Academic & School Letter Writing Course

    Leave Application (Casual/Medical) :

    Every teacher, like any other professional, may occasionally need to take time off from work due to personal matters, urgent commitments, or health-related issues. In such cases, it is expected and professional to submit a formal leave application to the head of the institution, usually the Principal or Headmaster.

    Whether it is casual leave (short-term, personal, or urgent non-medical reasons) or medical leave (due to illness or health recovery), a teacher must communicate clearly, respectfully, and officially to ensure smooth functioning in their absence.

    What is a Leave Application by a Teacher?

    A Leave Application by a Teacher is a formal written request addressed to the school principal or academic administrator seeking permission to be absent from teaching duties for a specific period.

    This application must include:

    • The reason for leave (casual or medical)

    • The dates or duration of absence

    • A polite request for approval

    • Assurance regarding classwork or alternate arrangements (if applicable)

    Submitting a well-drafted leave letter helps maintain transparency and ensures that the administration can make necessary adjustments in schedules or classroom duties.

    Types of Leave Commonly Requested by Teachers

    Teachers may request leave for various reasons. Some of the most common types include:

    Casual Leave

    • Family function or personal event

    • Urgent household work

    • Unexpected personal travel

    • Personal emergencies

    Medical Leave

    • Fever, flu, injury, or illness

    • Surgery or doctor-advised rest

    • Mental health or recovery

    • Maternity or post-operative leave

    Importance of a Proper Leave Application by Teachers

    Writing a formal leave application serves multiple purposes:

    1.  Maintains a professional tone in the institution

    2.  Helps in arranging substitute classes or duties

    3.  Ensures proper documentation of leave days

    4.  Demonstrates responsibility and discipline

    5.  Maintains clarity between staff and administration

    Structure of a Leave Application by a Teacher

    To be effective and professional, a leave application should follow a structured format:

     1. Sender’s Details

    Include your designation, department, and contact if required.

    Example:
    Designation: Subject Teacher – English
    Department: Senior Secondary Section

     2. Date

    Mention the date of submission of the application.

    Format Example:
    10th July 2025

     3. Receiver’s Details

    Address the application to the Principal or Headmaster.

    Example:
    To,
    The Principal
    [Institution Name]
    [City / Location]

     4. Subject Line

    Clearly state the nature of your request.

    Examples:

    • Subject: Application for Casual Leave

    • Subject: Request for Medical Leave for Two Days

    • Subject: Leave Application for Health Reasons

     5. Salutation

    Use a polite and formal greeting:

    • Respected Sir/Madam

     6. Body of the Application

    Divide the body into three sections:

    A. Introduction

    State the purpose of the letter and briefly mention the reason for leave.

    Example (Casual Leave):
    I am writing to request a day of casual leave on 12th July 2025 due to urgent personal work that requires my attention.

    Example (Medical Leave):
    I am writing this letter to inform you that I am feeling unwell and have been advised complete rest by the doctor. Therefore, I request medical leave from 10th July to 13th July 2025.

    B. Duration and Additional Information

    Clearly mention the duration of leave and, if necessary, the steps you’ve taken to ensure your absence doesn’t affect students (such as handing over notes or informing a substitute).

    Example:
    During this time, I will ensure that the lesson plans and assignments are shared in advance. I have also briefed my colleague to manage the classes in my absence.

    C. Conclusion and Polite Request

    Conclude with a humble request for leave approval and express willingness to resume duties as soon as possible.

    Example:
    Kindly consider my request and grant me leave for the mentioned period. I shall be available via phone for any urgent coordination and will resume my responsibilities immediately after the leave period.

     7. Complimentary Close

    End the letter formally.

    Examples:
    Thanking you,
    Yours sincerely,
    [Name]
    Subject Teacher – [Subject]
    [Contact Information, if required]

    Best Practices When Writing Leave Applications

    • Always mention exact dates and duration

    • Be truthful and concise about the reason

    • Use a formal and respectful tone

    • Inform your replacement or make arrangements if possible

    • Avoid vague phrases like “I may not come” – be specific

    • Attach a medical certificate, if the leave is for several days or due to illness

    Demo Template: Leave Application (Medical Leave) by Teacher

    To,
    The Principal
    XYZ Public School
    [City / Location]

    Date: [DD/MM/YY]

    Subject: Application for Medical Leave

    Respected Sir/Madam,

    I am writing this application to inform you that I am experiencing health issues and have been advised bed rest by my physician for proper recovery. Therefore, I request medical leave for three days from [Date] to [Date].

    I will ensure that all required lesson materials and assignments are shared in advance with the students. I have also informed my colleague to look after the class during my absence.

    I kindly request you to grant me medical leave for the above-mentioned period. I shall be available on phone for any urgent academic matters and will resume my duties promptly thereafter.

    Thanking you,
    Yours sincerely,
    [Name]
    Subject Teacher – [Subject]

    Demo Template: Leave Application (Casual Leave) by Teacher

    To,
    The Principal
    ABC High School
    [City / Location]

    Date: [DD/MM/YY]

    Subject: Application for One-Day Casual Leave

    Respected Sir/Madam,

    I would like to request a day of casual leave on [Date] due to a personal commitment that requires my presence.

    I have informed my colleague and arranged for classroom duties to be managed during my absence. Relevant notes and homework instructions have already been shared with the students.

    I request you to kindly approve my leave for the said date. I assure you that I will resume my teaching duties the following day without delay.

    Thanking you,
    Yours sincerely,
    [Name]
    Subject Teacher – [Subject]

    A Casual or Medical Leave Application by a Teacher is not only a professional requirement but also a reflection of accountability and respect for institutional processes. Writing such an application with clarity, politeness, and responsibility allows the administration to manage schedules effectively and ensures continuity in the teaching-learning process.