hi,

see you may apply for NIOS, i.e national institute for   open schooling. NIOS certificate is accepted by most institute in India and for exams like neet/ jee main candidates are eligible to appear from NIOS board. you can take admission in only 12th course and complete the course in 1 year  duration.

since due to covid 19 the exams are rescheduling I suggest you to go through the official site and note the upcoming notifications related with admission. apply now for fresh admission by following the below link:

https://sdmis.nios.ac.in/registration/index?stream_code=1&block_code=11

nios conducts admission for 12th student two times a year. currently  NIOS April 2022 Admission is going on. schedule is as follows:

NIOS admission with normal fee    April 1 to July 31, 2021

Admission with late fee of Rs. 200    August 1-15, 2021

With late fee of Rs. 400    August 16-31, 2021

With late fee of Rs 700    September 1-15, 2021

Exam date-   March/April 2022

follow our article to know in details:

https://school.careers360.com/articles/nios-admission#NIOS-Admission-2021-Dates-Stream-1