A law clerk role can mean two very different things depending on where you apply. At a court, you serve a judge by researching legal questions, drafting bench memos, and contributing to written opinions. At a law firm, you work as a summer or term clerk, supporting attorneys on active matters while building practical skills before bar admission. Both settings demand precision, strong legal writing, and a cover letter that demonstrates you understand the environment you are entering. Browse other roles in the legal and public service category, and if you want a structural foundation before you start writing, our guide on how to write a cover letter covers the core principles.
What employers look for in a law clerk cover letter
Hiring managers and judges screen for candidates who can contribute immediately with minimal supervision. Depending on whether you are targeting a judicial or firm-based position, your letter should address the following:
- Legal research and writing — The ability to identify controlling authority, analyze unsettled questions, and produce clear written work product is the baseline expectation for any clerk role.
- Academic credentials — Class rank, GPA, law review membership, and moot court results matter most for judicial positions. Firm clerkships weigh these alongside relevant coursework and clinic experience.
- Attention to detail — A single citation error in a bench memo or a misread contract clause signals risk. Show that accuracy is a consistent habit through examples, not just a claim.
- Familiarity with the specific environment — For judicial positions, reference the judge's docket, jurisdiction, or a specific opinion. For firm clerkships, connect your background to the practice area and the type of matters the firm handles.
- Professionalism and discretion — Both courts and law firms are confidential environments. Your letter's tone should reflect the judgment those settings require.
- Relevant experience — Externships, clinic work, prior clerkships, or law firm internships demonstrate that you have already operated in a professional legal setting.
How to write a law clerk cover letter that gets interviews
1. Distinguish the role you are applying for
A judicial clerkship and a law firm clerkship are not the same position, and your letter should make clear that you understand the difference. For a judicial role, lead with your writing ability, academic record, and any experience that shows you can analyze complex legal questions independently. For a firm-based clerk position, emphasize your interest in the practice area, your ability to contribute to active matters, and your professional readiness. Sending the same letter to both contexts is a common and costly mistake. If you are applying specifically to a post-graduate judicial position, the clerkship cover letter guide addresses those applications in greater depth.
2. Anchor your letter with a specific credential or experience
Avoid opening with a generic statement of interest. Lead with the strongest qualification you hold for that role. For a judicial applicant, that might be a law review note on a topic relevant to the judge's docket or a moot court result that demonstrates your advocacy skills. For a firm clerk, it might be a prior internship in the same practice area or a clinic placement that produced written work product. One concrete example in your first paragraph does more than a full paragraph of abstract enthusiasm. If you are transitioning from a related position, see how the attorney cover letter handles experience framing.
3. Connect your background to the specific employer
Research the judge or the firm before you write a single sentence. For judicial applications, read at least one recent opinion from the chambers and reference it. For firm clerkships, identify the practice group you are targeting and name a matter type or client sector that draws your interest. Hiring partners and clerks' offices receive high volumes of applications. A letter that reflects genuine preparation is immediately distinguishable from one that does not. For guidance on how this approach applies in the paralegal and support context, see our paralegal cover letter guide.
4. Close with a direct and professional request
End your letter by stating that you would welcome the opportunity to discuss the position and provide your availability for a conversation. Keep it brief. Avoid over-explaining your enthusiasm or repeating material you have already covered. A clean, direct closing reflects the professional judgment that clerks are expected to demonstrate from day one.
Law clerk cover letter example
Replace court or firm names, practice areas, and credentials with your own background.
Subject: Application for the Law clerk position

Before you send your application
Go through this checklist before submitting your materials:
- Confirm the recipient's name, title, and current assignment. Judges take senior status, move to new courts, or retire. Verify every detail before sending.
- Match your letter to the specific role type. A letter written for a judicial position should not be submitted to a firm clerkship without meaningful revision.
- Attach the correct writing sample in the requested format. Most judges and firms specify length and subject matter requirements. Follow them exactly.
- Proofread every case citation and legal term. Errors in legal terminology or citations undermine your credibility in a professional legal setting before you have even been interviewed.
- Keep your letter to one page. Anything longer signals that you cannot edit yourself, which is a meaningful concern for a role defined by writing quality.
For more guidance on adjacent legal roles, see our attorney cover letter and clerkship cover letter guides.
FAQ
What is the difference between a law clerk cover letter and a clerkship cover letter?
The terms are often used interchangeably, but there is a meaningful distinction. A clerkship cover letter typically refers to a formal post-graduate judicial application, where academic credentials and law review work dominate the evaluation. A law clerk cover letter can refer to either a judicial position or a law firm summer or term clerk role. If you are applying to a law firm as a 1L or 2L clerk, your letter will focus more on practice area interest and professional fit than on academic honors alone.
Should I write different letters for judicial and firm-based clerk positions?
Yes. Judicial applications require a letter that foregrounds your writing ability, academic record, and research experience. Firm clerkship letters should emphasize your interest in the specific practice area, your ability to contribute to active client matters, and your professional readiness. Submitting a judicial-style letter to a firm, or vice versa, signals that you have not understood the role.
How long should a law clerk cover letter be?
One page is standard for both judicial and firm positions. For judicial applications, aim for three to four tight paragraphs covering your strongest credential, your connection to the specific chambers, and a professional closing. Firm applications follow a similar structure. For detailed formatting guidance, see our how to write a cover letter guide.
What should I highlight if I have no prior clerkship or legal work experience?
Focus on the legal work product you have produced: law review notes or comments, moot court briefs, clinic submissions, or substantial research papers. If you are an early law student applying for a summer clerk position at a firm, our internship cover letter guide offers additional strategies for presenting an application without an extensive work history.
Can I use the same writing sample for both judicial and firm clerk applications?
You can, provided the sample is strong and meets the requirements each employer specifies. Judicial chambers often prefer a self-contained analytical piece such as a bench memo, an edited law review note, or an appellate brief. Firms may be more flexible, accepting transactional memos or litigation research. Always check the posting or application instructions and tailor your submission accordingly.