BPSC TRE 4.0 Eligibility Criteria 2026: Age Limit & Domicile Rules

Govt Teacher JobsBiharEligibility Guide

BPSC TRE 4.0 Eligibility Criteria 2026 – Age Limit, Qualification & Domicile Rules

By MyTestSeries Exam Desk · Published: 18 Aug 2026 · Last Updated: 18 Aug 2026, 6:15 PM IST · 7 min read
BPSC TRE 4.0 eligibility criteria 2026 showing age limit qualification and domicile rules chart
🔴 Quick Answer: For BPSC TRE 4.0 (2026), the minimum age is 18 years for Primary & Middle School Teachers and 21 years for Secondary & Senior Secondary Teachers. The maximum age is 37 years (General), going up to 40 years (Female/BC/EBC) and 42 years (SC/ST). A valid CTET or Bihar STET certificate is mandatory, and 84.4% of seats are reserved for Bihar domicile holders — candidates from other states can still apply but only under the 15.6% unreserved quota.

Before you fill out the BPSC TRE 4.0 application form, it is critical to confirm you meet every eligibility condition — age, qualification, TET status, and domicile — because an ineligible application is rejected without a refund. This guide breaks down each requirement post-wise (Primary, Middle, Secondary, Senior Secondary) in simple language, based on the pattern followed across BPSC TRE cycles and the latest official updates. For exam dates, vacancies, and the notification PDF, see our complete BPSC TRE 4.0 Notification 2026 guide.

📄 BPSC TRE 4.0 Detailed Notification PDF (2026)

Download Notification PDF → Always cross-verify with bpsc.bih.nic.in before applying.
📑 Quick Navigation (tap to jump)
  1. Nationality
  2. Age Limit (Post & Category-Wise)
  3. Educational Qualification (Post-Wise)
  4. CTET / STET Requirement
  5. Bihar Domicile Rules & Reservation
  6. Attempt Limits
  7. Documents Required
  8. FAQs
  9. Related Guides

Nationality

Only Indian citizens are eligible to apply for BPSC TRE 4.0 teacher posts. Proof of nationality must be submitted at the document verification stage; incorrect or missing proof leads to automatic disqualification.

BPSC TRE 4.0 Age Limit 2026 (Post & Category-Wise)

Age is calculated as on the cut-off date specified in the official notification. Historically BPSC has used 1 August of the application year as the reference date — always confirm the exact date in the notification PDF before calculating your eligibility.

Minimum Age by Post
PostMinimum Age
Primary Teacher (Classes 1–5)18 years
Middle School Teacher (Classes 6–8)18 years
Secondary Teacher (Classes 9–10)21 years
Senior Secondary Teacher (Classes 11–12)21 years
Maximum Age by Category
CategoryMaximum Age
General (Male)37 years
General (Female) / BC / EBC40 years
SC / ST42 years
Persons with Disability (PwD)As per applicable relaxation on the base category

Note: Different reports have cited slightly different cut-off dates (1 August 2023 in earlier cycles vs 1 August 2025 for TRE 4.0). Treat the figures above as a reliable estimate based on established BPSC patterns and verify the exact cut-off date in the official notification before applying.

BPSC TRE 4.0 Educational Qualification (Post-Wise)

Primary Teacher (Classes 1–5)

  • Senior Secondary (12th) with at least 50% marks + 2-year D.El.Ed / 4-year B.El.Ed / 2-year Diploma in Special Education, or
  • Graduation with at least 50% marks + 2-year D.El.Ed, or
  • Master's degree with at least 55% marks + D.El.Ed

Middle School Teacher (Classes 6–8)

  • Graduation with at least 50% marks + B.Ed / B.El.Ed from a recognised institution
  • Subject studied at graduation level matching the applied post

Secondary Teacher (Classes 9–10)

  • Bachelor's degree in the relevant subject with B.Ed
  • Valid Bihar STET Paper 1 (TGT-level) or equivalent CTET qualification

Senior Secondary Teacher (Classes 11–12)

  • Postgraduate degree in the relevant subject with at least 50% marks + B.Ed
  • Valid Bihar STET Paper 2 (PGT-level)

Not sure if you meet the D.El.Ed/B.Ed requirement yet, or still need to clear your TET? Start with our CTET Eligibility Criteria 2026 guide and practice with TET-pattern mock tests to strengthen your qualifying score.

Is CTET or Bihar STET Mandatory?

Yes. A valid Teacher Eligibility Test qualification is compulsory for every post in BPSC TRE 4.0:

  • CTET Paper 1 (Classes 1–5) or Bihar STET Paper 1 — required for Primary & Middle School Teacher posts
  • CTET Paper 2 (Classes 6–8) is also accepted for Middle School posts
  • Bihar STET Paper 1 (TGT) — required for Secondary Teacher posts
  • Bihar STET Paper 2 (PGT) — required for Senior Secondary Teacher posts

CTET certificates issued after the NEP 2020 update are valid for a lifetime, and both CTET and BTET are treated as equally valid where applicable — a relief for candidates from other states who hold CTET but not BTET. Check our CTET Syllabus 2026 (Paper 1 & 2) and CTET Cut Off & Passing Marks 2026 pages to plan your preparation, and see how CTET compares with other state-level tests in our CTET vs UPTET vs REET vs State TET comparison.

Bihar Domicile Rules & Reservation Policy

From BPSC TRE 4.0 onward, the Bihar Government has introduced a dedicated domicile-based reservation policy for teacher recruitment:

Domicile-Based Seat Split
QuotaShare of Total VacanciesWho Can Apply
Bihar Domicile Reserved Quota84.4%Only candidates holding a valid Bihar domicile certificate
All-India Unreserved Quota15.6%Any Indian citizen, including candidates from outside Bihar
  • Candidates from other states can still apply for BPSC TRE 4.0, but only under the 15.6% general/unreserved quota, without any category-based relaxation.
  • Women's reservation: 35% of posts across categories are horizontally reserved for women — but only for women who hold a valid Bihar domicile. Women from other states are not eligible for this specific reservation.
  • SC / ST / OBC / EBC / EWS reservation and the corresponding age relaxation and fee concession apply strictly to candidates holding Bihar-issued caste and domicile certificates.
  • Candidates who passed Class 10 and Class 12 from schools within Bihar may receive additional preference during selection.

If you need to apply for a domicile or caste certificate, you can do so through the Bihar RTPS Service Online portal. Keep this ready well before the application deadline, since verification delays are common closer to the last date.

Attempt Limits

For Primary Teacher posts, candidates are generally allowed a maximum of 3 attempts. Other posts under BPSC TRE typically have no fixed attempt limit — but the maximum age limit still applies strictly, so once you cross the upper age boundary for your category, you become ineligible regardless of how many attempts you have used.

Documents You'll Need at Verification

  • Class 10 & 12 mark sheets and certificates
  • Graduation / Postgraduation degree and mark sheets
  • D.El.Ed / B.Ed / B.El.Ed training certificate
  • Valid CTET / Bihar STET scorecard
  • Bihar domicile certificate (if claiming the 84.4% reserved quota or women's reservation)
  • Caste/category certificate issued by a competent Bihar authority (for SC/ST/OBC/EBC/EWS)
  • Valid photo ID and recent passport-size photograph

Frequently Asked Questions

What is the minimum age for BPSC TRE 4.0?

The minimum age is 18 years for Primary and Middle School Teacher posts, and 21 years for Secondary and Senior Secondary Teacher posts.

What is the maximum age limit for BPSC TRE 4.0?

The maximum age is 37 years for General male candidates, 40 years for General female, BC, and EBC candidates, and 42 years for SC/ST candidates, subject to confirmation in the official notification.

Is Bihar domicile compulsory to apply for BPSC TRE 4.0?

No, candidates from any Indian state can apply. However, only Bihar domicile holders can claim the 84.4% reserved quota, category-based relaxation, and the 35% women's reservation. Candidates without Bihar domicile compete only for the 15.6% unreserved quota.

Is CTET valid for BPSC TRE 4.0, or is Bihar STET mandatory?

Both are accepted depending on the post. CTET Paper 1 or Bihar STET Paper 1 is required for Primary/Middle posts, while Bihar STET Paper 1 or Paper 2 is required for Secondary and Senior Secondary posts respectively.

How many attempts are allowed for BPSC TRE 4.0?

Primary Teacher posts generally allow a maximum of 3 attempts. Other posts have no fixed attempt limit, but the maximum age boundary for your category still applies.

What educational qualification is required for a Senior Secondary Teacher post?

A postgraduate degree in the relevant subject with at least 50% marks, a B.Ed qualification, and a valid Bihar STET Paper 2 (PGT-level) certificate are required.

External References

For legally accurate and final eligibility conditions, always cross-verify with the official BPSC website, the Bihar Education Department, and apply for domicile/caste certificates only through the Bihar RTPS Service Online portal.

Meet the Eligibility? Start Practising for BPSC TRE 4.0

Build exam-day speed and accuracy with full-length mock tests, CTET/STET-pattern MCQs, and instant all-India rank analysis — designed for Bihar teacher recruitment aspirants.

Explore Teacher Exam Mock Tests → Browse All Test Series

Disclaimer: This article is compiled from publicly available information and official BPSC/Bihar Government communications for informational purposes only. Age limits, qualification norms, and domicile rules are subject to revision by BPSC. MyTestSeries.in is not affiliated with the Bihar Public Service Commission. Please rely on the official notification PDF at bpsc.bih.nic.in as the final source of truth before applying.

Get Daily Free Questions

Practice Faster. Score Higher.

Download Our App

Practice Faster. Score Higher. Install the App Now.