CSAS (Common Seat Allocation System) is Delhi University's online portal for UG/PG admissions, primarily based on CUET scores. It's a multi-phase process: Phase I (Registration), Phase II (Preference Filling), and Phase III (Allocation-cum-Admission). CSAS centralizes DU's admission process.

Delhi University has activated the correction window for 2025 undergraduate admissions via the CSAS portal, based on CUET-UG scores. This multi-phase admission process now offers applicants a one-time chance to amend submitted applications from July 6 to July 11 (11:59 PM). With Phase II nearing and the academic year beginning August 1, candidates must meticulously review and update their details within this crucial timeframe.
DIRECT LINK: CUET DU UG 2025 Application Correction Window (ACTIVE)
DIRECT LINK: CUET DU UG Phase II of CSAS Official Notification (RELEASED) |
CSAS Phase I correction window is now open, allowing applicants who completed initial registration a one-time chance to fix errors or update information. No further changes are permitted after saving edits. All necessary updates must be submitted before the portal closes on July 11 at 11:59 PM.
Editable and Non-Editable Details in CSAS Correction Window
Candidates must carefully double-check their CUET scorecards, name spellings, topic combinations, and marks before submitting any adjustments. The editable and non-editable field in the DU CSAS 2025 are given below:
Editable Fields
- Academic qualifications
- Uploaded documents
- CUET application number
Non-Editable Fields (for data integrity and to prevent misuse)
- Category
- Gender
- Email ID
Delhi University CSAS 2025: Phase-I and Phase-II Dates
The important dates for Phase-I and Phase-II Seat Allocation System (CSAS) admissions at Delhi University this year are given below:
| Event | Date & Time | Details |
| Correction Window (Phase I Registered Candidates) | July 6 - July 11, 2025 (till 11:59 PM) | For candidates who already registered in Phase I of CSAS to make corrections. |
| Preference-Filling (Program & Colleges in CSAS) | July 8 - July 14, 2025 (till 11:59 PM) | Candidates fill in their preferred programs and colleges. |
| CSAS Auto-locks Preferences | July 14, 2025 (till 11:59 PM) | Preferences submitted by candidates are automatically locked. |
| Declaration of Simulated Ranks | July 15, 2025 (at 5 PM) | Simulated ranks are declared to give an idea of potential allocation. |
| Preference Change Window | July 15, 2025 (5 PM) to July 16, 2025 (till 11:59 PM) | Opportunity for candidates to modify their preferences after simulated ranks. |
| Declaration of First CSAS Allocation List | July 19, 2025 (at 5 PM) | The first list of allocated seats is released. |
| Declaration of Second CSAS Allocation List | July 28, 2025 (at 5 PM) | The second list of allocated seats is released. |
Read More:
UP NEET PG 2025 counselling will be conducted in four rounds, allocating 85% state quota seats based on choices, NEET scores, and reservations. The remaining 15% All India Quota seats will be managed by MCC.
UP NEET PG 2025 counselling dates have been officially released on the state’s exam portal, upneet.gov.in. You can begin round 1 registration process from November 06, 2025. To participate in the seat allocation, you must register online and submit your preferred choices of colleges and courses. The deadline for application submission is October 10, 2025. If you have qualified NEET PG 2025 exam and meet the minimum cutoff criteria, you are eligible to take part in Uttar Pradesh NEET PG counselling process.
What to Do If JEE Main 2026 Registration Fails?
If your JEE Main 2026 registration fails, act quickly and identify the issue.
- Ensure your Name, DOB & Father's Name match documents.
- Re-upload your photo and signature as per NTA rules.
- Wait 24–48 hours if payment is deducted but form unconfirmed.
- Contact NTA for ongoing technical issues.
New Rules for JEE Main 2026 Exam Centre Selection
Candidates can select up to four exam cities based on preference.
New rule: Cities must be from your Permanent or Present Address state.
NTA will allot the nearest available centres based on Permanent Address.
Frequently Asked Questions
Ans: The Delhi University (DU) does not charge an additional fee for making corrections during the CUET DU UG 2025 application correction window for most types of edits.
Ans: After the CUET UG 2025 application correction window closes, Delhi University will launch Phase II of the CSAS admission process.
Ans: For undergraduate admission to its associated colleges, Delhi University is only taking CUET-UG 2025 scores into account, in accordance with the updated admissions policy. Though they are no longer used to determine merit, class 12 grades could be utilized as a tie-breaker if several applicants receive identical CUET results. It is imperative for students to confirm that the CUET subject combinations they have chosen match the prerequisites for the courses they wish to enroll in.
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