DU UG Registration 2026 Begins: CSAS UG Portal, Eligibility, Dates & Application Process

The University of Delhi (DU) has opened the registration window for Undergraduate (UG) admissions for the 2026-27 academic session through the Common Seat Allocation System (CSAS-UG) portal. Eligible candidates can now submit their applications online for admission to various undergraduate programmes offered by the university.

Delhi University UG Common Seat Allocation System Admission 2026 Check Here

Admission to all undergraduate programmes will be based on students' CUET UG 2026 scores. Students can complete the registration process through the official CSAS-UG portal. Before applying, candidates should carefully go through the admission guidelines and keep all necessary documents ready to ensure a smooth application process.

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DU UG Registration 2026: Important Information for Students

The DU UG Registration 2026 process has begun through the Common Seat Allocation System (CSAS-UG) 2026 for admission to various undergraduate programmes offered by the University of Delhi.

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DU UG Admission 2026 Timeline: Registration and Admission Dates

The University of Delhi (DU) has commenced the DU UG Registration 2026 process through the Common Seat Allocation System (CSAS-UG) Portal. Candidates who appeared for CUET UG 2026 can now register online to participate in the undergraduate admission process. As per the latest update, CSAS Phase I registration opened on June 27, 2026, at 12:00 pm.

Also Read: Delhi University Result 2025: Check UG/PG Semester Exam Scores Online

DU UG Admission 2026 to Be Conducted Through a Three-Phase CSAS Process

Admissions to all undergraduate programmes will be carried out through the Common Seat Allocation System (CSAS-UG) 2026, which comprises three stages:

• Phase I: Registration and application to the University of Delhi
• Phase II: Submission of programme and college preferences
• Phase III: Seat allocation and admission process

Students must complete each phase within the stipulated schedule to secure admission to their preferred courses and colleges.

DU UG Admissions 2026: Check Eligibility Criteria

Students are eligible to apply for DU UG Admission 2026 if they:

• Have appeared for CUET UG 2026.
• Meet the programme-specific eligibility criteria prescribed by the University of Delhi.
• Fulfil the subject mapping requirements between their Class 12 subjects and the corresponding CUET UG papers.
• Complete the CSAS-UG registration process within the stipulated deadline.

Check: Delhi University Cutoff 2025: Expected CUET Scores for Top DU Colleges

DU UG Registration 2026: Documents Required for Application

Students are advised to keep the following documents and details ready before starting the DU UG Registration 2026 process:

• CUET UG 2026 application number
• CUET UG login credentials
• Class 10 mark sheet and passing certificate
• Class 12 mark sheet and passing certificate
• Recent passport-size photograph
• Scanned copy of signature
• Category certificate (SC/ST/OBC-NCL/EWS), if applicable
• PwBD certificate, if applicable
• Sports or ECA certificate, if applicable
• Government-issued photo ID proof
• Valid mobile number
• Active email ID

DU CSAS UG 2026: Step-by-Step Registration Process

Students can follow the steps below to complete the DU CSAS UG 2026 registration process:

• Step 1: Visit the official DU admission portal.
• Step 2: Click on the CSAS UG 2026 Registration link.
• Step 3: Log in using your CUET UG 2026 Application Number and Password.
• Step 4: Review and verify the personal details fetched from the CUET database.
• Step 5: Enter the additional information required by the University of Delhi.
• Step 6: Upload the necessary documents in the prescribed format.
• Step 7: Select the applicable reservation category, if any.
• Step 8: Pay the prescribed registration fee online.
• Step 9: Submit the application form after reviewing all the details.
• Step 10: Download and save the confirmation page for future reference.

DU UG Admission 2026: How to Fill the CSAS Application Form

Follow the stages mentioned below to complete the DU CSAS UG 2026 application process successfully.

Personal Details

• Name
• Date of Birth
• Gender
• Category
• Nationality
• Contact Details

Academic Details

• Class 10 Information
• Class 12 Information
• CUET UG Details

Reservation Details

Those applying under reservation categories should upload the required certificates for verification purposes.

Upload Documents

Upload all required documents in the prescribed format and specifications.

Fee Payment

Submit the application form after successfully making the online registration fee payment.

DU UG Registration 2026: Application Fee Details

The DU UG Registration Fee 2026 varies depending on the candidate's category and admission quota. The fee can be paid online through debit card, credit card, net banking, or UPI. Once the payment is made, the registration fee is generally non-refundable. Candidates are advised to check the official CSAS-UG 2026 brochure for the latest category-wise fee details before completing the payment process.

Additional fees are applicable for select programmes and admission categories over and above the regular registration fee.

What Is the DU CSAS Choice Filling Process 2026?

After completing the registration process, students will be required to participate in the Choice Filling stage. During this phase, students can:

• Select their preferred undergraduate programmes.
• Choose colleges in the order of preference.
• Modify and rearrange programme-college combinations.
• Save and lock their preferences before the specified deadline.

The final seat allotment will be determined based on the following factors:

• CUET UG 2026 score.
• Programme-specific eligibility criteria.
• Reservation category, if applicable.
• Availability of seats.
• Order of preferences submitted by the student.

DU Registration 2026: How to Fill Seat Preferences

While filling seat preferences, students are advised to:

• Add as many programme-college combinations as possible.
• Place their most preferred course and college at the top of the preference list.
• Arrange preferences carefully before final submission.
• Verify their eligibility for each programme selected.
• Lock their preferences before the deadline, as modifications may not be permitted afterwards.

A strategically prepared preference list can enhance a student's chances of securing admission to their desired programme and college.

DU CSAS UG 2026: Application Correction Window

Delhi University may open an application correction window after the registration process concludes. During this period, candidates will be allowed to edit only those fields specified by the university. Depending on the official notification, details such as category, uploaded documents, and certain personal information may be modified. Applicants are advised to make all necessary corrections within the prescribed timeline, as no further changes are generally permitted after the correction window closes.

Forgot Your DU CSAS Password? Here's How to Recover It

If students forget their password, they can recover it by following these steps:

• Visit the official DU CSAS login page.
• Click on the “Forgot Password” option.
• Enter the registered email ID or mobile number.
• Verify the details using the OTP or verification link sent.
• Set a new password.
• Log in again using the newly created password.

DU UG Admission 2026: Understanding Seat Allotment Procedure

Seat allocation is carried out centrally through CSAS and is based on the following factors:

• CUET UG 2026 score
• Programme-wise eligibility criteria
• Student’s reservation category, if applicable
• Selected programme and college preferences
• Availability of seats

Students who are allotted a seat must accept it within the specified deadline and complete the required document verification and fee payment to confirm admission. Additionally, upgrade options and spot admission rounds may be conducted to fill remaining vacant seats.

DU UG Registration 2026: Important Points to Remember

• Students must register only through the official CSAS portal.
• Ensure that all uploaded documents are valid, clear, and readable.
• Provide an active email ID and mobile number for communication.
• Safely retain the payment receipt and application confirmation page.
• Carefully fill in programme and college preferences before submission.
• Regularly visit the admission portal for updates on counselling and seat allocation schedules

Frequently Asked Questions

Ques: What is DU CSAS UG 2026?

Ans: DU CSAS UG 2026 is the Common Seat Allocation System through which Delhi University conducts undergraduate admissions based on CUET UG scores.

Ques: Who is eligible to apply for DU UG Admission 2026?

Ans: Students who have appeared in CUET UG 2026 and meet programme-specific eligibility criteria can apply.

Ques: How can candidates complete DU CSAS registration?

Ans: Students must register online through the official DU CSAS portal by logging in with their CUET credentials and submitting the required details.

Ques: What is the basis of DU seat allocation?

Ans: Seat allocation is based on CUET UG scores, eligibility, reservation category, student preferences, and seat availability.

Ques: Can students edit their application after submission?

Ans: Yes, Delhi University may open a correction window, allowing students to edit selected fields within the specified timeline.