Greetings dear aspirant

Firstly, congrats on successful completion of your CUSAT Examination. With 250 marks in CUSAT, your AIR will be in-between 1000-2000. However, the cutoff trends changes every year and it depends on the number of students appearing in the examination, difficulty level, number of available seats, etc. Getting a CSE seat is becoming really hard these days because of the huge demand.

You can use CUSAT college predictor from the below provided link to know your estimated college available from your CUSAT score:

You can go through the detailed CUSAT cutoff statistics from the previous few years' from the link provided below:

https://engineering.careers360.com/articles/cusat-cat-cutoff

Hope I've cleared all your queries!!

All the best for your future career