14 Consulting Internships for High School Students in Indiana

Doing an internship while you’re still in high school can help you not only make your resume strong, but will also help you explore a potential career path before college, and show admissions officers that you’re serious about learning outside the classroom. If you’re curious about problem-solving and working with organizations, you should look into consulting internships for high school students in Indiana. 

To look at consulting internships from other states, find Louisiana’s offerings here, for other internships in Indiana, check out a list here!

How did we go about shortlisting the best consulting internships for high-school students in Indiana?

We have narrowed down the best options that provide hands-on exposure and mentoring. We focused on programs that offer structured learning, real projects, and professional supervision. Below, you’ll find a mix of paid internships, apprenticeships, and business-focused leadership programs that can help you test out consulting-style work in Indiana. By the end, you should have a clearer idea of which consulting internships for high school students in Indiana might fit your goals, schedule, and experience level.

1. Bank of America Student Leaders

Location: Local nonprofits in eligible U.S. communities; national summit in Washington, D.C.
Cost/Stipend: Paid
Acceptance rate/cohort size: ~300 students across 100 communities
Dates: Early June – mid/late August (8 weeks)
Application Deadline: January 15
Eligibility: Current high school juniors or seniors who are legally authorized to work in the U.S., have good academic standing, live in an eligible location, have not previously been selected, and are not related to employees

This program combines leadership training with real nonprofit consulting-style work. You will spend most of your time working at a nonprofit where you'll learn how organizations partner with businesses and government agencies. You may help with program evaluation, outreach planning, or operational support, depending on your placement. A national summit in Washington, D.C., brings all participants together to discuss leadership and public policy. The experience is helpful if you want to see how business skills apply in social impact roles. It also shows admissions officers that you’ve worked in structured, competitive environments.

2. Ladder Internship Program

Location: Remote
Cost/Stipend: Varies (Financial aid is available)
Acceptance rate/cohort size: Selective
Dates: Multiple cohorts throughout the year
Application Deadline: Varies by cohort
Eligibility: High school, undergraduate, and gap year students

Ladder matches you with high-growth startups across consulting, tech, and marketing. You work on real projects under company managers and a program coach. Final presentations help you practice professional reporting. The remote format allows flexible participation from Indiana. Startups often involve fast-moving problem-solving. Some students use this to supplement local consulting internships for high school students in Indiana when in-person roles are limited.

3. Junior Fellows Program – OneAmerica Financial

Location: OneAmerica Financial headquarters, Indianapolis, IN
Cost/Stipend: Paid full-time
Acceptance rate/cohort size: Selective
Dates: Multi-week summer
Application Deadline: To be declared
Eligibility: High school students and recent grads

This program places you in full-time summer roles focused on business operations and planning. You will work with mentors and teams on projects related to finance services and internal strategy, while workshops cover leadership skills and workplace communication. You may rotate through departments to understand how different teams contribute to business outcomes. The professional environment helps you learn how large firms manage decision-making, which can be useful if you’re considering consulting in financial services or operations.

4. SEED/STEM Summer Program (Business Tracks)

Location: IU School of Medicine, IU Indianapolis, Indiana, Bioscience Research Institute, Indianapolis, IN
Cost/Stipend: Up to $4,000 stipend
Acceptance rate/cohort size: Competitive; 26+ students
Dates: June 8 – July 30
Application Deadline: March 1
Eligibility: Indiana high school sophomore, junior, or senior

This program blends scientific research with strategic problem-solving that feels similar to consulting. You’ll work in labs while also learning how research connects to business and health systems. There will be weekly seminars that cover professional development and project communication. You will complete a final poster presentation that explains your work and results. The schedule is full-time, so it’s closer to a real workplace than a camp, and it’s a good option if you’re interested in consulting related to healthcare or biotech.

5. EARN Indiana High School Program

Location: Various approved employers across Indiana
Cost/Stipend: Paid
Acceptance rate/cohort size: Selective
Dates: Year-round; minimum 8 weeks
Application Deadline: Varies by posting
Eligibility: Indiana residents attending an Indiana secondary school; must work with a school or career centre counsellor and meet state criteria

This is one of the most flexible ways to access paid professional internships across many industries. Employers post openings at their workplaces, and you will apply directly through the program. The positions are designed to go beyond basic clerical work and focus on skill-building. Depending on the employer, you may help with operations, customer analysis, or internal projects. The structure allows you to gain professional references and resume experience. Many students use this as an entry point into consulting internships for high school students in Indiana when firms post business-related roles.

6. Kelley Women’s Leadership Institute

Location: Indiana University Bloomington, Bloomington, IN (in-person) or virtual
Cost/Stipend: Free
Acceptance rate/cohort size: Selective; limited seats
Dates: April 22 & 29 (virtual, evenings); June 12, June 26, July 10, July 24 (in-person, all day)
Application Deadline: January 5 – March 20
Eligibility: High school sophomores, juniors, and seniors with a minimum cumulative GPA of 3.5

This program introduces you to business strategy through case studies and faculty workshops, where you will work on business problems similar to what consulting teams handle in companies. There will be alumni panels that explain how business majors and consulting careers work in practice. The academic exposure you get from this brief program is strong and structured, giving you a focused introduction to consulting-style thinking.

7. CLIMB High School Summer Internship

Location: Elkhart, IN
Cost/Stipend: $12/hour
Acceptance rate/cohort size: Competitive
Dates: June - July (6–8 weeks in summer)
Application Deadline: Not specified
Eligibility: Rising juniors and seniors who are 16+

CLIMB connects you with community organizations and businesses for real-world improvement projects. The work may involve technology systems, operations, or organizational planning, and you’ll collaborate in teams and present solutions to partners. Your mentor will guide you in skills such as project communication and how to handle clients in a professional environment. The experience feels close to consulting because you’re solving defined problems for clients. 

8. Modern Apprenticeship Program (MAP)

Location: Sites across Marion County, IN
Cost/Stipend: Paid; $2,000 to $4,000 tuition aid
Acceptance rate/cohort size: Selective
Dates: Year-round for 3 years
Application Deadline: Varies by cohort
Eligibility: Central Indiana high school juniors

This is a long-term apprenticeship that blends school with paid professional work. You will split time between classes and employer sites in business services or technology. Over time, you’ll take on more responsibility and skill-based tasks, and also earn industry credentials while gaining work experience. The multi-year format helps you build deeper professional growth than short internships.

9. DMA Companies Internship Program

Location: Indianapolis, IN (DMA headquarters and sites)
Cost/Stipend: Paid
Acceptance rate/cohort size: Competitive
Dates: Summer (8–10 weeks, May – August)
Application Deadline: Varies
Eligibility: High school juniors and seniors

This internship places you inside a marketing and advertising agency where you’ll work on real-world client projects. Your tasks may include market research, competitor analysis, and helping teams shape campaign strategies. As an intern, you will collaborate with agency professionals and contribute to operational planning and data-driven recommendations. Teams often prepare deliverables that are shared with leadership, giving you experience in presenting structured business ideas. The workflow is similar to boutique consulting within creative industries, where strategy and execution are closely linked.

10. Indianapolis Airport Authority (IAA) Internship Program

Location: Indianapolis International Airport (IND), Indianapolis, IN
Cost/Stipend: Paid
Acceptance rate/cohort size: 15+ students
Dates: May 17 – August 7
Application Deadline: Not specified
Eligibility: Students interested in aviation or airport management

This internship gives you exposure to complex public infrastructure systems. You’ll rotate through departments such as finance, operations, and customer service, and work on projects that may involve logistics analysis or service improvement. There will also be executive job-shadowing, which can help you understand leadership decision-making. You will also complete structured assignments tied to airport management. 

11. TeenWorks Summer Program

Location: Nonprofit sites across Indianapolis, IN
Cost/Stipend: Paid wages
Acceptance rate/cohort size: Not specified
Dates: 6 weeks of summer
Application Deadline: Rolling through spring
Eligibility: Marion County high school students

TeenWorks places you in small teams working on nonprofit community projects. Your tasks may include budgeting, program support, or data organization. There will be weekly training, which covers workplace communication and resume building. Your supervisors will guide you through problem-solving in real-world environments. The experience connects community service with basic consulting skills.

12. Project SEARCH Indiana (Business Rotations)

Location: Community Hospital East and Community Hospital North, Indiana
Cost/Stipend: Unpaid
Acceptance rate/cohort size: Not specified
Dates: 11-week rotations, year-round
Application Deadline: Varies by site
Eligibility: Final-year high school students meeting transition requirements

Project SEARCH focuses on career transitions through structured workplace rotations. You’ll rotate through departments such as materials management and customer service, and classroom learning is integrated with job training. There will be mentors who will support your skill development and employment readiness, as well as help you build a professional portfolio. 

13. Turnstone Internships (Admin/Marketing)

Location: Turnstone, Fort Wayne, IN
Cost/Stipend: Unpaid
Acceptance rate/cohort size: Not specified
Dates: Multiple cohorts yearly, including summer
Application Deadline: Winter/Spring Internship: October 1st; Summer Internship: February 1st; Fall Internship: June 1st
Eligibility: High school students interested in disability services

Turnstone internships introduce you to nonprofit management and service delivery. You will assist with marketing, admin tasks, or program coordination. Your mentors will explain how nonprofits operate financially and logistically. You will also observe therapy and adaptive sports programs. The experience helps you understand mission-driven business models. 

14. CLA High School Internship Program

Location: CLA offices (e.g., Indianapolis or select IN sites; nationwide)
Cost/Stipend: Paid
Acceptance rate/cohort size: Moderately selective
Dates: Varies
Application Deadline: Varies
Eligibility: Ages 16–18

This internship gives you early exposure to professional services, including advisory and consulting-style work. You will assist teams working on financial analysis, audit preparation, or operational reviews for real clients and collaborate with professionals and learn how firms structure client projects, while also attending in-person sessions that explain career paths in accounting and consulting. The work is structured, so you won’t just be shadowing all day. If you’re interested in business analytics or finance consulting, this can be a strong first step.

Image source - OneAmerica Financial logo