SignResize .in
Application dates
Checking calendar…
📖 Read In: 🇬🇧 English
Study Prep 📅 Oct 05, 2026 Updated: Oct 05, 2026 ⏱️ 12 min read

CTET 2026 Master Guide: Syllabus, Eligibility, Document Upload & Preparation

Complete CTET 2026 handbook covering syllabus, eligibility, photo and signature resizer, image discrepancy removal, previous papers, and DigiLocker download.

SR
SignResize Teacher Recruitment Desk
Central Teacher Eligibility Test Scrutiny Team
📢 Share:
⚡ Official Benchmarks & Eligibility Summary
CRPD 2026
Conducting Body
Central Board of Secondary Education (CBSE, New Delhi)
Official Portal
ctet.nic.in (National Informatics Centre NIC)
Exam Frequency
Conducted twice annually (July and December cycles)
Photo Upload Range
3.5 cm × 4.5 cm (10 KB to 100 KB, JPG only)
Signature Upload Range
3.5 cm × 1.5 cm (4 KB to 30 KB, Running cursive script)
Discrepancy Approval Cycle
48 to 72 hours for Admin Verification status
Paper 1 Supreme Court Rule
D.El.Ed / BTC mandatory; B.Ed valid for Paper 2 only
Certificate Validity
Lifetime validity across all states and central boards
⚡ Official Application Tool

CTET (Central Teacher Eligibility Test) (3–30 KB)

Pre-calibrated to official 350×150 px & 3–30 KB bounds. Zero-upload, client-side processing.

Open Direct Tool →

Complete CTET 2026 Examination Master Overview: The Central Teacher Eligibility Test (CTET), administered nationwide by the Central Board of Secondary Education (CBSE) via ctet.nic.in, is the mandatory national benchmark qualification for teaching appointments across India. Whether you are appearing for Paper 1 (Classes 1 to 5) or Paper 2 (Classes 6 to 8), achieving qualifying eligibility requires mastering NCERT pedagogy, understanding the Supreme Court B.Ed exclusion rulings, and preventing administrative form cancellation through exact compliance with official 10–100 KB photo and 4–30 KB running cursive signature upload bounds.

Annually, over 2.5 million candidates register for the CTET online examination. However, thousands of aspirants encounter withheld admit cards, examination center delays, or outright disqualification due to administrative pitfalls. Common triggers include selecting the wrong educational eligibility code, encountering unconfirmed gateway payments, and triggering automated scanning filters with an "Image Discrepancy" alert.

This diagnostic handbook replaces repetitive directories with an actionable troubleshooting framework: resolving upload errors, clearing gateway debit drops, executing post-declaration DigiLocker fetches, and formatting files instantly using our free client-side utilities: the CTET Signature Resize Tool (4 to 30 KB) and the CTET Photo Resize Tool (10 to 100 KB).

📐 1. Master CTET Regulatory & Technical Benchmark Specifications

Authoritative structural parameters governing the CTET examination cycle. Reference this consolidated table for qualifying marks, test timing, and exact document limits without redundant repetition across multiple sections.

Regulatory Parameter Official Board Standard Statutory Rule / Authority
General (UR) Qualifying Marks 60% (90 Marks out of 150) CBSE Notification Para 9(1)
Reserved (SC / ST / OBC / PwD) Marks 55% (82 Marks out of 150) 5% relaxation per NCTE Gazette mandate
Paper 1 Supreme Court Eligibility D.El.Ed / BTC / JBT / B.El.Ed Only Supreme Court verdict (Devesh Sharma vs UOI, Aug 11, 2023) excluding B.Ed
Paper 2 Elementary Eligibility Graduation + B.Ed or 2-Yr D.El.Ed Valid for appointment to Classes 6 through 8
Passport Photo File Bounds 3.5 × 4.5 cm (10 KB to 100 KB) 280×360 px at 200 DPI, JPG/JPEG format, white background
Signature File Bounds 3.5 × 1.5 cm (4 KB to 30 KB) 140×60 px at 200 DPI, Black ink ballpoint on white paper, running cursive
Exam Duration & Marking 150 Minutes • 150 MCQs • No Negative Marks OMR Pen-and-paper mode across 136 nationwide cities
Certificate Validity Period Lifetime Validity NCTE 50th General Body Meeting order dated June 9, 2021

📐 Passport Photo Blueprint (3.5 × 4.5 cm)

Sweetspot ~40 KB
80% Face 280×360 px White BG

Aspect Ratio: 7:9 vertical portrait.

Face Coverage: Full frontal view, neutral expression, ears visible, no headgear except religious.

Recency Rule: Photograph must have been taken within the preceding 6 months.

✍️ Signature Blueprint & Script Scrutiny

Sweetspot ~15 KB
✅ Valid Signature
Priya Sharma

Running cursive handwriting on spotless white unruled paper.

❌ Auto-Rejected
PRIYA SHARMA

Disconnected block or capital letters face mandatory cancellation.

Stage 1 Failure State

📸 Failure State 1: Upload, Format & Dimension Rejection Errors

During Step 3 of the CTET registration portal, client-side JavaScript checks and server-side MIME decoders inspect binary stream headers. When a file fails byte, aspect, or color-space criteria, the form refuses to proceed.

● WHAT: Exact Error String

"File format invalid. Only JPG/JPEG allowed" OR "Photograph size must be between 10 KB to 100 KB and dimensions 3.5cm x 4.5cm".

● WHY: Technical Root Cause

Modern smartphones save files as CMYK, progressive JPEGs, or iPhone HEIC/HEIF containers renamed to .jpg. The NIC portal decoders only parse baseline sequential sRGB JPEGs. Additionally, files under 10.0 KB (or 4.0 KB for sign) trigger automated truncation exceptions.

● WHEN: Failure Window & Deadlines

Immediate block during registration before fee gateway release. If bypassed with corrupted headers, CBSE scrutiny issues an SMS discrepancy notice within 7 days of form closure.

● WHERE: Exact Portal Endpoint

Direct candidate registration URL: ctet.nic.in -> Candidate Activity -> Apply for CTET -> Upload Scanned Images.

● WHO: Affected Candidates

Any applicant capturing raw mobile phone snapshots, using WhatsApp-compressed images with stripped EXIF headers, or uploading scans of notebook lined paper.

● HOW: Step-by-Step Technical Fix

1. Use our client-side Make Signature Background White to strip shadow/yellow paper tint.
2. Drop your image into the CTET Photo Resizer or Signature Resizer.
3. The tool forces baseline sRGB re-encoding, clamps to ~40 KB (photo) and ~15 KB (sign), and outputs strict compliant JPG.

Stage 2 Failure State

💳 Failure State 2: Gateway Drop, Double Debit & Fee Pending Protocol

The most anxiety-inducing stage of CTET registration occurs when money is deducted from your bank account or UPI app, but the CTET portal status remains "Payment Incomplete" and no Confirmation Page is generated.

● WHAT: Exact Error String

"Payment Pending" / "Transaction Failed but fee deducted" / "Confirmation Page not generated".

● WHY: Technical Root Cause

Server webhook drop between the intermediary payment aggregator (Canara Bank, HDFC, or Syndicate Bank PG) and the NIC database server. If the return redirect token is dropped due to browser auto-refresh or mobile network switch, the transaction remains in a un-reconciled settlement pool.

● WHEN: The 24–48 Hour Settlement Cycle

Do NOT make an immediate second payment. The banking clearing house runs scheduled batch reconciliation every 24 to 48 hours. If the last date of registration is more than 48 hours away, wait for auto-settlement.

● WHERE: Verification Link

Log in at ctet.nic.in -> click on "Verify Payment Status" or check the "E-Challan / Payment Receipt" tab inside the registered candidate portal.

● WHO: Action Mandate

Candidates who made payment via UPI, net banking, or debit card where the amount was deducted from the bank balance without instant generation of the four-page CTET Confirmation PDF.

● HOW: Resolution Protocol

1. Record the bank UTR / Transaction Reference Number from your SMS.
2. Wait 24 to 48 hours and click "Verify Payment Status" on ctet.nic.in.
3. If the payment fails to update on the final day, pay once more to secure your registration. The duplicate transaction will be refunded automatically to your source account within 7 to 10 working days.

Stage 3 Failure State

✏️ Failure State 3: Non-Editable Fields vs Correction Window Parameters

A common trap for candidates is assuming that the official ctet correction window allows changing every submitted parameter. In reality, CBSE locks key identity identifiers to prevent impersonation and fraud.

Parameter Category Correction Status Fallback Action / Administrative Remedy
Candidate's Full Name & DOB Strictly Non-Editable Locked to Aadhaar/10th certificate. Minor spelling differences require a sworn notary affidavit during final document verification (DV).
Father’s / Mother’s Name Locked / Verification Required Cannot be altered online. Submit an official representation letter to the Director (CTET), CBSE Patparganj, Delhi.
Examination Center City Choice Conditional Editability City change is permitted only if vacant slots exist in the requested center under the "First-Come-First-Served" rule.
Paper Applied (Paper 1 / Paper 2 / Both) Fully Editable (With Fee) You can change paper or opt for both papers by paying the differential fee (₹200 for General/OBC; ₹100 for SC/ST).
Language 1 & Language 2 Options Fully Editable Permitted online without penalty during the correction window. Crucial for switching to high-scoring Language 1 mother tongue.
Qualifying Degree / College Name Fully Editable Editable online. Update graduation marks percentage, passing year, or institute pin code freely.
Stage 4 Failure State

🚩 Failure State 4: "Remove Image Discrepancy" Red Banner & Admit Card Holds

Approximately 2 to 3 weeks before the exam date, CBSE runs an optical scrutiny filter on all submitted applications. Candidates whose photographs or signatures fail visual clarity standards receive a red warning banner on the login dashboard.

● WHAT: The Discrepancy Alert

A high-priority notification: "Image Discrepancy found in your uploaded photograph/signature. Admit Card will NOT be issued until resolved."

● WHY: Scrutiny Flags

1. Signature penned in capital/block letters.
2. Blurry selfie photo instead of white background studio shot.
3. Glare/reflection covering eyes on spectacles.
4. Signature uploaded upside down or sideways.

● WHEN: The Strict 48–72 Hour Window

CBSE allows strictly 48 to 72 hours from the alert generation date to upload replacement images. Failure to re-upload locks admit card generation permanently.

● WHERE: Resolution Gateway

Login at ctet.nic.in -> Candidate Login -> Remove Image Discrepancy.

● WHO: Targeted Applicants

Only candidates whose registered portal displays the red banner or who received an official SMS from sender CBSE-CTET.

● HOW: The Scrutiny Clearance Flow

1. Re-shoot your passport photo against a plain white wall.
2. Re-sign in dark black ballpoint ink in running handwriting on plain white paper.
3. Process through our CTET Photo Tool & Signature Tool.
4. Upload replacement files, authenticate via mobile OTP, and monitor approval status.

Stage 5 Failure State

📱 Failure State 5: DigiLocker "Document Not Found" & Name/Aadhaar Mismatch

Since physical paper certificates have been discontinued, qualifying candidates must retrieve their digitally signed CTET Marksheet and Eligibility Certificate through DigiLocker. Thousands of candidates encounter the frustrating error: "No document found for provided details".

● WHAT: Exact Error String

"No record found in CBSE database" OR "Name in Aadhaar does not match document name".

● WHY: Cryptographic API Lock

DigiLocker requires an exact character-for-character match between the candidate's Aadhaar Name and the Name on the CBSE CTET Marksheet. Even an extra space, missing surname, or inverted initial causes API query rejection.

● WHEN: Release Timeline

CBSE uploads encrypted certificate bundles to DigiLocker approximately 20 to 30 days after the official result declaration. Attempting to fetch documents immediately on result day will always return "No record found".

● WHERE: Official Fetch Path

digilocker.gov.in -> Search Documents -> Central Board of Secondary Education -> Teacher Eligibility Test Certificate / Marksheet.

● WHO: Affected Candidates

Candidates who qualified (scored ≥90 UR / ≥82 Reserved) whose DigiLocker account is registered under a family member's phone or whose Aadhaar name spelling differs from their CTET Admit Card.

● HOW: The Aadhaar Alignment Fix

1. Verify that your DigiLocker account is created with YOUR OWN Aadhaar number.
2. Ensure the mobile number entered during CTET application is linked to Aadhaar.
3. If your Aadhaar name was updated recently, visit an Aadhaar Seva Kendra or update CTET profile via board representation with supporting matriculation certificate proof.

Free Client-Side Preparation

Prepare CTET Photo & Signature with Zero Upload Errors

Our browser-based algorithms run 100% locally on your device. Crop strictly to 3.5×4.5 cm (photo) and 3.5×1.5 cm (signature), remove paper background tint, and clamp byte sizes to exact official specifications.

📢

Share this Official Exam Guide with Aspirants & Study Groups

Help fellow candidates avoid application rejections on official exam portals.

❓ Candidate FAQs

Frequently Asked Questions (20 Clarified)

Use the official sources referenced in this article to confirm current requirements.

Q1 What is CTET exam?
The Central Teacher Eligibility Test (CTET) is a national-level benchmark qualifying examination administered by the Central Board of Secondary Education (CBSE). It establishes minimum eligibility standards for appointment as teachers in Classes 1 to 8 across Kendriya Vidyalayas (KVS), Navodaya Vidyalayas (NVS), Central Tibetan Schools, UT administrative schools, and CBSE-affiliated private institutions.
Q2 Who is eligible for CTET?
Eligibility depends on the targeted paper. For Paper 1 (Primary: Classes 1 to 5), candidates must hold Senior Secondary with at least 50% marks plus a 2-year Diploma in Elementary Education (D.El.Ed/BTC). For Paper 2 (Elementary: Classes 6 to 8), candidates must hold Graduation with at least 50% marks and a Bachelor of Education (B.Ed) or 2-year D.El.Ed.
Q3 What are the passing marks for CTET?
A person who scores 60% or more (90 marks out of 150) is declared CTET qualified for the General (UR) category. Candidates belonging to SC, ST, and OBC categories receive a 5% concession, requiring 55% (82.5 marks rounded to 82) to qualify.
Q4 Can B.Ed candidate apply for CTET Paper 1?
No. Pursuant to the Supreme Court of India verdict dated August 11, 2023, B.Ed degree holders are debarred from teaching Primary classes (Classes 1 to 5). B.Ed candidates can apply only for Paper 2 (Classes 6 to 8). Paper 1 is strictly reserved for D.El.Ed, JBT, and BTC holders.
Q5 What is the validity of CTET certificate?
The CTET qualifying certificate possesses lifetime validity for all categories. Candidates who have qualified CTET may appear again in subsequent cycles to improve their aggregate score without any ceiling on attempts.
Q6 How to download CTET certificate from DigiLocker?
CBSE does not issue physical printed certificates. Digital marksheets and eligibility certificates are published on DigiLocker (digilocker.gov.in). Log in using your registered mobile number linked to Aadhaar, navigate to Central Board of Secondary Education, select Teachers Eligibility Test Certificate, enter your Roll Number and passing year, and download the digitally signed PDF.
Q7 How to remove image discrepancy in CTET?
Log in to ctet.nic.in using your Registration Number and Password during the active correction window. Click on Remove Image Discrepancy, upload a re-cropped 3.5×4.5 cm photo (10–100 KB) or 3.5×1.5 cm signature (4–30 KB) in clean JPG format, and submit. The portal status updates to Admin Approved within 48 to 72 hours.
Q8 What is qualifying marks for CTET OBC?
Candidates belonging to Other Backward Classes (OBC, Non-Creamy Layer) must obtain 55% marks (82 out of 150) to pass the CTET examination. The qualifying certificate states qualified with category concessions applicable to recruitment bodies.
Q9 What is negative marking in CTET?
There is zero negative marking in the CTET examination. Each correct answer earns 1 mark, while unattempted or incorrect responses incur 0 penalty. Aspirants should attempt all 150 questions without fear of mark deductions.
Q10 How many times CTET is conducted in a year?
CBSE conducts CTET twice a year, typically in the July and December/January cycles. Both cycles follow identical syllabus, eligibility criteria, and examination formats across offline OMR pen-paper sessions.
Q11 What is the difference between CTET Paper 1 and Paper 2?
Paper 1 certifies teachers for Primary Classes 1 to 5 and comprises Child Development, Mathematics, Environmental Studies (EVS), Language 1, and Language 2. Paper 2 certifies teachers for Elementary Classes 6 to 8 and features specialized subject domains (Mathematics & Science for science educators, Social Studies/Social Science for arts educators).
Q12 Is CTET mandatory for government teacher?
Yes, under Section 23(1) of the Right to Education (RTE) Act, CTET or an equivalent State TET is statutorily mandatory for appointment as PRT (Primary Teacher) and TGT (Trained Graduate Teacher) in all Central Government schools, including KVS, NVS, Army Public Schools, and Delhi government schools under DSSSB.
Q13 Can final year students apply for CTET?
Yes. In accordance with Supreme Court directives, any candidate pursuing a teacher training course (D.El.Ed, B.Ed, B.El.Ed) in any semester or year is legally eligible to register and appear for CTET. The certificate remains fully valid upon course completion.
Q14 How to resize photo and signature for CTET?
Use our dedicated client-side tools. Upload your photograph to the CTET Photo Resizer (10 to 100 KB, 3.5×4.5 cm) and your signature to the CTET Signature Resizer (4 to 30 KB, 3.5×1.5 cm). Both tools auto-crop, eliminate background shadows, and enforce compliant JPEG byte limits instantly.
Q15 How to change photo in CTET application form?
Candidates can replace a flawed photograph only during the official CBSE Correction Window or through the Remove Image Discrepancy portal link. Log in at ctet.nic.in, click on Edit Application Details, choose the photograph upload dialog, upload the compliant 3.5×4.5 cm white background file, authenticate with OTP, and save changes.
Q16 What is Language 1 and Language 2 in CTET?
Candidates must select two distinct languages from 20 available options. Language 1 tests higher-level linguistic proficiency and includes literary poetry comprehension with prose. Language 2 tests basic communication through two prose reading passages. Choosing your strongest mother tongue as Language 1 and secondary language as Language 2 maximizes aggregate scores.
Q17 How to clear CTET in first attempt?
Master the Child Development and Pedagogy (CDP) syllabus since pedagogy forms 50% of every subject section. Study NCERT textbooks from Class 3 to 8 for EVS, Maths, Science, and Social Science, and solve the last 5 years of CTET previous year question papers to internalize recurring question patterns.
Q18 What is the salary of CTET qualified teacher?
CTET qualification enables entry into Central Government Pay Level 6 (PRT) and Level 7 (TGT). Primary Teachers (PRT) draw an approximate gross salary of ₹45,000 to ₹55,000 per month, while Trained Graduate Teachers (TGT) draw ₹58,000 to ₹70,000 per month, plus Dearness Allowance (DA) and House Rent Allowance (HRA).
Q19 Is CTET valid for private schools?
Yes. CBSE bylaws mandate that all CBSE-affiliated private schools must give preference to or mandate CTET-qualified candidates for permanent teaching recruitments to maintain national teaching standards.
Q20 Why CTET signature is rejected?
The portal and scrutiny desk reject signatures due to three infractions: signing in CAPITAL or BLOCK letters, signing on notebook lined paper with background shadows, or using faint blue ink. Signatures must be in running natural cursive flow penned in black ballpoint ink on clean white unruled paper.
⚖️ Educational Disclaimer & Fair Use Notice

SignResize.in is an independent, non-governmental document utility and candidate educational guidance platform. All references to public examinations (including SSC, UPSC, RRB, IBPS, and State PSCs), syllabus topics, and government portals are made strictly under nominative fair use for descriptive, identification, and educational assistance. SignResize is neither affiliated with, nor endorsed, sponsored, or certified by any government commission or commercial coaching entity.

⚡ Recommended Instant Tool

Resize Documents for CTET (Central Teacher Eligibility Test)

Official Specs: 350×150 px (3.5×1.5 cm), file size strictly 3 to 30 KB (Any Ink).

Topics: #CTET 2026 #CTET Syllabus #CTET Eligibility #CTET Photo Resize #CTET Signature 4-30KB #Image Discrepancy #DigiLocker Certificate

📚 Related High-Yield Preparation Guides

View All Guides →
Photo & Signature Resizer
350×150 px • 3–30 KB (Any Ink)
Resize Now →
SignResize/ Feedback
BETTER WITH YOUR FEEDBACK

A better SignResize
starts with you.

Something not working? Have an idea?
Tell us in a few words. It takes about 30 seconds.

How was your experience?
Your feedback, page and device details help us improve.
Your photos and signatures stay on your device.

Ratings save when selected. Comments and email save when you send.
Please leave out personal document details. Privacy