In order to get into marine engineering you can appear for the entrance exam of JEE Main and your state level.

Syllabus is based on your 11th and 12th class.

You can check the top colleges below for Marine Engineering

Amity University, Noida

Vels University, Chennai

Chandigarh College of Engineering and Technology, Chandigarh

CV Raman College of Engineering, Bhubaneswar

Indian Maritime University, Chennai

To check the complete list you can refer below link

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-India?f%5B0%5D=sm_college_course_level%3AUG&f%5B1%5D=sm_college_degree%3AB.E%20/Btech&f%5B2%5D=sm_course_offered%3AMarine%20Engineerin

Syllabus in B.E varies according to colleges to colleges.

Please mention the name of the college for which you want to know?