L.E.K. Internship: Application & Interview Tips (2026)
Author: Taylor Warfield, Former Bain Manager and interviewer
Last Updated: June 25, 2026
The L.E.K. internship, called the Summer Associate Program for undergraduates and the Summer Consultant Program for MBAs, is a paid 8 to 10 week role where you do the same research and analysis as a full-time consultant and can convert into a return offer. This guide breaks down what L.E.K. pays interns, who qualifies, how the application and interview process works, and how to give yourself the best shot at an offer.
Before reading on:
Most candidates struggle to land interviews and even fewer turn them into offers. Watch my free training to learn how to triple your chances of landing interviews and increase your chances of receiving an offer by 8x.
Key Takeaways
An L.E.K. internship is a competitive, paid summer role that mirrors the full-time associate job and serves as the firm's main pipeline for full-time hiring.
- Undergraduate summer associates earn around $1,850 per week, which works out to roughly $18,500 across a 10-week internship
- MBA summer consultants earn about $3,550 per week, or close to $31,950 over a 9-week program
- The internship runs 8 to 10 weeks and usually starts in June
- Summer associates do real research and analysis on live client cases, not busywork
- Top performers receive full-time return offers at the end of the summer
- The interview process spans two rounds of cases plus a 60-minute written case
What Is the L.E.K. Internship?
The L.E.K. internship is a paid summer program in strategy consulting that lasts 8 to 10 weeks, typically starting in June. Undergraduates join as summer associates and MBA students join as summer consultants. Interns work on live client cases, and strong performers earn full-time offers.
L.E.K. Consulting is a global strategy firm that advises business leaders on growth, mergers and acquisitions, and operations, with deep expertise in healthcare, life sciences, and private equity. The internship gives you a front-row seat to that work for a full summer.
There are two intern tracks. The Summer Associate Program is for undergraduates between their junior and senior year, and the Summer Consultant Program is for MBA students. Both run roughly the same length and place you on a real case team rather than a side project.
L.E.K. consistently shows up on lists of the best consulting internships because the pay is strong, the work is substantive, and the return-offer rate for top performers is high. The tradeoff is that the program is small and hard to get into.
How Much Do L.E.K. Interns Get Paid?
L.E.K. interns are paid well. According to Vault, undergraduate summer associates earn around $1,850 per week and MBA summer consultants earn about $3,550 per week. Over a full internship, that adds up to roughly $18,500 for undergraduates and close to $31,950 for MBAs.
Intern role |
Weekly pay |
Approx. total |
Who it is for |
Summer Associate |
~$1,850 |
~$18,500 (10 weeks) |
Rising senior undergraduates |
Summer Consultant |
~$3,550 |
~$31,950 (9 weeks) |
MBA students |
That weekly rate is prorated from full-time pay, so it tracks closely with what new hires make. Based on Glassdoor data as of February 2026, full-time L.E.K. associates earn between $34 and $64 per hour, with an estimated average base near $95,000 per year.
If you want the full breakdown of base pay, bonuses, and how compensation climbs as you get promoted, my detailed guide on L.E.K. consulting salary covers every level from associate to partner. The short version is that the internship pays close to the first-year rate, which is rare among summer programs.
Who Is Eligible for an L.E.K. Internship?
The Summer Associate Program is open only to undergraduates between their junior and senior year, meaning rising seniors. The Summer Consultant Program is for current MBA students, usually between their first and second year of business school.
L.E.K. has no rigid checklist of required qualities. The firm looks for outstanding academic achievement, comfort with quantitative analysis, notable extracurricular involvement, and demonstrated leadership and initiative.
If you are a freshman or sophomore, you generally cannot apply to the main summer associate role yet, though you can build your profile through earlier programs and networking. My guide to consulting internships for sophomores walks through what underclassmen can realistically target before the junior-year recruiting cycle.
L.E.K. also runs an early-insight program called Link to L.E.K. for students interested in its Healthcare and Life Sciences track. The program is not evaluative, but students who are accepted receive an accelerated invitation to final-round interviews, which is a meaningful head start.
When Does L.E.K. Recruit for Internships?
L.E.K. recruits on the standard consulting timeline, which means you apply nearly a year before the internship starts. For a summer associate role, applications typically open in late summer, first-round interviews happen in September and October, and final rounds run from October into November.
Apply as soon as the application opens. Consulting recruiting has been moving earlier each cycle, and L.E.K. fills its small cohort quickly, so a late application can cost you a spot even if you are a strong candidate.
Some offices and regions also run off-cycle hiring outside the main fall window. If you miss the primary cycle, check the careers page directly and reach out to recruiters about any remaining openings.
How Do You Apply for an L.E.K. Internship?
You apply for an L.E.K. internship through the firm's online application system. A complete application includes three documents: a resume, a cover letter that states your geographic or office preference, and a copy of your unofficial college transcript.
Your resume carries the most weight at the screening stage, so it needs to show quantitative ability, leadership, and academic strength on a single page. The structure and wording matter more than most students think, and my guide to building a strong consulting resume shows exactly how to frame your experience for a firm like L.E.K.
The cover letter is shorter but still matters, especially because L.E.K. asks you to name your office preference there. For specific wording and structure, see my breakdown of how to write an L.E.K. cover letter that signals genuine interest in the firm.
A referral can lift your application out of the pile before anyone reads your resume in detail. Reaching out to current associates and asking for an L.E.K. referral is one of the highest-impact moves you can make, particularly if you come from a non-target school.
What Is the L.E.K. Internship Interview Process?
The L.E.K. internship interview process has two rounds of interviews, each combining behavioral questions with a case, plus a 60-minute written case. Many offices add an online assessment before the first round, so the full process usually spans 3 to 4 weeks from screen to offer.
The online assessment is most common across the EMEA region and typically includes numerical and psychometric tests. L.E.K. added this digital step to its process around 2020, and passing it is what moves you forward to live interviews.
First-round interviews are usually two back-to-back sessions of roughly 30 to 40 minutes each. Each one opens with a few fit questions and then moves into a case focused on a real business problem with heavy quantitative analysis.
L.E.K. cases lean toward market sizing, growth strategy, and market entry, and many draw on the firm's healthcare and life sciences work. Because the analysis is data-heavy, you should be ready to read exhibits quickly and do clean math under pressure, which is exactly what my guide to the L.E.K. case interview drills into.
Case interviews are central to landing an L.E.K. offer. If you want to learn case interviews quickly, my case interview course walks you through proven frameworks and math strategies in as little as 7 days.
The standout feature of L.E.K. recruiting is the written case interview. You receive a packet of data and questions, analyze it on your own, build a short pitch or slides, and then present your recommendation, which mirrors the daily work of a real consultant.
The final round is more demanding. You can expect two or three interviews with senior managers and partners, more complex cases, and sometimes an informal lunch or discussion that is still part of the evaluation. L.E.K. is known for moving fast here, and many candidates hear back within days or even hours.
What Do L.E.K. Summer Associates Actually Do?
Summer associates at L.E.K. do the same core work as full-time associates. You sit on a live case team, run the research and analysis behind client recommendations, and own a real workstream from early in the summer.
Day to day, that means building market models, sizing opportunities, analyzing data, interviewing industry experts, and turning your findings into clear slides. The insights L.E.K. delivers to clients rest on this associate-level analysis, so your work genuinely feeds into the final product.
At the end of the summer you receive a formal performance review. That review, plus the feedback your case team gives along the way, determines whether you walk away with a full-time offer.
Do L.E.K. Interns Get Full-Time Offers?
Yes, L.E.K. extends full-time offers to its top-performing summer associates. The internship is the firm's primary pipeline for full-time associate hiring, so converting interns is the whole point of the program.
Treat the summer as a 10-week interview. The candidates who convert are the ones who deliver clean analysis, ask sharp questions, take feedback well, and build real relationships with their case teams.
How Can You Stand Out in L.E.K. Internship Recruiting?
Standing out at L.E.K. comes down to quantitative sharpness, a clear interest in the firm, and early preparation. The five tips below are the ones I give candidates most often after coaching them through firm-specific recruiting.
Tip #1: Master the written case, not just the oral cases
Most candidates over-prepare for oral cases and walk into the written case cold. L.E.K. weighs the written case heavily because it mirrors real consulting work, so practice reading dense exhibits, forming a hypothesis, and building a tight three-slide pitch under time pressure.
Tip #2: Build genuine comfort with the math
L.E.K. cases are data-heavy, and weak mental math is one of the fastest ways to get cut. Drill percentages, growth rates, and market sizing until you can do them cleanly without a calculator and while talking through your logic.
Tip #3: Show specific interest in L.E.K.
Generic answers about wanting to be a consultant fall flat. Research L.E.K.'s strengths in healthcare, life sciences, and private equity, and be ready to explain why that focus fits the kind of problems you want to work on.
Tip #4: Start your case prep early
Strong case performance takes weeks of practice, not a weekend of cramming. Begin at least two to three months before interviews so you have time to build frameworks, fix weak spots, and run timed practice with a partner.
Tip #5: Treat every summer interaction as evaluative
Once you land the internship, the bar shifts to converting it. Deliver reliable work, ask thoughtful questions, and stay easy to work with, because your case team's informal read of you matters as much as your final review. Personalized feedback helps here, and my 1-on-1 coaching can pinpoint the exact gaps holding you back.
Landing an L.E.K. internship comes down to two things: getting the interview through a sharp application, and converting it with strong cases and real interest in the firm. Start practicing cases now, get your application in as early as you can, and treat the summer itself as your final interview.
Frequently Asked Questions
Does L.E.K. pay its interns?
Yes, the L.E.K. internship is fully paid. Undergraduate summer associates earn around $1,850 per week and MBA summer consultants earn about $3,550 per week, according to Vault. There is no unpaid version of the program.
How long is the L.E.K. summer internship?
The L.E.K. internship runs 8 to 10 weeks and usually starts in June. In the United States it most often lasts 9 to 10 weeks, while programs in Canada and the EMEA region can range from 8 to 12 weeks.
How hard is it to get an L.E.K. internship?
An L.E.K. internship is very competitive. Cohorts are small, often in the range of 51 to 100 interns globally, and L.E.K. screens for strong academics, comfort with quantitative analysis, and clear leadership. Most successful applicants come from a focused set of target schools and prepare heavily for case interviews.
Do L.E.K. summer associates get full-time offers?
Yes, L.E.K. extends full-time offers to its top-performing summer associates. The internship is the firm's main pipeline for full-time associate hiring, so the summer functions as a multi-week evaluation. Strong performance on live client work is what converts an internship into a return offer.
What GPA do you need for an L.E.K. internship?
L.E.K. does not publish a minimum GPA for its internship. The firm screens for outstanding academic achievement, so a strong record helps you clear the resume screen, and many competitive applicants carry a GPA near the top of their class. A lower GPA can be offset by quantitative coursework, relevant experience, and a referral.
Does L.E.K. use an online assessment for interns?
Yes, L.E.K. uses online testing as part of its recruiting in many offices, especially across the EMEA region. The assessment typically includes numerical and psychometric exams and was added to the process around 2020. Passing it moves you to first-round interviews.
Everything You Need to Land a Consulting Offer
Need help passing your interviews?
-
Case Interview Course: Become a top 10% case interview candidate in 7 days while saving yourself 100+ hours
-
Fit Interview Course: Master 98% of consulting fit interview questions in a few hours
- Interview Coaching: Accelerate your prep with 1-on-1 coaching with Taylor Warfield, former Bain interviewer and best-selling author
Need help landing interviews?
- Resume Review & Editing: Craft the perfect resume with unlimited revisions and 24-hour turnaround
Need help with everything?
- Consulting Offer Program: Go from zero to offer-ready with a complete system
Not sure where to start?
- Free 40-Minute Training: Triple your chances of landing consulting interviews and 8x your chances of passing them