15 Internships Where You'll Work Directly With a Startup Founder as a High School Student

Updated October 2026

TL;DR

These startup opportunities let high school students explore entrepreneurship through hands-on projects and mentorship from founders and other professionals. Activities represented across the list include market research, product prototyping, AI experimentation, and social media campaigns. Formats range from remote participation to local and hybrid experiences. Ladder Internships offers remote startup projects for high school students, with company guidance and need-based financial aid.

Building a startup involves understanding a problem, testing a solution, and finding people who value it. The U.S. Small Business Administration’s business planning guide explains how customer research and competitive analysis help refine a business idea. For high school students, practical startup experience can connect classroom interests with the decisions behind a real product or service. Working through feedback can also help you discover which parts of business or technology you enjoy.

The selections reflect the article’s emphasis on high school participation, startup or entrepreneurship projects, and access to founders or professional mentors.

If you’re curious about other ways to get involved, explore these entrepreneurship internships for high school students. For help turning that interest into a search, this guide to finding a business internship in high school walks through practical next steps.

Why should you do a startup internship?

A startup internship can help you understand how customer needs, limited resources, and product decisions shape a young business. Contributing to a project gives you opportunities to take responsibility, respond to feedback, and explore your interests. Explore Ladder Internships for remote projects with startup teams and company guidance.

What skills can you pick up in startup internships?

Startup internships can develop your ability to investigate customer needs, interpret evidence, and explain business decisions clearly. Depending on the role, you may also practice prototyping, analyzing engagement data, or using AI tools thoughtfully. These skills help connect an idea’s technical possibilities with its usefulness to customers.

How do you choose the right option?

Consider several factors before applying, including your grade level, location, academic background, schedule, and budget. Also check requirements related to citizenship, residency, coursework, or GPA, as these can vary significantly!

Here’s a blog on how you can choose the right internship!

Program type

Top programs

Cost / Stipend

Best For

Virtual Programs

Ladder Internship Program, DreamCollege AI Prompt Engineer Internship, VTSP, SPRINT Internship, GoodGoblin High School Social Media Intern, CollegeLift, LaunchBase – Founder-Led Startup Work (listed as virtual; delivery format also described as unspecified), The Tomorrow School, Admitpro High School Social Media Intern, StandOut Connect

Cost
Ladder: Cost varies as per program; 100% financial aid available
DreamCollege, GoodGoblin, Admitpro: Free
VTSP: $4,750 + $35 application fee; scholarships available
SPRINT: One-time program fee
CollegeLift: Payable after successful placement
LaunchBase: ₹10,000 INR (LaunchBase Program); ₹6,999 INR (LaunchBase Fellowship); 100% financial aid available
The Tomorrow School: 100% tuition-free
StandOut Connect: $2,950; scholarships available

Stipend
Ladder, DreamCollege, VTSP, CollegeLift, LaunchBase, Admitpro: None
SPRINT, The Tomorrow School: None
GoodGoblin: $75; StandOut Connect: Payment is not guaranteed

Students interested in exploring business, technology, marketing, or entrepreneurship through opportunities described as remote or online

Virtual, In-Person, and Hybrid Options

Nova School – LEAD Internship (worldwide virtual cohorts and separate South Bay in-person cohorts), Menty Education – Entrepreneurial Mentorship Program (Taipei and remote options), Capstone – Project-Based High School Startup Internship (remote and hybrid placements)

Cost
Nova School: $2,490; scholarships available
Menty: Pricing is customized
Capstone: Fee disclosed during consultation

Stipend
None for all

Students interested in business or technical projects who value structured support and access to different participation formats

Programs Requiring Local Participation

Young Entrepreneurs Program (YEP) (primarily Kansas City placements; some remote internships with required in-person Friday visits), 1 Million Founders – Founder’s Internship (Gurugram)

Cost
YEP: Free
1 Million Founders: ₹6,400–₹8,000

Stipend
YEP: 12–14/hour; $2,500 scholarship
1 Million Founders: None

Students who value face-to-face contact with entrepreneurs and can participate locally in Kansas City or Gurugram

1. Nova School – LEAD Internship (Startup Internship)

Location: Virtual worldwide; separate in-person cohorts are also offered for students in California’s South Bay area
Cost/Stipend: $2,490; need-based partial and full scholarships available / No stipend
Acceptance rate/cohort size: Selective; squads of 2–4 students
Dates: June 15 – July 25
Application Deadline: Rolling basis through May 15
Eligibility: High school students; between ages 14–18

You work on startup projects alongside founders and professionals, and depending on your track, you may conduct market research, develop go-to-market or social-media strategies, or build websites, AI agents, automations, dashboards, and prototypes. You strengthen entrepreneurship, collaboration, project execution, AI, communication, and presentation skills before presenting your results to executives at the LEAD Summit.

Who is it best for: Students who want hands-on startup experience in business strategy or tech building, plus practice presenting to professionals.

2. Ladder Internship Program

Location: Remote (you can work from anywhere in the world)
Cost/Stipend: Cost varies depending on the program type; 100 % financial aid is available / No stipend
Acceptance rate/cohort size: Around 10%; ~70 students
Dates: Multiple cohorts throughout the year, including spring, summer, fall, and winter.
Application Deadline: Deadlines vary depending on the cohort – spring (January), summer (May), fall (September), and winter (November). 
Eligibility: High school students, undergraduates, and gap year students who can work for 8 weeks, committing 5 - 10 hours/week

Your core activities include meeting weekly with a CEO mentor, analyzing industry data, building tangible prototypes, and delivering a final professional presentation. A standout feature is direct access to elite founders from organizations like Y Combinator and Google, letting you skip simulated case studies and do real startup work. Ultimately, you walk away with a portfolio-ready project and a professional network that elevates your future college applications. Apply now! 

Who is it best for: Students who want remote, project-based startup experience in a field they choose, such as AI, software, finance, or consulting.

3. Young Entrepreneurs Program (YEP)

Location: Primarily in person at Kansas City companies; some remote internships are available, with in-person Friday company visits required
Stipend: $12–$14/hour stipend; $2,500 scholarship upon completion
Acceptance rate/cohort size: Competitive; 20 interns
Dates: Session 1: June 1–26; Session 2: July 6–31
Application Deadline: February 1
Eligibility: Students completing their junior or senior year of high school who can attend in-person Friday company visits in Kansas City

As a participant, you will build a functional business model, receive personalized mentorship from industry experts, and present your venture to judges at a live Pitch Night. A defining feature of this experience is completely free, real-world incubation support for high schoolers, with no prior business knowledge required. Ultimately, you will cultivate a resilient entrepreneurial mindset while developing problem-solving, financial literacy, and persuasive public speaking skills. 

Who is it best for: Students who want paid, hands-on internship experience at high-growth startups and hope to launch their own ventures someday.

4. DreamCollege.ai – AI Prompt Engineer Internship

Location: Remote
Cost/Stipend: None
Acceptance rate/cohort size: Selective; cohort size not stated 
Dates: Flexible dates; 10–20 hours per week (as per previous years)
Application Deadline: Open until filled (as per previous years)
Eligibility: High school juniors and seniors

Throughout the experience, you will work directly with the startup founder, gaining unique insights into early-stage product development. This environment allows you to apply computational workflows and analytical skills to real-world technology challenges. You will utilize cloud-based AI tools to coordinate daily tasks and present your findings. By iterating on complex prompt structures, you will build specialized technical skills critical to the software industry.

Who is it best for: Students who want hands-on experience designing and testing prompts for large language models inside a real AI edtech product.

5. 1 Million Founders – Founder’s Internship 

Location: Gurugram, Haryana
Cost/Stipend: ₹6,400–₹8,000 program fee / No stipend
Acceptance rate/cohort size: Selective; 74 students from one school
Dates: June 22–26
Application Deadline: School-submission window with deadlines set by partnering schools
Eligibility: Students in grades 9–12 enrolled at partnering schools

You actively design wireframes, build minimum viable products, and create digital prototypes using tools like Figma. Mentorship from experienced Orahi startup founders gives you authentic, real-world guidance as you craft your venture's blueprint. You also develop the art of storytelling through digital marketing strategies using platforms like Canva and LinkedIn. Finally, you conclude the week by delivering a polished startup pitch to real investors in a Shark Tank-style showdown.

Who is it best for: Students who want to turn an idea into a pitched venture while working alongside real founders in a startup office.

6. VTSP (Venture & Tech Summer Program)

Location: Online
Cost/Stipend: $4,750 + $35 application fee; need-based and merit-based scholarships are available / No stipend
Acceptance rate/cohort size: Highly selective; cohort size not stated
Dates: Session I: June 8 – July 16 | Session II: July 5 – August 13
Application Deadline: October 15 for the invite-only round; December 31 for priority consideration; January 31 for early action; and February 28 for regular decision
Eligibility: High school students worldwide who are interested in technology, innovation, entrepreneurship, and startup environments

Throughout the six-week experience, you'll work in a small team on a startup-focused project structured around a case study based on a company’s needs, then present your final deliverable. The program also includes workshops, founder conversations, and mentorship. By the end of the program, you'll have developed a deeper understanding of how high-growth companies are built and scaled.

Who is it best for: Students who want structured startup projects and opportunities to learn from founders, investors, and other professionals.

7. Callus Company Inc. – SPRINT Internship

Location: Remote worldwide
Cost/Stipend: One-time program fee required; exact amount not publicly stated / No stipend stated
Acceptance rate/cohort size: Open admission; small groups per internship
Dates: July 13 – August 6 or 7; July 15 – August 7
Application Deadline: First-paid, first-served until each limited-capacity startup program is filled
Eligibility: High school students; remote participation worldwide; guardian consent required for minors under applicable payment rules

Depending on your selected placement, you may research customers, develop a business model, create AI-assisted content, design a product workflow, or prepare a final presentation. Current placements generally use live sessions and assignments to move from introductory concepts to practical deliverables. The defining feature is that the startup founder leads your internship and guides the project.

Who is it best for: Students who want to test a possible major through a short, founder-led online project at an early-stage startup, alongside their school term.

8. GoodGoblin.ai – High School Social Media Intern

Location: Remote worldwide; San Francisco, California
Stipend: $75 performance bounty per successful video
Acceptance rate/cohort size: Selective; cohort size not stated 
Dates: No dates stated; preference is to work in Pacific Time zones
Application Deadline: Open until filled
Eligibility: High school sophomores, juniors, and seniors

You use GoodGoblin’s AI tools to brainstorm hooks, draft scripts, and iterate on content, while tracking trends and turning student pain points into useful posts. You work directly with the startup’s founders and marketing professionals to learn how an early-stage company approaches audience growth. Successful videos can earn performance bounties, and participants may receive verified volunteer hours and a completion certificate.

Who is it best for: Students who enjoy making TikToks and Reels and want to learn AI-assisted content creation and growth marketing at an edtech startup.

If you don’t want to commute every day, consider Ladder Internships that pair you with startups to work on real projects in a fully virtual format. 

9. CollegeLift – Venture-Backed Startup Internship Placement

Location: Remote / Virtual
Cost/Stipend: Program fee is risk-free and only invoiced after a student is successfully placed and signs an internship contract / No stipend
Acceptance rate/cohort size: 25% acceptance; 200+ students placed overall 
Dates: Summer; one-week bootcamp and minimum three-month placement
Application Deadline: Rolling basis
Eligibility: High-achieving high school students

You are expected to produce real work, which may include a pull request, business deck, customer call, product feature, marketing campaign, data model, or operations improvement. You receive a reference letter with a founder’s name, and the placement develops practical execution, communication, ownership, and startup-context skills through deliverables tied to an operating company.

Who is it best for: Students who want a months-long, hands-on role at a venture-backed startup, in either technical or non-technical work.

10. LaunchBase – Founder-Led Startup Work

Location: Remote / Virtual
Cost/Stipend: ₹10,000 INR (LaunchBase Program); ₹6,999 INR (LaunchBase Fellowship); 100% financial aid available for qualified candidates / No stipend
Acceptance rate/cohort size: Selective; small cohorts 
Dates: 4-week flexible program; the separate Fellowship offers a three-week team format or a 12-week individual format
Application Deadline: Rolling admissions
Eligibility: High school students; passionate learners and doers; strong work ethic and reliability; proof of work; commitment to excellence

You work directly with a founder while developing product thinking, execution skills, and an understanding of startup fundraising. The experience is designed to help you produce credible proof of work, receive feedback, and potentially earn a founder reference based on your contribution. Flexible hours accommodate different schedules, but the organization does not publicly specify particular startup assignments, delivery location, fixed session dates, or guaranteed outcomes.

Who is it best for: Students who already have projects to show and want a short, intensive stint doing real work alongside an early-stage founder.

11. The Tomorrow School – Entrepreneurship Program 

Location: Online 
Cost/Stipend: 100% tuition-free for accepted students / No stipend
Acceptance rate/cohort size: Selective; cohort size not stated
Dates: Summer, Fall, and Spring cohorts
Application Deadline: Summer Cohort: Mid-May; Fall Cohort: Mid-August; Spring Cohort: Mid-January
Eligibility: High school students worldwide who are interested in entrepreneurship, innovation, and building startups

Throughout the program, you'll identify real-world problems, develop and validate a business idea, build and test a product, and refine your business model through hands-on projects and interactive workshops. You'll also receive mentorship from experienced entrepreneurs, collaborate with ambitious peers, and develop practical skills in customer discovery, product development, marketing, and business strategy while creating a portfolio that showcases your entrepreneurial experience.

Who is it best for: Students who want to build their own startup from idea to Demo Day pitch in a short, structured program

12. Admitpro.ai – High School Social Media Intern

Location: Remote
Stipend: None
Acceptance rate/cohort size: Selective; cohort size not stated 
Dates: Flexible start and end dates, with a minimum commitment of five hours per week
Application Deadline: Open until filled
Eligibility: Current high school students; social media management experience; short-form video portfolio or feed; independent remote-work ability

You create and repurpose short-form videos for TikTok, Instagram Reels, and YouTube Shorts, handling work from scripting through publication. You collaborate with the founder on brand voice, campaign concepts, content calendars, and launch content while helping build the company’s audience from scratch. You also engage with users, test formats, track views and engagement, and report weekly insights on what performed and what should change.

Who is it best for: Students who want to plan and run real short-form social media campaigns for an early-stage AI startup, with weekly seminars along the way.

13. Menty Education – Entrepreneurial Mentorship Program

Location: Taipei, Taiwan; remote options available
Cost/Stipend: Pricing is customized; students must first consult with the Menty team, meet with a coach, and assess mutual fit before signing an agreement and submitting payment / No stipend
Acceptance rate/cohort size: Selective; cohort size not stated
Dates: Rolling / Custom. The program lasts for 2 to 3 months, and the exact start date is determined individually once the student is matched with a startup CEO/founder and finalizes their proposal
Application Deadline: Rolling admissions
Eligibility: High school students seeking hands-on startup experience, leadership skill development, and resume building for U.S. college applications

During the program, you will manage flexible workflows and learn to navigate the uncertainty inherent in an innovative corporate environment. During this eight-to-twelve-week internship, you join a company project as a team member and receive direct mentorship from a startup CEO, founder, or manager. You will receive personal coaching from a CEO, founder, or manager, gaining a deep understanding of how tech, biotech, or aerospace businesses operate.

Who is it best for: Students who want an 8–12 week startup internship in fields like tech, biotech, aerospace, education, or the arts, with direct mentorship from founders.

14. StandOut Connect 

Location: Remote 
Cost/Stipend: $2,950; scholarships are available / Compensation is negotiated independently between the student and host company; payment is not guaranteed
Acceptance rate/cohort size: 6% acceptance; cohort size not stated 
Dates: Spring, Summer, Fall, and Winter cohorts 
Application Deadline: Varies by cohort 
Eligibility: High school students who will be 15 or older by the start of the program 

The program starts with training, after which you'll be placed in a two-month remote internship with an innovative company, often a startup, where you'll work on real-world projects that match your interests. Throughout the experience, you'll collaborate with professionals, receive mentorship from founders and industry experts, and gain practical exposure to sectors such as business, technology, and healthcare.

Who is it best for: Students who want training in how to land and succeed at internships, followed by a two-month startup internship in a field like finance, tech, medicine, or law.

15. Capstone – Project-Based High School Startup Internship 

Location: Remote; hybrid placements available
Cost/Stipend: Paid program; fee disclosed during consultation / No stipend
Acceptance rate/cohort size: Non-competitive; cohort size not stated
Dates: Flexible scheduling: 4–8 weeks in summer or semester-long
Application Deadline: Applications open through consultation; no official closing date or closure rule published
Eligibility: High school sophomores, juniors, and seniors; no prior technical experience required

You work alongside startup founders and professional teams, producing deliverables such as market reports, prototypes, code, UI mockups, or campaign assets rather than merely observing. The experience develops analytical thinking, collaboration, communication, business judgment, and practical execution within a fast-moving startup environment. A Student Success Manager coordinates your placement and progress, while founder mentorship and a professional recommendation help document your contribution.

Who is it best for: Students who want a 4–8 week project-based role at a VC-backed startup, in areas like product development, market research, content, data analytics, or software engineering.

Can a startup internship help with your college applications?

Startup work can give you concrete experiences to reflect on in college applications, including decisions you made and responsibilities you handled. A research finding, revised prototype, or campaign result can illustrate how you applied an academic interest. The useful material is your contribution, learning, and reflection, with no promised admissions outcome.

How do you apply for a startup internship?

Start with official eligibility rules, deadlines, and requested materials for each startup internship. Prepare examples that show your interest in solving problems, such as a school business project, a prototype, or content you have created. Allow time to tailor your materials and complete any required interviews or other steps, since processes vary.

Frequently Asked Questions (FAQs)

1. Do I need business or technical experience before joining?

Not always: one entry welcomes business beginners, and another explicitly says prior technical experience is unnecessary. Other entries ask for proof of work, social media experience, or a portfolio, so the list offers different starting points.

2. Would I build my own venture or contribute to an existing company?

The list includes both opportunities to develop your own venture and roles contributing to an existing company. Venture-focused entries describe developing and pitching an idea, while placements involve work for a host organization. One option uses startup case studies, adding a third type of project experience.

3. How much time do these opportunities take?

Commitments vary: the list includes a five-day program, eight-week internships, and placements lasting at least three months. Some options can also run across a semester. If an eight-week remote startup project fits your schedule, explore Ladder Internships.

4. Are all these opportunities competitive to get into?

No, the list includes selective programs as well as open-admission and non-competitive options. Some entries provide acceptance rates, while others describe selection without a percentage, giving you different levels of detail about how places are allocated.

Dhruva Bhat

Dhruva Bhat is one of the co-founders of Ladder, and a Harvard College graduate. Dhruva founded Ladder Internships as a DPhil candidate and Rhodes Scholar at Oxford University, with a vision to bridge the gap between ambitious students and real-world startup experiences.

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