___________ (Name of the School)
Subject: Undertaking for improved results in upcoming exams
My name is ________ (Name of the Student), studying in ________ (Class), and having Roll Number ________ (Roll Number Issued).
This is to inform that I have not achieved good results in ____________ (class/semester/unit test/weekly test /monthly test). The major reason being _______________ (mother/father/guardian got extremely sick/visit to hometown/mention your problem in detail).
I hereby assure you to achieve better results in the ____________ (class/semester/unit test/weekly test /monthly test) academic year __________ in the semester __________ (Semester) including the (class/semester/unit test/weekly test /monthly tests).
Kindly consider the above to be a formal undertaking from my side for improved/ better results.
____________ (Name of the Student)
____________ (Roll Number)