Waddle Street
Programs
  • All programs
  • Insight programs
  • What changed
  • Competitions
Networking
  • Contacts
  • Find people
  • Write a note
Prep
  • Learn
  • Drills
  • My answers
  • Markets
  • Resume review
  • Resources
Industries
  • Overview
  • Find your fit
  • Guides
Waddle Street
OverviewFind your fitGuides
Guides/When it opens

When do McKinsey, BCG, and Bain open undergrad internships?

McKinsey, BCG, and Bain open their undergraduate summer internships in the summer and early fall before junior year, inside the June to September consulting window, and they usually work to fixed deadlines rather than reviewing on a rolling basis. You apply to an office, and your school's deadline can differ from the general one, so check both.

Updated November 6, 2026. Live data checked against each firm's own careers site 1m ago.

Which of these firms are open right now?

The table below reads each firm's own careers site. Open means we have seen the live posting there, Expected means last cycle's public record says it is coming, and No data yet means neither is true.

The group here is the three firms students call MBB (McKinsey, BCG, Bain) plus three firms that recruit on a similar clock: Oliver Wyman, L.E.K. Consulting, and Kearney.

  • McKinsey & Company logoMcKinsey & CompanyOpen3 open now
  • Boston Consulting Group logoBoston Consulting GroupOpen1 open now
  • Bain & Company logoBain & CompanyOpen, unverified3 open now
  • Oliver Wyman logoOliver WymanWatching
  • L.E.K. Consulting logoL.E.K. ConsultingOpen1 open now
  • Kearney logoKearneyWatching

How is consulting timing different from banking?

Two differences matter. First, consulting opens later than banking for the same summer: the summer before junior year, not the winter of sophomore year. Second, deadlines are usually fixed. A firm collects applications until a date, then invites first rounds together, so applying on day one does not give you the edge it does at a rolling bank. Applying a polished file before the deadline does.

Last cycle's public dates for these firms, where there is a record, are in the table below with sources. Expect each firm to set its own deadline, sometimes more than one, and expect some schools to have their own.

FirmLast cycle openedThis cycle
McKinsey & CompanyDec 31, 2025Expected late December
Altman SolonAug 9, 2026Expected early August
Last cycle's dates come from each firm's own announcement or a dated student report, never a tracker.

Why does the office you pick matter so much?

These firms staff and hire by office or region. You usually choose an office, or rank a few, when you apply, and the people who decide are mostly from that office. A smaller office that is close to your school or home can be a better bet than New York or San Francisco, and it is a believable answer to why this office.

Talk to someone in the office you pick before the deadline. One conversation that tells you how that office staffs projects is worth more than three generic chats at headquarters.

  • Pick offices you would live in for years, not just a summer.
  • Use your school's career office to see whether a firm runs a school-specific deadline.
  • Check whether the firm lets you apply to one office or several in a cycle.
  • Connect with at least one consultant in your chosen office before applying.

What happens after you apply?

Many of these firms screen with an online assessment before the case interviews. McKinsey and BCG both describe digital assessments publicly on their sites. Then come case interviews, where you work through a business problem out loud with a consultant, plus questions about your experience. Expect two rounds, sometimes with several interviews each.

Because deadlines are fixed, first rounds for a whole office can land in the same few weeks. Practice cases in the summer so you are not learning the format while interviews are being scheduled.

What should the summer before junior year look like?

Here is a plan that starts in May, at the end of sophomore year, and assumes deadlines fall in the June to September window. Shift it if your school's deadline is earlier.

  1. May: track all six firms on the calendar and note which offices you will apply to.
  2. May to June: do twenty or more practice cases with a partner, half as the candidate and half as the interviewer.
  3. June: talk to one consultant in each office you will apply to. Ask how projects are staffed there.
  4. June: write the resume and cover letter for consulting, with leadership and impact first.
  5. July to August: take a practice version of any online assessment the firm offers, and keep doing cases twice a week.
  6. Before each deadline: submit a finished application, a few days early, not in the last hour.

Questions students ask

Is consulting recruiting rolling?
Mostly not at these firms. They usually set fixed deadlines and invite candidates to interview together, so apply early enough to be safe, but you are not racing a rolling clock.
Can sophomores apply to MBB?
The main internship is for the junior summer. Some of these firms run early identification and diversity programs for sophomores, which open earlier and lead into the junior process.
Can I recruit for consulting and banking at the same time?
Yes. Banking decisions for the junior summer often come in sophomore spring and consulting deadlines come after, so many students do both. Know which you would take before you accept.
Should I apply to Oliver Wyman, L.E.K., and Kearney too?
Yes, if you want consulting. They recruit on a similar schedule, the work is closely related, and spreading applications across firms reduces the risk of one bad case day.
Does networking matter in consulting?
It helps you choose an office and answer why this firm, and a referral can help your file get read. The case interview decides most offers.
Industry
Management Consulting
Applications open
Jun to Sep, fixed deadlines
Programs we watch
91
Open right now
24

On this page

  • Which of these firms are open right now?
  • How is consulting timing different from banking?
  • Why does the office you pick matter so much?
  • What happens after you apply?
  • What should the summer before junior year look like?
  • Questions students ask

Do it in Waddle Street

  • Every consulting program, live
  • What consulting is, day to day
  • Write to a consultant in your office

Read next

  • When do consulting internships open for undergrads?
  • Investment banking vs consulting: which should you pick?
  • Diversity programs in finance for underclassmen
  • What are sophomore and early insight programs in finance?
  • When do bulge bracket banks open summer analyst applications?
  • When do top quant and trading firms open internships?