15 Free Marketing Internships for High School Students

Internships provide an opportunity to apply classroom knowledge to work and develop practical skills. They offer a chance to engage in professional environments in high school, allowing you to begin building your professional network. If you’re interested in marketing, many respected organizations offer free or fully funded marketing programs for high schoolers, giving you the chance to explore marketing, communications, or digital strategy in a supportive environment. Depending on the program, you may work on social media campaigns, branding assignments, or data-driven marketing tasks under the guidance of experienced mentors. 

Fully funded internships are especially helpful because they remove financial barriers and let you focus on gaining experience and growing your confidence. With this in mind, we’ve selected 15 free marketing internships for high school students. These programs all offer full financial aid or no-cost participation, along with the opportunity to build marketing skills.

15 Free Marketing Internships for High School Students

1. Warner Bros. Reach Honorship Program – Business (Marketing) Track

Location:  Warner Bros. Discovery Studios, Burbank, CA
Acceptance Rate: Competitive
Dates: 8 weeks in summer
Application Deadline: January 27 – February 28 (tentative)
Eligibility: High school seniors in Burbank or Los Angeles County with at least a 3.0 GPA
Cost/Stipend: None; $5,000 scholarship towards college tuition 

Through the Reach Honorship program, you’ll receive a package that includes internships along with a scholarship at Warner Bros. Discovery. In the business track, you might work in departments like operations, communications, marketing, or media research. Over four consecutive summers, you’ll do paid internships at Warner Bros. studios in Burbank. You’ll also be paired with a different executive mentor each year and take part in professional-development workshops. You can learn more about the program here! 

2. Ladder Internships – Marketing Track

Location: Remote
Acceptance Rate: Highly selective
Dates: Multiple cohorts in a year
Application Deadline: Varies by cohort
Eligibility: High school students who can commit around 10-20 hours/week
Cost: 100% financial aid available

Ladder Internships is a virtual program founded by Harvard entrepreneurs that matches you with real startups around the world. In the marketing track, you’ll take on meaningful projects like social media strategy, customer growth, and branding while working directly with founders and team members. You’ll spend about 5-10 hours a week on your startup’s goals and receive guidance from both a company mentor and a dedicated Ladder coach. Throughout the 8-week experience, you build practical skills and professional habits, from communication to project management. At the conclusion of the program, you will present a final deliverable that highlights the work you contributed.

3. The Met High School Internship Program

Location: The Met, New York, NY
Acceptance Rate: Selective
Dates: June 21 – August 8 (tentative)
Application Deadline: March 7 (tentative)
Eligibility: Current 10th-11th graders residing and attending school in NY, NJ, or CT
Stipend: $1,100

The Met High School Internship Program is a paid summer opportunity that allows you to explore the operations of a world-class museum while developing professional skills. As an intern, you’ll work with museum staff across diverse fields, including curatorial practice, design, social media, imaging, and education, to discover where your interests intersect with museum careers. Through small cohort sessions, hands-on workshops, networking events, and behind-the-scenes access, you’ll learn how art institutions operate and gain insight into creative career pathways. The program encourages curiosity rather than prior experience, welcoming students new to art. 

4. Interns4-Good – Nonprofit Marketing Roles

Location: Remote
Cohort Size/Acceptance Rate: Not specified
Dates: Varies by placement
Application Deadline: Rolling
Eligibility: High school students
Cost/Stipend: None

Interns 4-Good connects you with fully remote, skills-based internships at nonprofit organizations. On a marketing team, you might work on social media strategy, outreach campaigns, or content creation for nonprofits, or even help run Interns 4-Good’s own initiatives.  You’ll fill out a weekly form to report how many hours you worked. At any time, you can request a verified hour report for your work that can be used for college applications, resumes, or portfolios. The program is designed to be flexible, aligning your schedule and project with both your interests and the needs of the nonprofit organization.

5. National Breast Cancer Foundation – High School Internship Program

Location: NBCF, Frisco, TX
Cohort Size: Typically, 4-8 interns each summer
Dates: 1 month in the summer
Application Deadline: March 2
Eligibility: High school students in Frisco ISD with an interest in nonprofit work
Cost/Stipend: None

NBCF’s High School Internship Program gives you a month-long immersion into nonprofit operations and mission-driven work. As an intern, you will rotate through departments in Programs, Development, and Marketing, where you will learn how each department supports breast cancer awareness and patient assistance. You’ll also attend weekly skill-building sessions that cover resume writing, public speaking, and interviewing. In the final three weeks, you will collaborate on a group project presented to senior leadership, mirroring real nonprofit teamwork. 

6. KP LAUNCH High School Summer Internship

Location: Northern California Kaiser Permanente service areas
Acceptance Rate: Competitive
Dates: June 15 – July 31
Application Deadline:  November 17 – January 9
Eligibility: High school juniors and seniors (ages 16-19) with legal work authorization; Must be Northern CA permanent residents
Stipend: $24/hour 

The KP LAUNCH program offers a seven-week paid internship that immerses you in the non-clinical side of healthcare. As an intern, you will gain experience in the non-medical aspects of healthcare and will get to work in departments like administration, sales and marketing, human resources, accounting, and more. You will also attend weekly workshops that focus on professional development, communication, and career readiness. You will work closely with mentors and supervisors, network with peers and senior leaders, and take part in community-service events and work-based activities. 

7. Smithsonian Science Education Center – Global Goals/Communications Intern

Location: Virtual
Cohort Size/Acceptance Rate: Not specified
Dates: 8-10 weeks in the summer (tentative) 
Application Deadline: March 31 (as per previous year)
Eligibility: High school students (16+)
Cost/Stipend: None

In this role, you’ll join the Smithsonian Science Education Center (SSEC) Global Goals team and support their Smithsonian Science for Global Goals initiative. You’ll work alongside curriculum developers to research and help write community research guides that explore the UN Sustainable Development Goals. You might interview experts, synthesize complex science into youth-friendly content, and contribute to digital communications. Through this internship, you’ll gain experience in nonprofit communications, educational marketing, and curriculum design.

8. The BrandLab SPARK Program

Location: The BrandLab, Minneapolis, MN, or BVK, Bayside, WI
Cohort Size: 25-30 students
Dates: Summer
Application Deadline: Rolling
Eligibility: High school students interested in marketing/advertising
Cost/Stipend: None

In the SPARK Program, you’ll be introduced to marketing and advertising careers through workshops and agency visits. In the SPARK Classroom, industry experts will come to your school to teach you about marketing fundamentals, career paths, and the importance of inclusion. You’ll work with your classmates on a project, develop a “school store” campaign, and present your ideas. As a part of SPARK Field Trips, you’ll also visit a marketing or ad agency, spend a half-day learning directly from professionals, and take part in a panel where they share their career stories. 

9. Meta Summer Academy

Location: Meta, Menlo Park, CA
Acceptance Rate: Highly selective
Dates: June 16 – July 25
Application Deadline: December 1 – February 14
Eligibility: High school sophomores with a GPA of 2.0+; Must reside in East Palo Alto, Belle Haven, North Fair Oaks, or Redwood City
Cost/Stipend: None; Stipend offered 

In Meta’s Summer Academy, you’ll spend six weeks working alongside Meta employees. You’ll get exposure to Meta’s business operations, learning both introductory coding and how different teams like marketing, strategy, and operations function. You’ll also build soft skills in communication, teamwork, and professional behavior through regular mentorship and project-based work. By the end of the internship, you’ll present your project and develop a clearer understanding of how a global tech company runs.  

10. Mary Miller High School Summer Program

Location: Virtual
Acceptance Rate: Highly competitive
Dates: June – July
Application Deadline: Not mentioned
Eligibility: Rising high school juniors or seniors
Stipend: Paid 

The Mary Miller High School Summer Program honors community leader Mary Miller by empowering students to grow as leaders while contributing to public health initiatives. As an intern, you’ll work with senior staff on social media strategy, community outreach, trending analyses, and technical support tied to PHC Group’s mission. Through team meetings, creative projects, and real-time collaboration, you’ll develop professionalism, digital literacy, and research skills. The program offers hands-on exposure to public health communication and allows students to explore independent projects that build both confidence and real-world experience.

11. Emma Bowen Foundation (EBF) Summer Internship 

Location: Nationwide; placements vary by partner company
Cohort Size: ~150 Fellows each year
Dates: May – August (8+ weeks; exact dates depend on partner company)
Application Deadline: September – January
Eligibility: High school seniors (18+) with a 3.0+ GPA and U.S. work authorization; Must be interested in media/tech
Stipend: Paid 

The Emma Bowen Fellowship places you in top media, entertainment, and tech companies for full-time summer roles aligned with your career interests. As a fellow, you’ll work 35-40 hours a week in areas like journalism, production, engineering, PR, marketing, software development, and business strategy. The program provides mentorship, networking with industry leaders, and skill-building workshops. You’ll also gain real-world experience inside major media organizations while joining a 35-year network of nearly 2,000 alumni. EBF is known for opening doors to competitive, high-impact careers in creative and technical industries.

12. ​Federal Reserve Bank of Boston –  Today's Interns, Tomorrow's Professionals (TIP)

Location: Federal Reserve Bank of Boston, Boston, MA
Acceptance Rate/Cohort Size: Not mentioned
Dates: Summer internship with potential year-round continuation for up to 3 years
Application Deadline: Not specified
Eligibility: Income-eligible Boston Public Schools students who have completed 10th grade
Stipend: Paid 

The TIP Program offers a development-focused internship at the Federal Reserve Bank of Boston, beginning with a summer work experience that blends job responsibilities with coaching and skill-building workshops. You’ll learn workplace communication, problem-solving, financial literacy, and professional behavior in a major financial institution. If you excel, you may be invited to join a year-round internship that lasts up to three years, offering long-term mentorship and stability. The program combines hands-on departmental work with enrichment sessions designed around research-backed youth development practices. TIP is known for its strong partnership with the Boston PIC and its focus on helping marginalized youth build economic mobility and confidence in professional settings.

13. CITYarts: Design Internship

Location: CITYarts, New York City, NY
Acceptance Rate/Cohort Size: Not mentioned
Dates: Self-paced (15-20 hours/week)
Application Deadline: Not mentioned (rolling)
Eligibility: High school students (18+) who are motivated, flexible, and interested in arts/non-profit work
Cost/Stipend: None 

The CITYarts Design Internship lets you work directly with professional artists and staff to design brochures, flyers, books, and promotional materials for a global arts nonprofit. You’ll gain experience managing social media platforms, updating the organization’s website, and supporting public art projects that empower youth around the world. As an intern, you’ll learn essential design tools like Photoshop and Canva, dive into outreach and collaboration research, and may even help create promotional videos. With a flexible schedule and mentorship from CITYarts staff, you’ll explore how art, design, and community engagement intersect. 

14. SpikeView Social Media Marketing Internship

Location: Remote
Cohort Size/Acceptance Rate: Not specified 
Dates: Year-long
Application Deadline: Not mentioned
Eligibility: High school students with social-media skills
Cost/Stipend: None

In this role, you’ll help SpikeView grow its online presence by creating and posting content aimed at high school and college students. You’ll produce short videos, write Instagram or TikTok posts, and monitor social platforms while working alongside other student interns. Your insights as a teenager will help shape marketing strategy and reach new users in your age group. You’ll commit about 5-7 hours a week, attend occasional Zoom meetings, and get real-world experience in social media marketing.

15. CK‑12 Foundation Flexi Ambassador Program

Location: Remote
Acceptance Rate: Competitive 
Dates: Flexible (1 hour/week or 1 hour/month)
Application Deadline: Rolling
Eligibility: High school students, especially those interested in marketing, digital storytelling, and technology
Cost/Stipend: Volunteer to start; Earn up to $500/month upon advancing to the paid Flexi Fanatic level

The CK-12 Flexi Student Ambassador Program gives you experience promoting educational AI tools while building leadership, communication, and outreach skills. You start in the Flexi Force group, where you spread awareness about the Flexi AI Tutor, encourage student sign-ups, and help teachers learn about CK-12’s classroom tools. High-performing ambassadors can move into the paid Flexi Fanatic track, earning up to $500 per month while continuing remote work. Along the way, you’ll receive mentorship from CK-12 experts, deepen your understanding of AI in education, and earn community service hours.

Image Source - Warner Bros. Logo