The University of Delhi (DU) has officially started the Common Seat Allocation System (CSAS) 2026 Phase 2 registration process for undergraduate admissions. Eligible candidates who have completed CSAS Phase 1 and appeared for CUET (UG) 2026 can now submit their programme and college preferences through the official admission portal, admission.uod.ac.in.

According to the official admission schedule, the last date to complete Phase 2 registration is July 11, 2026. During this phase, candidates are required to map their Class 12 subjects with the CUET (UG) 2026 test papers and select their preferred programme and college combinations.
Phase 2 is a crucial step in the Delhi University admission process as it allows candidates to submit their preferences for undergraduate courses and colleges. Only those who have successfully completed CSAS Phase 1 are eligible to participate.
For admission to Delhi University, candidates must have appeared in CUET (UG) 2026 in the subjects corresponding to or closely related to the subjects they studied in Class 12.
This year, Delhi University is offering admission to 73 undergraduate programmes and over 150 BA programme combinations across its affiliated colleges.
Candidates should note the following schedule:
| Event | Date |
| Phase 2 Registration Begins | July 3, 2026 |
| Last Date to Register | July 11, 2026 |
| Correction Window | July 10 to July 11, 2026 |
| Simulated Rank Display | July 12, 2026 |
| Preference Change Window | July 12 to July 13, 2026 |
| First CSAS Allocation List | July 16, 2026 (5:00 PM) |
| Seat Acceptance | July 16 to July 18, 2026 |
| College Verification and Approval | July 16 to July 20, 2026 |
Candidates are advised to complete all activities within the specified timeline to avoid missing admission opportunities.
During Phase 2, candidates can choose as many Programme + College combinations as they wish, provided they satisfy the eligibility criteria for each programme.
Students should carefully arrange their preferences because seat allocation will be based on:
Candidates may modify their preferences during the preference editing window on July 12 and 13 after the simulated ranks are published.
Candidates can follow these steps:
1. Visit the official DU admission portal at admission.uod.ac.in.
2. Log in using your CSAS credentials.
3. Complete the subject mapping between Class 12 and CUET (UG) 2026 papers.
4. Select your preferred programme and college combinations.
5. Review all entered details carefully.
6. Submit the preferences before July 11, 2026.
7. Download and save the confirmation page for future reference.
Once the preference submission window closes, Delhi University will release simulated ranks on July 12, enabling candidates to assess their probable admission chances.
Following the preference editing period, the university will publish the First CSAS Seat Allocation List on July 16. Candidates allotted seats must accept the allocation online and complete document verification and admission formalities within the prescribed deadline.
Conclusion
The commencement of DU CSAS 2026 Phase 2 registration marks an important milestone in the undergraduate admission process at Delhi University. Candidates should complete their preference filling carefully, ensure correct subject mapping with CUET (UG) 2026, and adhere to all deadlines. Selecting programme and college combinations strategically can significantly improve admission prospects during the CSAS counselling process.