Use these checks together.
How to use NAAC in your decision
Start by using NAAC as a shortlisting filter — for example, focusing on well-graded institutions in your category — but always verify the grade, CGPA, cycle, and validity on the official portal.
Then combine it with the other official checks: UGC recognition for degree validity, AICTE approval for technical programmes, NBA for programme-level engineering quality, and NIRF for overall standing.
Finally, judge fit at the department level — talk to current students, review the specific programme, and confirm fees and admission details on the college's own official website before applying.
Frequently asked questions
What does a NAAC A++ grade mean?
Under the CGPA system, A++ is the highest NAAC band, corresponding to a CGPA of 3.51 to 4.00 on the 4-point scale. It reflects the institution's overall quality in its most recent assessment cycle. Verify any claimed grade on naac.gov.in.
How long is NAAC accreditation valid?
Under the established framework, a NAAC grade is generally valid for around five years from the date it is awarded, after which the institution must be re-assessed. Because the framework is in transition, confirm the current validity and the institution's status on the official naac.gov.in portal.
Is NAAC the same as NBA?
No. NAAC accredits the whole institution's overall quality (institution-level), while NBA accredits individual technical programmes such as specific engineering branches (programme-level). Many strong engineering colleges hold both.
How do I verify a college's NAAC grade?
Use the search tools on the official NAAC website (naac.gov.in) to see the grade, CGPA, assessment cycle, and validity period. If a claimed grade doesn't appear there, treat it as unverified.
Does a NAAC grade mean the degree is valid?
No — that is a separate check. Degree validity depends on the university being UGC-recognised. Always confirm UGC recognition in addition to any NAAC grade.
Official sources
This guide explains the process and is for guidance only. Eligibility, dates, fees and rules change every year — always confirm the current details on the official site before you act.
Verified against: NAAC — National Assessment and Accreditation Council (autonomous body under UGC); NAAC — Assessment & Accreditation.
Last verified: 1 July 2026.
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