Hello,

You have not mentioned  what you want to know about the Maharastra HSC board improvement exam.  Now the board exams are going on so no details are given for year 2020. After completion of board exam and result is declared, then the board will release dates for improvement exam.

Here are the general details about it:-

1. It is conducted twice a year i.e. March and July.
2. a student has only two attempts for Improvement exam.
3. Students have to register in the official webpage of the board and pay fees for the exam.
4. after exam CIS(Class Improvement Scheme) mark will be given for the respective student.

for more details please go through the official webpage of the board. for dates, it is not released yet. Keep updating yourself and look for upcoming dates.

Hope it helps!