BPSC TRE 4.0 Exam Date 2026: Schedule, Vacancy & Photo Resize Guide

🔔 LATEST UPDATE — May 2026: BPSC TRE 4.0 application form is currently open at bpsc.bih.nic.in. Last date is April 2026. Exam scheduled from 22 to 27 September 2026. Total vacancies: 46,595. OTR (One Time Registration) is mandatory before filling the form — complete it first.

The BPSC TRE 4.0 exam date 2026 has been officially announced by the Bihar Public Service Commission. The Teacher Recruitment Examination (TRE) 4.0 will be conducted from 22nd September to 27th September 2026 across designated examination centres in Bihar. With a massive 46,595 vacancies for Primary, Middle, Secondary, and Senior Secondary teacher posts, this is one of the biggest government teacher recruitment drives in Bihar's history.

Whether you are a first-time applicant or have appeared in previous TRE exams, this complete guide covers everything — the official exam schedule, vacancy breakdown, eligibility criteria, application process, and a critical section on how to correctly resize and upload your photo and signature to avoid form rejection.

BPSC TRE 4.0 Exam Date 2026 — Official Schedule

The Bihar Public Service Commission released the BPSC TRE 4.0 exam date 2026 through its revised official exam calendar. The written examination will be held in offline (OMR-based) mode across multiple days to accommodate the large number of candidates applying for 46,595 posts.

Table 1: BPSC TRE 4.0 Important Dates 2026

Event Date
Short Notice Released 12 February 2026 ✓
Official Notification Released March 2026 ✓
Online Application Begins 15 February 2026 ✓
Application Last Date April 2026 ⚠️
Admit Card Release To be announced
BPSC TRE 4.0 Exam Date 22 – 27 September 2026
Answer Key Release After exam
Result & Merit List To be announced

⚠️ Important: Always verify dates from the official BPSC website at bpsc.bih.nic.in as they are subject to revision. Bookmark the official site for real-time updates on admit card, answer key, and result.

Complete Overview — BPSC TRE 4.0 Vacancy, Posts & Key Details

Parameter Details
Conducting Body Bihar Public Service Commission (BPSC)
Exam Name Teacher Recruitment Examination 4.0 (TRE 4.0)
Total Vacancies 46,595 Posts
Post Levels Primary (1–5), Middle (6–8), Secondary (9–10), Senior Secondary (11–12)
Exam Mode Offline (OMR-based MCQ)
Exam Date 22 – 27 September 2026
Official Website bpsc.bih.nic.in
Application Fee (General) ₹750
Application Fee (SC/ST/Female) ₹200
Interview No interview — merit-based selection

BPSC TRE 4.0 Vacancy Breakdown 2026

A total of 46,595 teaching vacancies have been announced for government schools across Bihar under BPSC TRE 4.0. The vacancies are divided across four levels based on the class group a candidate wishes to teach:

Table 3: BPSC TRE 4.0 Post-wise Vacancy 2026

Post Class Group Qualification Required
Primary Teacher Class 1 – 5 12th + D.El.Ed + BSTET/CTET (Paper 1)
Upper Primary Teacher Class 6 – 8 Graduation + B.Ed + BSTET/CTET (Paper 2)
Secondary Teacher Class 9 – 10 Graduation in subject + B.Ed + STET
Senior Secondary Teacher Class 11 – 12 Post-Graduation in subject + B.Ed + STET

BPSC TRE 4.0 Eligibility Criteria 2026

Age Limit

  • Minimum age (Class 1–8 posts): 18 years
  • Minimum age (Class 9–12 posts): 21 years
  • Maximum age (General/Male): 37 years
  • Maximum age (General Female/BC/EBC): 40 years
  • Maximum age (SC/ST): 42 years

Educational Qualification

The qualification requirement varies based on the post level. In all cases, a valid BSTET (Bihar State Teacher Eligibility Test) or CTET (Central Teacher Eligibility Test) score is mandatory. Candidates who do not hold a qualifying TET certificate are ineligible regardless of academic qualifications.

💡 Pro Tip: Keep digital copies of all documents ready — 10th Marksheet, Graduation Certificate, B.Ed/D.El.Ed, CTET/STET certificate, Caste Certificate (if applicable), Bihar Domicile Certificate, and Aadhaar. You will need all of these during the online application and document verification stages.

How to Apply Online for BPSC TRE 4.0 2026 — Step by Step

The BPSC TRE 4.0 application is submitted online through the official portal. A new mandatory step has been introduced in TRE 4.0 — OTR (One Time Registration) must be completed before filling the application form.

Step 1: Complete OTR Registration

Visit the official BPSC website at bpsc.bih.nic.in and click on the OTR (One Time Registration) section. If you have registered for any previous BPSC exam, use the same OTR credentials. New candidates must register fresh using a valid mobile number and email ID.

Step 2: Log In and Start Application

After OTR, log in with your credentials. Click on the BPSC TRE 4.0 Recruitment 2026 application link. Read the official notification carefully before proceeding.

Step 3: Fill Personal and Educational Details

Enter your personal details exactly as they appear on your 10th certificate — name spelling must match. Fill in date of birth, category, permanent address, educational qualifications, and your BSTET/CTET registration number and score.

Step 4: Upload Photo and Signature

Upload your passport-size photograph and scanned signature in the prescribed format. This is where most candidates face errors — the portal strictly validates file size and format. See the dedicated section below for exact specifications and how to resize correctly.

Step 5: Pay Application Fee

Pay the applicable fee online through Debit Card, Credit Card, Net Banking, or UPI. General category: ₹750. SC/ST/Female candidates: ₹200.

Step 6: Submit and Download Confirmation

Review every detail carefully before final submission. Once submitted, major edits may not be possible. Download the confirmation page and take a printout for future reference.

⚠️ Warning: The BPSC server becomes very slow on the last day due to heavy traffic. Apply at least 5–7 days before the deadline to avoid technical issues and server timeouts.

BPSC TRE 4.0 Photo & Signature Size Requirements 2026

Uploading incorrectly sized photos or signatures is one of the most common reasons for BPSC application rejection. The portal performs automatic byte-level validation and rejects files that do not meet exact specifications. Here are the official requirements:

Table 4: BPSC TRE 4.0 Photo & Signature Upload Specifications

Parameter Photo Signature
File Format JPG / JPEG JPG / JPEG
File Size 20 KB – 50 KB 10 KB – 20 KB
Dimensions (pixels) 250 x 250 px 220 x 100 px
Physical Size 3.5 cm × 4.5 cm 4 cm × 2 cm
Background White or light-colored Plain white paper
Ink / Attire No cap, no tinted glasses, both ears visible Black or blue ink pen
Safe Target Size 30–45 KB (recommended) 12–18 KB (recommended)

Common Photo Rejection Reasons

  • File size above 50 KB or below 20 KB
  • PNG, WEBP, or PDF format instead of JPG/JPEG
  • Coloured or dark background
  • Face not clearly visible or covering less than 50% of frame
  • Wearing cap, sunglasses, or headgear (non-religious)
  • Blurry or low-resolution photo

How to Resize Photo & Signature for BPSC TRE 4.0 Online — Free Tool

Getting your photo and signature to the exact KB and pixel specifications manually is tedious and error-prone. The easiest and most reliable way is to use the Exam Image Resizer Online Tool — a free, browser-based tool built specifically for Indian government exam document requirements. It works on both mobile and desktop, requires no installation, and your images never leave your device.

For BPSC TRE 4.0 Photo — Settings to Use:

  • Width: 250 pixels
  • Height: 250 pixels
  • Target file size: 35 KB
  • Output format: JPG/JPEG

For BPSC TRE 4.0 Signature — Settings to Use:

  • Width: 220 pixels
  • Height: 100 pixels
  • Target file size: 15 KB
  • Output format: JPG/JPEG

💡 Pro Tip: Prepare both your photo and signature files before opening the BPSC application form. Portal sessions time out after 20–30 minutes of inactivity. Having files ready prevents last-minute errors.

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BPSC TRE 4.0 Selection Process & Exam Pattern 2026

There is no interview in the BPSC TRE 4.0 selection process. The written examination alone determines the merit list, making it critical to score high in your subject paper. The complete selection process consists of the following stages:

  1. Online Application — Submit the filled form before the deadline
  2. Admit Card Download — Released on the official website before the exam
  3. Written Examination — Offline OMR-based exam, 22–27 September 2026
  4. Provisional Answer Key — BPSC releases it; candidates can raise objections
  5. Final Answer Key & Merit List — Based on written exam marks and reservation norms
  6. Document Verification — Shortlisted candidates appear with original documents
  7. Final Appointment — Orders issued after successful verification

Expected Exam Pattern (Based on TRE 3.0)

Subject Topics
General Studies Bihar & Indian History, Geography, Polity, Economy, Science, Current Affairs
General Hindi / Urdu Grammar, comprehension, vocabulary, and usage
General Mathematics Arithmetic, algebra, percentages, basic statistics, data interpretation
Subject-Specific Paper In-depth questions from the subject you are applying to teach

BPSC TRE 4.0 Application Fee 2026

Category Application Fee
General / OBC / EWS (Male) ₹750
SC / ST ₹200
All Female Candidates ₹200
Payment Mode Debit Card, Credit Card, Net Banking, UPI

FAQs — BPSC TRE 4.0 Exam Date 2026

Q1: What is the BPSC TRE 4.0 exam date 2026?

The BPSC TRE 4.0 exam date 2026 is 22nd September to 27th September 2026. The exam will be conducted in offline OMR mode across designated exam centres in Bihar. Always verify the latest schedule at the official BPSC website bpsc.bih.nic.in.

Q2: How many vacancies are there in BPSC TRE 4.0 2026?

A total of 46,595 vacancies have been announced for Primary (Class 1–5), Upper Primary (Class 6–8), Secondary (Class 9–10), and Senior Secondary (Class 11–12) teacher posts across government schools in Bihar.

Q3: Is CTET mandatory for BPSC TRE 4.0?

Yes. A valid BSTET (Bihar State Teacher Eligibility Test) or CTET (Central Teacher Eligibility Test) score is mandatory for all posts. Candidates without a qualifying TET certificate are ineligible regardless of their academic qualifications.

Q4: What is OTR in BPSC TRE 4.0 and is it mandatory?

OTR stands for One Time Registration — a new step introduced in BPSC TRE 4.0. It is mandatory and must be completed before filling the application form. Candidates who have registered for previous BPSC exams can use the same OTR credentials.

Q5: What is the photo size for BPSC TRE 4.0 form?

The photo must be in JPG/JPEG format, between 20 KB and 50 KB in file size, and 250 x 250 pixels in dimensions. The background should be white or light-colored, with face clearly visible. Use the free exam image resizer to resize correctly in seconds.

Q6: What is the signature size for BPSC TRE 4.0 form?

The signature must be in JPG/JPEG format, between 10 KB and 20 KB, and 220 x 100 pixels in dimensions. Sign on plain white paper using a black or blue ink pen, photograph it clearly, and then resize using the free online tool.

Q7: Is there an interview in BPSC TRE 4.0 selection?

No. There is no interview stage in BPSC TRE 4.0. Selection is purely merit-based on the written examination score. This means the written exam is your only opportunity to secure a rank — preparation quality is everything.

Q8: What is the application fee for BPSC TRE 4.0 2026?

The application fee is ₹750 for General/OBC/EWS male candidates and ₹200 for SC/ST and all female candidates. Payment can be made online through Debit Card, Credit Card, Net Banking, or UPI on the official BPSC portal.

Conclusion

The BPSC TRE 4.0 exam date 2026 is confirmed as 22–27 September 2026, with 46,595 vacancies across all teaching levels in Bihar. If you are eligible, do not delay your application — complete OTR first, keep all documents ready, and ensure your photo and signature meet the exact portal specifications to avoid rejection.

For quick and error-free photo and signature resizing for your BPSC TRE 4.0 application, use the Exam Image Resizer Online Tool. It is free, instant, works on mobile, and your images never leave your device. Get your documents ready today and apply before the last date.

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