Introduction
As the academic landscape evolves, high school students in Indonesia are increasingly seeking opportunities to gain practical experience through internships. These experiences not only enhance their skills but also contribute to their academic credits. In 2026, the demand for structured internship programs tailored to high school students is expected to rise significantly.
To facilitate this process, a well-crafted internship letter is essential. This letter serves as a formal request for an internship position, highlighting the student’s qualifications, interests, and career goals. Below, we provide 25+ sample internship letters specifically designed for high school students in Indonesia seeking academic credits in 2026.
1. General Internship Request Letter
Jl. Sudirman No. 123
Jakarta, 10220
Indonesia
15 March 2026
Dear Hiring Manager,
I am writing to express my interest in the internship program at your esteemed organization. As a high school student in Indonesia, I am eager to gain hands-on experience in the field of business administration to complement my academic studies.
I am confident that this internship will provide me with valuable insights and skills that align with my career aspirations. I look forward to the opportunity to contribute to your team while earning my academic credits.
Thank you for considering my application.
Sincerely,
[Your Name]
2. Internship Letter for Engineering Students
Jl. H.R. Rasuna Said No. 45
Bandung, 40126
Indonesia
18 March 2026
Dear Engineering Department Manager,
I am a high school student with a keen interest in engineering. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in mechanical engineering and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
3. Internship Letter for Information Technology
Jl. Gatot Subroto No. 78
Surabaya, 60234
Indonesia
20 March 2026
Dear IT Manager,
I am a high school student with a passion for information technology. I am writing to express my interest in an internship position at your company to gain hands-on experience in this dynamic field while earning academic credits.
I am particularly interested in software development and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
4. Internship Letter for Healthcare Sector
Jl. Pemuda No. 56
Makassar, 90231
Indonesia
22 March 2026
Dear Healthcare Manager,
I am a high school student with a keen interest in the healthcare sector. I am writing to apply for an internship position at your hospital to gain practical experience in this field while earning academic credits.
I am particularly interested in nursing and believe that your hospital would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
5. Internship Letter for Environmental Science
Jl. Bumi No. 90
Bali, 80361
Indonesia
25 March 2026
Dear Environmental Science Manager,
I am a high school student with a passion for environmental science. I am writing to express my interest in an internship position at your organization to gain hands-on experience in this field while earning academic credits.
I am particularly interested in conservation efforts and believe that your organization would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
6. Internship Letter for Marketing
Jl. Thamrin No. 112
Jakarta, 10340
Indonesia
28 March 2026
Dear Marketing Manager,
I am a high school student with a keen interest in marketing. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in digital marketing and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
7. Internship Letter for Finance
Jl. Sudirman No. 456
Jakarta, 10220
Indonesia
30 March 2026
Dear Finance Manager,
I am a high school student with a passion for finance. I am writing to express my interest in an internship position at your company to gain hands-on experience in this field while earning academic credits.
I am particularly interested in financial analysis and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
8. Internship Letter for Human Resources
Jl. HR. Muhammad No. 67
Bandung, 40112
Indonesia
1 April 2026
Dear HR Manager,
I am a high school student with a keen interest in human resources. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in talent acquisition and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
9. Internship Letter for Education Sector
Jl. Pendidikan No. 34
Yogyakarta, 55211
Indonesia
3 April 2026
Dear Education Manager,
I am a high school student with a passion for the education sector. I am writing to express my interest in an internship position at your institution to gain hands-on experience in this field while earning academic credits.
I am particularly interested in curriculum development and believe that your institution would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
10. Internship Letter for Renewable Energy
Jl. Energi No. 89
Bali, 80362
Indonesia
5 April 2026
Dear Renewable Energy Manager,
I am a high school student with a keen interest in renewable energy. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in solar energy projects and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
11. Internship Letter for Hospitality Industry
Jl. Parahyangan No. 78
Bandung, 40123
Indonesia
7 April 2026
Dear Hospitality Manager,
I am a high school student with a passion for the hospitality industry. I am writing to express my interest in an internship position at your hotel to gain hands-on experience in this field while earning academic credits.
I am particularly interested in hotel management and believe that your hotel would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
12. Internship Letter for Telecommunications
Jl. Telekomunikasi No. 45
Jakarta, 10230
Indonesia
9 April 2026
Dear Telecommunications Manager,
I am a high school student with a keen interest in telecommunications. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in network engineering and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
13. Internship Letter for Logistics
Jl. Logistik No. 123
Surabaya, 60234
Indonesia
11 April 2026
Dear Logistics Manager,
I am a high school student with a passion for logistics. I am writing to express my interest in an internship position at your company to gain hands-on experience in this field while earning academic credits.
I am particularly interested in supply chain management and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
14. Internship Letter for Tourism Industry
Jl. Pariwisata No. 56
Bali, 80363
Indonesia
13 April 2026
Dear Tourism Manager,
I am a high school student with a keen interest in the tourism industry. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in tourism marketing and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
15. Internship Letter for Architecture
Jl. Arsitektur No. 90
Jakarta, 10240
Indonesia
15 April 2026
Dear Architecture Manager,
I am a high school student with a passion for architecture. I am writing to express my interest in an internship position at your firm to gain hands-on experience in this field while earning academic credits.
I am particularly interested in urban design and believe that your firm would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
16. Internship Letter for Law
Jl. Hukum No. 67
Bandung, 40113
Indonesia
17 April 2026
Dear Law Firm Manager,
I am a high school student with a keen interest in law. I am writing to apply for an internship position at your firm to gain practical experience in this field while earning academic credits.
I am particularly interested in corporate law and believe that your firm would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
17. Internship Letter for Creative Arts
Jl. Seni No. 34
Yogyakarta, 55212
Indonesia
19 April 2026
Dear Creative Arts Manager,
I am a high school student with a passion for the creative arts. I am writing to express my interest in an internship position at your organization to gain hands-on experience in this field while earning academic credits.
I am particularly interested in graphic design and believe that your organization would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
18. Internship Letter for Non-Profit Sector
Jl. Nirlaba No. 78
Jakarta, 10341
Indonesia
21 April 2026
Dear Non-Profit Manager,
I am a high school student with a keen interest in the non-profit sector. I am writing to apply for an internship position at your organization to gain practical experience in this field while earning academic credits.
I am particularly interested in community development and believe that your organization would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
19. Internship Letter for Pharmaceuticals
Jl. Farmasi No. 45
Surabaya, 60235
Indonesia
23 April 2026
Dear Pharmaceuticals Manager,
I am a high school student with a passion for the pharmaceuticals industry. I am writing to express my interest in an internship position at your company to gain hands-on experience in this field while earning academic credits.
I am particularly interested in drug development and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
20. Internship Letter for Aviation
Jl. Penerbangan No. 90
Jakarta, 10250
Indonesia
25 April 2026
Dear Aviation Manager,
I am a high school student with a keen interest in aviation. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in aircraft maintenance and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
21. Internship Letter for Media and Journalism
Jl. Media No. 123
Jakarta, 10342
Indonesia
27 April 2026
Dear Media and Journalism Manager,
I am a high school student with a passion for media and journalism. I am writing to express my interest in an internship position at your organization to gain hands-on experience in this field while earning academic credits.
I am particularly interested in news reporting and believe that your organization would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
22. Internship Letter for Real Estate
Jl. Properti No. 56
Bandung, 40114
Indonesia
29 April 2026
Dear Real Estate Manager,
I am a high school student with a keen interest in real estate. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in property management and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
23. Internship Letter for Education Technology
Jl. EdTech No. 78
Yogyakarta, 55213
Indonesia
1 May 2026
Dear Education Technology Manager,
I am a high school student with a passion for education technology. I am writing to express my interest in an internship position at your company to gain hands-on experience in this field while earning academic credits.
I am particularly interested in edtech product development and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
24. Internship Letter for Fashion Industry
Jl. Fashion No. 34
Jakarta, 10343
Indonesia
3 May 2026
Dear Fashion Industry Manager,
I am a high school student with a keen interest in the fashion industry. I am writing to apply for an internship position at your company to gain practical experience in this field while earning academic credits.
I am particularly interested in fashion design and believe that your company would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
25. Internship Letter for Sustainability
Jl. Keberlanjutan No. 45
Bali, 80364
Indonesia
5 May 2026
Dear Sustainability Manager,
I am a high school student with a passion for sustainability. I am writing to express my interest in an internship position at your organization to gain hands-on experience in this field while earning academic credits.
I am particularly interested in environmental sustainability and believe that your organization would provide an ideal environment for me to learn and grow. I am confident that my enthusiasm and dedication will make me a valuable addition to your team.
Thank you for considering my application.
Sincerely,
[Your Name]
Conclusion
These 25 sample internship letters provide a comprehensive guide for high school students in Indonesia seeking to earn academic credits through internships in 2026. Each letter is tailored to specific industries and roles, ensuring that students can find a template that aligns with their career aspirations. By using these examples, students can confidently apply for internship positions and take the first steps toward building a successful future.