The AHSEC Assam Board conducts Assam 12th Board exam during the month of February to March of the year. The Council of higher secondary education, Assam is going to organized Assam HS final examination for the year 2023. AHSEC HS Textbook 2023 The date of AHSEC Higher Secondary / 12th exam is not notified yet, but it can be held in the month of March as expected date and the Assam HS Textbook 2023 will be announced in the end of May month.