The cut off varies branch and year wise as previous year cut off trend is given below -

2015 -

Department of Ship Technology, Cochin University of Science and Technology, Ernakulam - Naval Architecture and Marine Engineering - 150 (Closing Rank)

Cochin University College of Engineering, Kuttanad - Computer Science & Engineering - 5289 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Safety and Fire Engineering - 1581 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Computer Science Engineering - 2388 (Closing Rank)

Department of Polymer Science and Rubber Technology, Cochin University of Science and Technology, Ernakulam - Polymer Technology 4440 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Electronics & Communication Engineering - 2893 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Civil Engineering 3165 (Closing Rank)

Cochin University College of Engineering, Kuttanad - Mechanical Engineering - 3823 (Closing Rank)

Cochin University College of Engineering, Kuttanad - Electronics and Communication Engineering - 5385 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Information Technology - 4793 (Closing Rank)

Cochin University College of Engineering, Kuttanad Civil Engineering - 5195 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Mechanical Engineering - 1494 (Closing Rank)

Cochin University College of Engineering, Kuttanad - Electrical & Electronics Engineering - 5342 (Closing Rank)

School of Engineering, Cochin University of Science and Technology, Ernakulam - Electrical and Electronics Engineering - 2558 (Closing Rank)

Cochin University College of Engineering, Kuttanad - Information Technology - 6800 (Closing Rank)

For 2016 cut off, you can go through the below link -

https://images.careers360.mobi/sites/default/files/CUSAT-CAT-2016-cut-off.pdf

Good Luck!!!