Hello Aspirant,
You need to get a certain minimum percentage of marks in your first year. The minimum percentage required in your first year depends on college to college. The documents required for admission process to second year directly are as follows:
Candidates will have to contact the office of the Principal of the concerned colleges (both the college he/she wants to migrate from & the college he/she wants to get migrated to) to obtain No Objection certificate first.
For further information regarding Delhi University you can check the following link:
https://www.careers360.com/university/university-of-delhi-delhi
All the best!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile