DU Admission 2026 Registration OPEN — CSAS Phase 1 Portal Live Today | CUET UG Score-Based Entry, Fees ₹250 & Complete Guide
The University of Delhi (DU) has officially opened the online portal for UG Admission 2026-27 today. Candidates can now register for the **CSAS (Common Seat Allocation System) Phase 1** at the official website **ugadmission.uod.ac.in**. All undergraduate admissions for major streams and programs including BA, B.Com, B.Sc, B.Tech, BBA, and BMS are based on the **CUET UG 2026 scores**. This year features the introduction of the **API Setu integration**, designed to **automatically fetch details** from official educational databases and prevent application errors. The registration fee is **₹250** for unreserved categories. The new academic session is scheduled to begin on **July 21, 2026**. This article provides a comprehensive overview of the application process, fees, eligibility criteria, important dates, step-by-step guidance, and participating colleges.
DU Admission 2026 — Key Details at a Glance
| Detail | Information |
|---|---|
| University | University of Delhi (DU) — Premier Central University of India |
| Academic Session | 2026-27 — Classes commence on July 21, 2026 |
| Admission System | CSAS (Common Seat Allocation System) — 3-Phase Process |
| Current Phase | Phase 1 — Registration 🔴 OPEN NOW |
| Admission Basis | CUET UG 2026 Score (Mandatory for all UG programs) |
| Official Portal | ugadmission.uod.ac.in |
| Application Fee (UR/OBC/EWS) | ₹250 |
| Application Fee (SC/ST/PwBD) | ₹100 |
| New Feature 2026 | API Setu Integration — Auto-fill from official records ✨ NEW |
| Total Colleges | 90+ Colleges (North Campus + South Campus) |
| UG Programs | 200+ Courses (BA, B.Com, B.Sc, B.Tech, BBA, BMS, etc.) |
| DU Official Website | admission.uod.ac.in |
| Helpline | 011-27662520 / admission@du.ac.in |
CSAS 2026 — 3-Phase Admission Process Explained
Admissions to Delhi University are structured across three distinct phases under the Common Seat Allocation System. Completing each phase is mandatory for securing an allotment.
Application Fee — Category-wise Breakdown
DU CSAS Phase 1 Registration — Step-by-Step Guide
Follow this step-by-step guide to complete your registration process successfully on the CSAS portal:
• Use updated versions of Google Chrome or Microsoft Edge browsers.
• Complete registration on a computer with a stable internet connection. Avoid using mobile browsers.
• Prepare digital copies of community certificates, photographs, signatures, and marksheets beforehand.
• Check details carefully in the form preview before paying the fee, as updates to submitted forms are limited.
API Setu Integration — An Efficiency Initiative for 2026
The introduction of API Setu in the DU admission process for 2026 ensures details are matched directly against DigiLocker and the NTA server, speeding up validation processes.
Upon entering your CUET Application Number, the API coordinates a database query. It retrieves matching academic records and identity profiles. This prevents errors from manual entry mistakes. If you spot any discrepancies, contact the helpdesk immediately before proceeding.
DU Admission 2026 — Eligibility Criteria
Make sure you meet the general requirements before applying:
- Appeared in CUET UG 2026: A valid CUET registration and score is required for all courses.
- Academic Qualifications: Candidates must have passed Class 12 examinations from a recognized board (CBSE, CISCE, State Boards, NIOS).
- Subject Combinations: You must choose subjects in CUET that align with the subjects you passed in Class 12. Cross-stream mapping guidelines must be checked.
- No Age Bar: There is no age limit for admission to any undergraduate course at DU.
- College-Specific Standards: Select colleges (like St. Stephen's College or Jesus & Mary College) may hold separate evaluation rounds or interviews for specific quotas. Check their individual admission policies.
DU Admission 2026 — Complete Timeline & Important Dates
Popular UG Courses Offered by Delhi University
| Course | Duration | CUET Subjects Required | Top Colleges |
|---|---|---|---|
| BA (Hons.) English | 3 Years | English + Any 3 from List B | Hindu, Miranda House, LSR |
| BA (Hons.) Economics | 3 Years | English + Mathematics + Any 2 from List B | SRCC, Hindu, LSR |
| BA (Hons.) Political Science | 3 Years | English + Any 3 from List B | Hindu, Miranda House, LSR |
| BA (Hons.) History | 3 Years | English + Any 3 from List B | Hindu, Miranda House, St. Stephen's |
| B.Com (Hons.) | 3 Years | English + Accountancy/Maths + Any 2 | SRCC, Hindu, Hansraj, KMC |
| B.Sc (Hons.) Physics | 3 Years | Physics + Chemistry + Mathematics | Hindu, St. Stephen's, Hansraj |
| B.Sc (Hons.) Chemistry | 3 Years | Physics + Chemistry + Mathematics | Hindu, Miranda House, Hansraj |
| B.Sc (Hons.) Mathematics | 3 Years | Language + Mathematics + Any 2 | Hindu, St. Stephen's, Miranda House |
| B.Sc (Hons.) Computer Science | 3 Years | Language + Mathematics + Any 2 | Hansraj, SGTB Khalsa, Dyal Singh |
| BBA / BMS | 3 Years | Language + Mathematics + General Test | Shaheed Sukhdev College of Business Studies |
| BA (Hons.) Psychology | 3 Years | English + Any 3 from List B | LSR, Jesus & Mary, IP College |
| B.A. Programme | 3 Years | Language + Any 3 / Language + General Test | Multiple colleges across DU |
Participating Prestigious Colleges of DU
Over 90 colleges participate in the CSAS allocation system. Some of the highly sought-after institutions include:
Documents Required for Uploading
| # | Document | Format | Required Phase |
|---|---|---|---|
| 1 | CUET UG 2026 Scorecard | PDF/JPEG | Phase 1 (Registration) |
| 2 | Class 12 Marksheet | PDF/JPEG | Phase 1 (Registration) |
| 3 | Class 10 Marksheet (DOB proof) | PDF/JPEG | Phase 1 (Registration) |
| 4 | Passport-size Photograph | JPEG, max 200KB | Phase 1 (Registration) |
| 5 | Scanned Signature | JPEG, max 100KB | Phase 1 (Registration) |
| 6 | Category Certificate (SC/ST/OBC-NCL/EWS) | PDF/JPEG | If applicable |
| 7 | PwBD Certificate | PDF/JPEG | If applicable |
| 8 | Migration Certificate | PDF/JPEG | Phase 3 (Admission verification) |
| 9 | Transfer Certificate (TC) | PDF/JPEG | Phase 3 (Admission verification) |
| 10 | Aadhaar Card or Photo ID | PDF/JPEG | Phase 1 (Registration) |
• The OBC-NCL certificate must be central list compliant and issued after April 1, 2026.
• EWS certificates must represent the valid financial year under government guidelines.
• Image dimensions must match the specifications. Blurry or cropped scans may cause registration rejection.
Important Links & Contacts
| Resource | Link / Details |
|---|---|
| CSAS Phase 1 Registration Portal | ugadmission.uod.ac.in |
| DU Admission Portal Website | admission.uod.ac.in |
| Delhi University Portal | du.ac.in |
| CUET UG Official Page | cuet.nta.nic.in |
| Bulletin of Information 2026 | Available on admission.uod.ac.in under 'Bulletin' section |
| Admission Help Desk | 011-27662520 / 011-27667011 |
| Email Support | admission@du.ac.in |
| DigiLocker Portal | digilocker.gov.in |
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Common Errors to Avoid During Registration
| ❌ Mistake | ✅ Solution |
|---|---|
| Delaying registration until deadline day | Submit your form early to prevent site timeouts from high traffic. |
| Not verifying the API Setu auto-filled fields | Check auto-filled fields manually (e.g. spelling of names, dates of birth). Contact the support team if there are errors. |
| CUET course-subject mismatches | Review DU's specific academic mapping guide before submitting choices. |
| Invalid signature or photo files | Prepare photographs under 200KB (white background) and signatures under 100KB in JPEG format. |
| Losing payment transaction slips | Download payment receipts and save screenshots showing transaction IDs for verification. |
Frequently Asked Questions (FAQs)
How do I register for DU UG Admission 2026?
Visit the official portal at ugadmission.uod.ac.in and select 'New Registration'. Provide your CUET UG 2026 Application Number to pull details via API Setu. Complete the remaining steps, upload required files, pay the application fees, and save the transaction confirmation.
Is a CUET UG 2026 score mandatory for admission?
Yes, all admissions to regular undergraduate programs at Delhi University are determined exclusively through CUET UG scores. Direct admission based on school merit list ranks is no longer available.
What is the application fee for CSAS Phase 1?
The registration fee is ₹250 for UR/OBC-NCL/EWS categories and ₹100 for SC/ST/PwBD candidates. These fees are non-refundable and are paid online using digital methods.
Can you explain the three phases of CSAS?
Phase 1: Initial registration on the CSAS portal, verifying details, and paying fees. Phase 2: Submitting course choices and college preferences. Phase 3: Allocation list rounds based on calculated ranks, followed by college verification and final admission payments.
When will the classes for the academic session 2026-27 start?
The classes for the new session are scheduled to start on July 21, 2026. Portal allocations and seat selection operations will be completed prior to this date.
What is API Setu and how does it function in DU CSAS?
API Setu is a government integration service introduced in DU admissions to retrieve profiles from central databases (such as NTA servers and DigiLocker). It retrieves documents and personal details instantly using your application number, reducing data entry errors.
Which colleges are participating in DU admissions?
More than 90 constituent colleges participate, including Hindu College, SRCC, St. Stephen's, Miranda House, LSR, Hansraj, Kirori Mal, Ramjas College, and Shaheed Sukhdev College of Business Studies.
What documents must be uploaded during Phase 1 registration?
You need your CUET UG 2026 scorecard details, Class 10 marksheet (for date of birth verification), Class 12 marksheet, passport photograph, signature, and category certificates (SC/ST/OBC/EWS) if applicable.
Can I apply before my CUET UG 2026 results are declared?
Yes, Phase 1 registration only requires your CUET UG Application Number to initialize profiles. Scorecard parameters are populated during later phases before preference matching commences.
What is the deadline for DU Admission CSAS Phase 1 registration?
The closing date has not been formally specified. The portal remains active. Candidates are advised to monitor announcements on admission.uod.ac.in and complete registration early to avoid server load issues near the closing day.
