Introduction to Internship Letters for High School Credits in Indonesia 2026
As Indonesia continues to prioritize education and vocational training, high school students are increasingly seeking internship opportunities to earn credits toward their graduation. An internship letter is a formal document that outlines the terms of the internship, including the role, responsibilities, and duration. This guide provides 16 professionally styled examples of internship letters tailored for high school students in Indonesia for the year 2026.
These letters are designed to meet the specific requirements of Indonesian educational institutions and employers. Each example is formatted to be professional, clear, and concise, ensuring that students can present themselves effectively to potential employers. The letters also emphasize the importance of earning credits through practical experience, aligning with Indonesia’s focus on skill development and workforce readiness.
1. Internship Letter for High School Credits at PT. IndoTech Solutions
PT. IndoTech Solutions
Jl. Sudirman No. 123
Jakarta, Indonesia 10220
15 February 2026
Dear Hiring Manager,
I am writing to express my interest in the internship program at PT. IndoTech Solutions as part of my high school credit requirements. I am a senior at Jakarta International School and am eager to gain hands-on experience in the tech industry. I believe this internship will provide me with valuable skills and contribute to my academic growth.
Thank you for considering my application.
Sincerely,
Aria Widyanto
2. Request for Internship Placement at Bank Central Asia
Bank Central Asia
Jl. MH. Thamrin No. 45
Jakarta, Indonesia 10340
20 March 2026
Dear Mr. Aditya,
I am reaching out to inquire about potential internship opportunities at Bank Central Asia. As a high school student at SMA Negeri 1 Jakarta, I am required to complete an internship to earn credits toward my graduation. I am particularly interested in the banking sector and believe this experience would be highly beneficial for my future career.
Please let me know if there are any available positions.
Best regards,
Nadia Putri
3. Internship Proposal for Marketing Department at IndoMaret
IndoMaret Head Office
Jl. Gatot Subroto No. 78
Jakarta, Indonesia 10002
10 April 2026
Dear Mrs. Wahyuni,
I am a high school student at SMA Kristen Jakarta and am required to complete an internship as part of my curriculum. I am writing to propose an internship in the marketing department at IndoMaret. I am passionate about marketing and believe this experience will provide me with invaluable insights into the retail industry.
I look forward to the opportunity to contribute to your team.
Warm regards,
Daniel Hartono
4. Application for Engineering Internship at Pertamina
Pertamina Headquarters
Jl. Sudirman No. 56
Jakarta, Indonesia 10220
25 May 2026
Dear Dr. Hartono,
I am a high school student at SMA Negeri 2 Jakarta and am interested in applying for an engineering internship at Pertamina. This opportunity aligns with my academic goals and will allow me to earn the necessary credits for my graduation. I am eager to learn from your team and contribute to the company’s projects.
Thank you for considering my application.
Best regards,
Rina Andriani
5. Internship Request for Healthcare Sector at Rumah Sakit Pondok Indah
Rumah Sakit Pondok Indah
Jl. Metro Duta No. 12
Jakarta, Indonesia 12345
5 June 2026
Dear Dr. Sutanto,
I am a high school student at SMA Kat