With due respect, my name is ___________ (name) and I am working as a ________ (designation) in this school from the last ________ (months/years) having ___________ (employee ID).
I am writing this email to draw your attention that over the past ___ (months) my duties and responsibilities have increased but unfortunately my salary has been the same as it was in the starting of Financial Year ______ (Financial Year/session). Moreover, I have been working very hard for this institute and I have always completed all the assigned tasks within the time period.
Therefore, I request you to kindly review my salary package and I request you for an increment. I assure you that I will continue to deliver my best in work and will never disappoint you. Kindly, consider my request and do the needful. If you wish to contact me regarding this matter, you can always feel free to contact me at any time.
___________ (Contact details)