Introduction
As high school students approach their final years, securing an internship becomes a critical step in gaining real-world experience and building a strong foundation for future careers. An internship letter for high school students in 2025 is a formal document that expresses interest in a specific internship program, highlights relevant skills, and demonstrates enthusiasm for the opportunity. This guide provides 16+ professionally styled internship letter examples tailored for high school students seeking internships in 2025.
1. Internship Application Letter for Computer Science Program
John Doe
123 Maple Street
Springfield, IL 62704
February 15, 2025
Dear Hiring Manager at Tech Innovators Inc.,
I am writing to express my strong interest in the Computer Science Internship Program at Tech Innovators Inc. As a high school senior with a passion for coding and software development, I am eager to contribute to your team while gaining hands-on experience in the field.
Key Skills: Proficiency in Python, JavaScript, and HTML/CSS. Experience with school coding projects and robotics club.
I am particularly drawn to your company’s emphasis on innovation and collaboration. I am confident that my technical skills and enthusiasm for problem-solving will make me a valuable asset to your team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your organization.
Sincerely,
John Doe
2. Internship Request Letter for Medical Field Experience
Emily Carter
456 Oak Avenue
Chicago, IL 60611
March 10, 2025
Dear Dr. Smith at Community Health Clinic,
I am a high school senior with a deep interest in pursuing a career in medicine. I am writing to express my interest in the Medical Internship Program at your clinic, where I hope to gain insight into patient care and clinical practices.
Relevant Experience: Volunteering at a local hospital and completing a first aid certification course. Strong academic performance in science and mathematics.
I am particularly impressed by your clinic’s commitment to community health and patient-centered care. I am eager to learn from your team and contribute to your mission.
Thank you for your time and consideration. I look forward to the possibility of joining your team.
Sincerely,
Emily Carter
3. Internship Application Letter for Engineering Program
Michael Johnson
789 Pine Road
Dallas, TX 75201
April 2, 2025
Dear Engineering Internship Coordinator at Dallas Engineering Firm,
I am a high school senior with a strong passion for engineering and problem-solving. I am excited to apply for the Engineering Internship Program at your firm, where I hope to apply my skills in design and innovation.
Key Skills: Proficiency in CAD software, experience with school engineering projects, and strong analytical thinking.
I am particularly drawn to your firm’s focus on sustainable engineering solutions. I am eager to contribute to projects that make a positive impact on the environment.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your team.
Sincerely,
Michael Johnson
4. Internship Letter for Business Administration Program
Sarah Thompson
1010 Cedar Lane
New York, NY 10001
April 15, 2025
Dear Internship Coordinator at NYC Business Solutions,
I am a high school senior with a strong interest in business administration and management. I am writing to express my interest in the Business Administration Internship Program at your company, where I hope to learn the fundamentals of business operations and leadership.
Relevant Experience: Leading school clubs, organizing events, and completing a business management course.
I am particularly impressed by your company’s emphasis on leadership development and team collaboration. I am eager to learn from your experienced team and contribute to your business goals.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Sarah Thompson
5. Internship Application Letter for Environmental Science Program
David Green
1212 Birch Street
San Francisco, CA 94105
May 1, 2025
Dear Environmental Science Internship Coordinator at Green Earth Organization,
I am a high school senior with a deep passion for environmental science and sustainability. I am excited to apply for the Environmental Science Internship Program at your organization, where I hope to contribute to efforts in environmental conservation and education.
Key Skills: Experience with recycling programs, knowledge of environmental policies, and strong research skills.
I am particularly drawn to your organization’s focus on community-based environmental initiatives. I am eager to learn from your team and contribute to your mission.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your organization.
Sincerely,
David Green
6. Internship Letter for Graphic Design Program
Laura White
1414 Maple Avenue
Los Angeles, CA 90017
May 10, 2025
Dear Graphic Design Internship Coordinator at Creative Design Studio,
I am a high school senior with a passion for graphic design and visual arts. I am writing to express my interest in the Graphic Design Internship Program at your studio, where I hope to develop my creative skills and gain hands-on experience in the field.
Key Skills: Proficiency in Adobe Creative Suite, experience with school design projects, and strong attention to detail.
I am particularly impressed by your studio’s portfolio of innovative and impactful designs. I am eager to learn from your team and contribute to your creative projects.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Laura White
7. Internship Application Letter for Law Program
Daniel Brown
1515 Oak Boulevard
Houston, TX 77002
May 20, 2025
Dear Law Internship Coordinator at Houston Law Firm,
I am a high school senior with a strong interest in law and justice. I am excited to apply for the Law Internship Program at your firm, where I hope to gain insight into legal practices and procedures.
Relevant Experience: Participation in mock trial competitions, completion of a law studies course, and strong analytical skills.
I am particularly drawn to your firm’s commitment to justice and community service. I am eager to learn from your experienced attorneys and contribute to your legal team.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your firm.
Sincerely,
Daniel Brown
8. Internship Letter for Culinary Arts Program
Olivia Martinez
1616 Pine Street
Miami, FL 33101
May 25, 2025
Dear Culinary Arts Internship Coordinator at Miami Gourmet Kitchen,
I am a high school senior with a passion for cooking and culinary arts. I am writing to express my interest in the Culinary Arts Internship Program at your restaurant, where I hope to develop my culinary skills and gain hands-on experience in a professional kitchen.
Key Skills: Experience in school culinary classes, knowledge of food safety protocols, and creativity in recipe development.
I am particularly impressed by your restaurant’s reputation for innovative cuisine and exceptional service. I am eager to learn from your culinary team and contribute to your kitchen’s success.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Olivia Martinez
9. Internship Application Letter for Finance Program
Sophia Lee
1717 Cedar Road
Boston, MA 02115
June 1, 2025
Dear Finance Internship Coordinator at Boston Financial Services,
I am a high school senior with a strong interest in finance and economics. I am excited to apply for the Finance Internship Program at your company, where I hope to learn about financial analysis, investment strategies, and market trends.
Key Skills: Proficiency in financial software, experience with school investment clubs, and strong numerical analysis skills.
I am particularly drawn to your company’s focus on data-driven financial solutions. I am eager to contribute to your team and gain valuable experience in the finance industry.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your organization.
Sincerely,
Sophia Lee
10. Internship Letter for Journalism Program
Ethan Walker
1818 Birch Avenue
Washington, D.C. 20001
June 10, 2025
Dear Journalism Internship Coordinator at Capital News Network,
I am a high school senior with a passion for journalism and storytelling. I am writing to express my interest in the Journalism Internship Program at your network, where I hope to develop my writing and reporting skills and gain hands-on experience in the news industry.
Key Skills: Experience as editor of the school newspaper, proficiency in video editing software, and strong research abilities.
I am particularly impressed by your network’s commitment to accurate and impactful journalism. I am eager to learn from your experienced journalists and contribute to your news team.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Ethan Walker
11. Internship Application Letter for Marketing Program
Mia Davis
1919 Oak Boulevard
Atlanta, GA 30301
June 15, 2025
Dear Marketing Internship Coordinator at Atlanta Marketing Group,
I am a high school senior with a strong interest in marketing and digital media. I am excited to apply for the Marketing Internship Program at your company, where I hope to learn about campaign development, social media strategies, and market research.
Key Skills: Experience with social media management, knowledge of graphic design principles, and strong communication skills.
I am particularly drawn to your company’s focus on creative and effective marketing campaigns. I am eager to contribute to your team and gain valuable experience in the marketing industry.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your organization.
Sincerely,
Mia Davis
12. Internship Letter for Non-Profit Management Program
Noah Harris
2020 Pine Street
Seattle, WA 98101
June 20, 2025
Dear Non-Profit Management Internship Coordinator at Seattle Community Foundation,
I am a high school senior with a strong interest in non-profit management and community service. I am writing to express my interest in the Non-Profit Management Internship Program at your foundation, where I hope to learn about grant writing, program development, and community outreach.
Relevant Experience: Volunteering at local non-profits, organizing charity events, and completing a course in non-profit management.
I am particularly impressed by your foundation’s commitment to community development and social impact. I am eager to learn from your team and contribute to your mission.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Noah Harris
13. Internship Application Letter for Architecture Program
Ava Wilson
2121 Maple Avenue
Denver, CO 80203
June 25, 2025
Dear Architecture Internship Coordinator at Denver Design Studio,
I am a high school senior with a passion for architecture and design. I am excited to apply for the Architecture Internship Program at your studio, where I hope to develop my design skills and gain hands-on experience in architectural projects.
Key Skills: Proficiency in architectural software, experience with school design projects, and strong spatial reasoning abilities.
I am particularly drawn to your studio’s focus on sustainable and innovative architectural designs. I am eager to learn from your team and contribute to your projects.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your studio.
Sincerely,
Ava Wilson
14. Internship Letter for Hospitality Management Program
Liam Anderson
2323 Cedar Lane
Orlando, FL 32801
July 1, 2025
Dear Hospitality Management Internship Coordinator at Orlando Resort Hotel,
I am a high school senior with a strong interest in hospitality management and customer service. I am writing to express my interest in the Hospitality Management Internship Program at your hotel, where I hope to learn about hotel operations, event planning, and guest services.
Relevant Experience: Working in customer service roles, organizing school events, and completing a hospitality management course.
I am particularly impressed by your hotel’s reputation for excellent service and guest satisfaction. I am eager to learn from your experienced team and contribute to your operations.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Liam Anderson
15. Internship Application Letter for Biotechnology Program
Isabella Garcia
2525 Birch Street
San Diego, CA 92102
July 10, 2025
Dear Biotechnology Internship Coordinator at San Diego BioTech Lab,
I am a high school senior with a strong interest in biotechnology and scientific research. I am excited to apply for the Biotechnology Internship Program at your lab, where I hope to gain hands-on experience in laboratory techniques and contribute to ongoing research projects.
Key Skills: Experience with school science fair projects, knowledge of laboratory safety protocols, and strong analytical skills.
I am particularly drawn to your lab’s focus on cutting-edge research and innovation. I am eager to learn from your team and contribute to your scientific endeavors.
Thank you for considering my application. I look forward to the opportunity to discuss how I can contribute to your lab.
Sincerely,
Isabella Garcia
16. Internship Letter for Public Relations Program
Charlotte Brooks
2727 Pine Road
Nashville, TN 37201
July 15, 2025
Dear Public Relations Internship Coordinator at Nashville PR Agency,
I am a high school senior with a strong interest in public relations and communications. I am writing to express my interest in the Public Relations Internship Program at your agency, where I hope to learn about media relations, crisis communication, and campaign development.
Key Skills: Experience with social media management, knowledge of public speaking, and strong writing abilities.
I am particularly impressed by your agency’s reputation for effective communication and strategic public relations campaigns. I am eager to learn from your team and contribute to your PR efforts.
Thank you for considering my application. I look forward to the possibility of joining your team.
Sincerely,
Charlotte Brooks
Conclusion
Crafting a well-written internship letter is a crucial step in securing a high school internship in 2025. By tailoring your letter to the specific program and emphasizing your relevant skills and experiences, you can make a strong impression on hiring managers. Use these 16 examples as a guide to create your own compelling internship letter and take the first step toward gaining valuable real-world experience in your chosen field.