A Letter of Recommendation (LOR) is a formal document written by a professor, supervisor, or employer that highlights a candidate’s skills, achievements and character. It strengthens university or job applications by providing credibility and real examples. Learn the types of LORs (academic & professional), proper format, tips for writing and sample LORs to make your application stand out.

A Letter of Recommendation (LOR) is more than just a formal document, it’s your recommender’s testimony that validates your skills, achievements and character. Whether you are applying to a top university, for a scholarship, or for a professional role. A strong LOR adds credibility and shows the selection committee why you stand out from other candidates.
In this guide, we’ll cover everything you need to know about writing or requesting a letter of recommendation: types, structure, significance, tips, mistakes to avoid and ready-to-use LOR samples.
What is a Letter of Recommendation?
A Letter of Recommendation (LOR) is a formal document written by someone who knows you well; such as a professor, academic advisor, supervisor, or employer. It endorses your academic performance, work ethic, leadership and personal qualities, while also explaining why you’re an ideal fit for the program or job you’re applying to.
Unlike resumes or SOPs, which are self-written, an LOR provides an external perspective. It adds weight to your application by showing how others view your potential and contributions.
Types of Letters of Recommendation
There are two main types of LORs, depending on the applicant’s background and the purpose of the application:
1. Academic Letter of Recommendation
An academic LOR is usually written by professors, teachers, or academic advisors. It highlights:
- Academic performance and achievements
- Research or project work
- Intellectual potential for further studies
- Classroom contributions and attitude towards learning
These are most commonly required for UG, MS, or PhD applications abroad.
2. Professional Letter of Recommendation
A professional LOR comes from a supervisor, manager, or colleague who has directly worked with the applicant. It focuses on:
- Professional skills and technical expertise
- Leadership and teamwork qualities
- Work ethic and reliability
- Achievements in real workplace settings
These are often required for MBA, Executive MBA, or job applications.
How to Write an Effective Academic LOR
Academic LORs should not just list grades—they should tell a story about the student’s learning journey.
Steps to Write an Academic LOR:
- Understand the Purpose
Tailor the letter to the specific program (graduate school, scholarship, or research). - Introduction
- Mention your role (professor/mentor)
- State how long and in what capacity you’ve known the student
- Highlight Academic Strengths
Provide real examples like research papers, class presentations, or projects. - Add Personal Qualities
Talk about leadership, teamwork, communication, or problem-solving skills. - Discuss Future Potential
Explain why the student will succeed in the chosen program. - Conclude Strongly
Summarize your recommendation and invite the committee to consider the student seriously. - Provide Contact Details
For follow-up or verification.
How to Write a Professional LOR
Professional LORs should demonstrate the candidate’s real-world achievements and growth potential.
Steps to Write a Professional LOR:
- Understand the Role
Know what job or program the applicant is applying for. - Introduction
State your designation, company, and relationship to the applicant. - Highlight Skills and Achievements
Use workplace examples such as successful projects, leadership roles, or performance improvements. - Discuss Personal Qualities
Emphasize qualities like teamwork, adaptability, and work ethic. - Mention Growth Potential
Express confidence in their ability to succeed in the next role. - Conclude Positively
End with a clear and strong recommendation. - Sign Off with Contact Information
Sample Letter of Recommendation (Academic LOR)
To Whom It May Concern,
I am delighted to recommend [Student’s Full Name], who has been my student for the past two years in the Department of [Subject] at [University Name]. During this time, I had the opportunity to observe their academic dedication, research ability and leadership in class projects.
One of the most remarkable examples of [Student’s Name]’s work was their project on [Topic], where they not only displayed in-depth knowledge but also guided peers effectively. Their communication skills and innovative thinking make them an exceptional candidate for the [Program Name].
I firmly believe [Student’s Name] will thrive in your academic community and contribute meaningfully. Please feel free to contact me for further details.
Sincerely,
[Professor’s Full Name]
[Designation] | [Institution]
[Email & Contact]
Sample Letter of Recommendation (Professional LOR)
To Whom It May Concern,
I am pleased to recommend [Employee’s Full Name], who worked as a [Job Title] under my supervision at [Company Name] from [Start Date] to [End Date].
Throughout their tenure, [Employee’s Name] demonstrated excellent leadership and problem-solving skills. A notable achievement was when they led [Project Name], resulting in a [specific result like 20% revenue growth]. Their professionalism and ability to mentor others set them apart.
I am confident [Employee’s Name] will excel in the [MBA Program/Job Role] and make a valuable contribution to your institution.
Sincerely,
[Manager’s Full Name]
[Designation] | [Company]
[Email & Contact]
What is the Significance of a Letter of Recommendation?
- Adds Credibility: Validates achievements from an external perspective.
- Differentiates Applicants: Helps you stand out in a pool of equally qualified candidates.
- Shows Character & Potential: Goes beyond grades or resumes to highlight values and soft skills.
- Strengthens Applications: Increases chances of selection for competitive programs.
Quick Tips for Writing a Strong LOR
- Be specific—use examples rather than generic praise.
- Tailor the LOR to the program or job role.
- Highlight both academic/professional skills and personal traits.
- Keep it concise (400–600 words).
- Maintain a professional tone throughout.
- Proofread carefully for grammar and clarity.
- Always include contact details at the end.
Mistakes to Avoid in a Letter of Recommendation
- Writing is too generic without specific examples.
- Using an informal or unprofessional tone.
- Making the LOR too short or too long.
- Repeating information from the resume or SOP.
- Missing a clear conclusion or recommendation.
- Forgetting to tailor it for the specific program.
Academic LOR vs Professional LOR
Feature | Academic LOR | Professional LOR |
Written By | Professors, thesis guides, academic advisors | Immediate supervisors, managers, team leads |
Purpose | To highlight academic performance, research abilities, and intellectual potential | To validate professional skills, work ethic, leadership, and real-world achievements |
Best For | UG, MS, PhD applications abroad | MBA, EMBA, job applications, programs with work experience |
Focus Areas | Coursework, projects, research, intellectual curiosity, classroom contribution | Workplace achievements, domain expertise, teamwork, leadership qualities |
Tone | Formal, academic tone | Business-professional tone |
Length | 400–600 words (3–4 paragraphs) | 400–600 words (3–4 paragraphs) |
Examples Included | Academic projects, research papers, presentations | Client projects, leadership initiatives, revenue impact |
Highlights | Grades, analytical thinking, creativity, dedication to studies | Problem-solving, communication, leadership, ability to deliver results |
Conclusion
A Letter of Recommendation can make or break your application. Whether academic or professional, it must reflect authentic experiences, strong examples and confidence in your future success. By following the correct format, avoiding common mistakes, and tailoring the letter to your program or role, you can significantly improve your chances of getting accepted.
Frequently Asked Questions
1. What is a Letter of Recommendation (LOR)?
A Letter of Recommendation is a formal document written by a professor, advisor, or employer to highlight your skills, achievements, and suitability for admission, a job, or a scholarship.
2. Why is an LOR important for admissions?
An LOR provides credibility to your application by offering insights from someone who knows your academic or professional journey, making you stand out from other applicants.
3. Who can write a Letter of Recommendation?
Professors, school principals, academic advisors, internship supervisors, immediate managers, or team leads can write an LOR depending on whether it’s academic or professional.
4. What is the ideal word count for an LOR?
A strong LOR should be between 400–600 words, detailed enough to highlight your achievements without being overly lengthy.
5. What is the difference between Academic and Professional LORs?
An academic LOR focuses on academic skills, research, and learning potential, while a professional LOR emphasizes workplace performance, leadership, and teamwork.
6. How many LORs are required for studying abroad?
Most universities require 2–3 Letters of Recommendation. UG and MS applicants usually submit academic LORs, while MBA applicants submit professional ones.
7. Can family members write an LOR?
No, family members should not write an LOR, as it may look biased. Universities prefer recommendations from professors or supervisors.
8. What should be included in a good LOR?
A good LOR should include the recommender’s relationship with you, your key strengths, academic/professional achievements, soft skills, and future potential.
9. What mistakes should be avoided in an LOR?
Avoid generic praise, exaggeration, grammatical errors, and repetition of your SOP or resume. The letter must be authentic and specific.
10. Do all universities abroad require LORs?
Not all, but most top universities in the USA, UK, Canada, and Australia require at least 1–3 LORs as part of the admission process.
11. How do you request an LOR from a professor or manager?
Politely request in advance, share your achievements, explain the purpose of the LOR, and provide a deadline so they have time to write it.
12. Can I use the same LOR for multiple universities?
Yes, you can use the same LOR, but it’s better to customize it to match the specific university’s program and requirements.