Writing Reference Letters

It is common for graduate student course instructors and teaching assistants to be asked to write reference letters for students. Enthusiastically supportive documents are typically a valuable part of any application package. This tip sheet will provide some important information to help you get started when you receive such requests. Keep in mind, at times the applicant will never see this letter; this offers great power but also great responsibility.

Requesting Supporting Materials

To ensure the letter writing process both reflects your student’s needs and respects your time, we advise asking for any supporting materials as soon as you accept a request. The items needed may vary based on the application context but could include some or all the elements listed below.

You might request these materials over email or in a meeting with the student:

Note: Some students may have a gap or pattern in their transcript, CV, or resume that they would like to explain in their application. Your letter may provide a venue to speak to these extenuating circumstances; however, only comment at the student’s request and with their written consent.

Managing Questionable Requests

Sometimes, you may feel like you cannot provide a very strong reference letter. For example:

In these circumstances, we recommend having a kind and honest conversation with the student as soon as possible. This maintains transparency, trust, and consent, and can serve as a valuable teaching moment.

Make the student aware of the limitations of a reference you would write, so they can make an informed and timely decision about how to proceed.

Respectfully decline as soon as possible and encourage the student to ask someone else.

Writing the Letter

There are typically three main sections of a reference letter: the introduction, body, and conclusion. In this part of the tip sheet, we discuss what should be written in each section. However, it is important to note that, at times, you may want to alter this format (e.g., you need to write a longer letter with multiple body paragraphs), and that is totally okay!

Section 1: Introduction

In the first paragraph of the letter, you typically want to describe how you know the student, why you are qualified to evaluate them, and your overall impression of the candidate’s suitability for the position or award.

Some writing prompts you can use are:

Section 2: Body

The aim of the second section of the letter is to convince the reader that the candidate is well suited for the position or award. You may write more than one paragraph in this section to help convey your points. This section should be tailored to the candidate; we suggest using some of the supporting materials you have gathered to guide this section of your writing. Using clear, objective examples often helps strengthen this section of the letter.

Some writing prompts you can use are:

Section 3: Conclusion

In the section of the letter, you may want to restate your support of the candidate for the position or award, summarize why they are qualified, and state how the hiring/awards committee can contact if you if they have further questions. This typically is the shortest section of the letter.

Some writing prompts you can use are:

Common Mistakes to Avoid When Writing Reference Letters

There are a few common pitfalls to avoid when writing a reference letter. These include:

Addressing Biases in Reference Writing

Everyone has biases. Emerging research indicates that an applicant’s gender, race, and other identifying features may influence how a referee writes about them in reference letters. It is important to check for your own biases and ensure your letter does not reproduce such inequities.

Common biases:

Research shows that descriptive words may be used differently in evaluating members of different social groups:

Best practices for avoiding biases: