As you have asked about the admissions in polytechnic courses in West Bengal (WB), I am giving you information about it, check below for the details

West Bengal State Council of Technical Education (WBSCTE) conducts JEXPO and VOCLET exam for admission to polytechnic courses in West Bengal.

The JEXPO and VOCLET exams are held for diploma courses admissions in 1st and 2nd year respectively.
Government, Government sponsored and Self financed polytechnics in West Bengal shall take admission on the basis of WBSCTE JEXPO & VOCLET entrance examinations.

Application process for this year has been over.
But I am giving you information about it just for reference.

Eligibility Criteria

JEXPO
Passed or appeared in class 10 exam and secured at least 35% marks

VOCLET
Passed or appeared class 12 science with vocational subjects from WBSCVET or passed 2 years ITI after class 10.
There is no age limit for WBSCTE VOCLET

Application Fee
The application fee for General candidates is Rs. 500/- and for Kanyashree Enrollees is Rs.250/- will be paid by the candidates in cash.