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    16+ Internship Letter High School Credits 2025

    10 Mins Read

    Table of Contents

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    • Introduction
    • 1. Internship Application Letter for High School Credits
    • 2. Request for Internship Placement for Credits
    • 3. Thank You Letter for Internship Opportunity
    • 4. Follow-Up Letter for Internship Application
    • 5. Internship Confirmation Letter
    • 6. Request for Internship Extension
    • 7. Internship Completion Letter
    • 8. Letter of Recommendation Request
    • 9. Internship Evaluation Letter
    • 10. Internship Application Letter for STEM Field
    • 11. Letter of Intent for Internship
    • 12. Internship Termination Letter
    • 13. Internship Offer Acceptance Letter
    • 14. Internship Application Letter for Non-Profit Organization
    • 15. Internship Experience Reflection Letter
    • 16. Internship Program Evaluation Letter
    • Conclusion

    Introduction

    High school internships are a valuable way for students to gain real-world experience, build skills, and earn academic credits. For students aiming to graduate in 2025, securing the right internship is crucial. This guide provides 16 professional internship letter examples tailored for high school students seeking credits in 2025. These letters cover various scenarios, from application requests to thank-you notes, ensuring you have the perfect template for your needs.

    1. Internship Application Letter for High School Credits

    123 Oak Lane
    Springfield, IL 62704

    October 15, 2024

    Ms. Jane Doe
    Internship Coordinator
    ABC Company
    456 Maple Street
    Springfield, IL 62703

    Dear Ms. Doe,

    I am writing to express my interest in the internship program at ABC Company for the 2024-2025 academic year. As a high school student, I am eager to earn credits while gaining hands-on experience in your esteemed organization.

    I am particularly interested in the marketing department, as it aligns with my career aspirations. I have attached my resume for your review and look forward to the opportunity to contribute to your team.

    Thank you for considering my application. I am available for an interview at your convenience.

    Sincerely,
    John Smith

    2. Request for Internship Placement for Credits

    789 Pine Road
    Chicago, IL 60611

    November 2, 2024

    Dr. Michael Johnson
    Career Counselor
    Lincoln High School
    321 Elm Street
    Chicago, IL 60610

    Dear Dr. Johnson,

    I am writing to request your assistance in securing an internship placement for the 2025 academic year. I am eager to earn high school credits while gaining practical experience in the field of engineering.

    I have researched several companies and am particularly interested in opportunities at Tech Innovators Inc. I believe this experience will be instrumental in shaping my future career.

    Thank you for your guidance and support in this matter.

    Sincerely,
    Emily Davis

    3. Thank You Letter for Internship Opportunity

    456 Cedar Drive
    Los Angeles, CA 90210

    December 5, 2024

    Ms. Sarah Wilson
    HR Manager
    Green Energy Solutions
    789 Ocean Boulevard
    Los Angeles, CA 90211

    Dear Ms. Wilson,

    I am writing to express my sincere gratitude for offering me the internship opportunity at Green Energy Solutions. I am thrilled to contribute to your team while earning high school credits for the 2025 academic year.

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    This experience will be invaluable as I pursue my passion for environmental science. I am committed to dedicating my best efforts to your organization and am eager to learn from your team.

    Thank you once again for this opportunity.

    Sincerely,
    David Lee

    4. Follow-Up Letter for Internship Application

    321 Maple Avenue
    New York, NY 10001

    January 10, 2025

    Mr. Robert Brown
    Internship Coordinator
    TechCorp Industries
    654 Broadway
    New York, NY 10013

    Dear Mr. Brown,

    I hope this letter finds you well. I am writing to follow up on my internship application submitted on December 20, 2024. I am eager to contribute to TechCorp Industries while earning high school credits for the 2025 academic year.

    I understand that your team may be busy, but I would appreciate any update regarding the status of my application. I am confident that my skills and enthusiasm make me a strong candidate for this opportunity.

    Thank you for your time and consideration.

    Sincerely,
    Olivia Green

    5. Internship Confirmation Letter

    654 Oak Street
    Houston, TX 77002

    February 15, 2025

    Ms. Laura White
    HR Manager
    Energy Solutions LLC
    987 Pine Road
    Houston, TX 77003

    Dear Ms. White,

    I am pleased to confirm my acceptance of the internship position at Energy Solutions LLC for the 2025 academic year. I am excited to contribute to your team while earning high school credits.

    I will ensure to complete all necessary paperwork and attend the orientation session on March 1, 2025. I am eager to learn and contribute to your organization.

    Thank you for this opportunity.

    Sincerely,
    Michael Brown

    6. Request for Internship Extension

    321 Pine Boulevard
    Phoenix, AZ 85001

    March 20, 2025

    Mr. Daniel Lee
    Internship Supervisor
    Desert Tech Inc.
    456 Cedar Street
    Phoenix, AZ 85002

    Dear Mr. Lee,

    I am writing to request an extension of my internship at Desert Tech Inc. I have thoroughly enjoyed my time here and believe that continuing this experience will greatly benefit my academic and professional growth.

    I am confident that an extension will allow me to complete additional projects and gain more hands-on experience. I am willing to discuss this further and provide any necessary documentation.

    Thank you for considering my request.

    Sincerely,
    Sophia Martinez

    7. Internship Completion Letter

    789 Maple Avenue
    Dallas, TX 75201

    April 10, 2025

    Ms. Emily Davis
    Internship Coordinator
    Texas Healthcare
    321 Oak Street
    Dallas, TX 75202

    Dear Ms. Davis,

    I am writing to formally confirm the completion of my internship at Texas Healthcare. This experience has been instrumental in helping me earn my high school credits while gaining valuable insights into the healthcare industry.

    I am grateful for the opportunities provided during my time here. I appreciate the guidance and support from your team, which has been essential to my growth.

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    Thank you for this enriching experience.

    Sincerely,
    Kevin White

    8. Letter of Recommendation Request

    654 Pine Road
    San Francisco, CA 94111

    May 5, 2025

    Dr. Sarah Johnson
    Internship Supervisor
    Bay Area Tech
    321 Cedar Boulevard
    San Francisco, CA 94112

    Dear Dr. Johnson,

    I hope this letter finds you well. I am writing to request a letter of recommendation based on my internship experience at Bay Area Tech during the 2025 academic year.

    Your endorsement would carry significant weight as I apply for college programs and future opportunities. I am proud of the work we accomplished together and would be grateful for your support.

    Thank you for considering my request.

    Sincerely,
    Olivia Green

    9. Internship Evaluation Letter

    987 Oak Lane
    Seattle, WA 98101

    June 1, 2025

    Ms. Laura Smith
    Internship Coordinator
    Pacific Northwest Corp.
    456 Maple Street
    Seattle, WA 98102

    Dear Ms. Smith,

    I am writing to provide feedback on my internship experience at Pacific Northwest Corp. This opportunity has been instrumental in helping me earn my high school credits while gaining practical skills in the field of environmental science.

    I highly recommend this program to future students, as it offers a well-structured and supportive environment for learning and growth.

    Thank you for your dedication to providing such a valuable experience.

    Sincerely,
    David Martinez

    10. Internship Application Letter for STEM Field

    321 Cedar Drive
    Boston, MA 02101

    July 15, 2025

    Mr. Robert Wilson
    Internship Coordinator
    Boston Tech Labs
    789 Pine Road
    Boston, MA 02102

    Dear Mr. Wilson,

    I am writing to express my interest in the STEM internship program at Boston Tech Labs for the 2025 academic year. I am eager to earn high school credits while gaining hands-on experience in the field of robotics.

    I am particularly drawn to the innovative projects your team has undertaken and believe that this experience will be instrumental in shaping my future career.

    Thank you for considering my application.

    Sincerely,
    Sophia Brown

    11. Letter of Intent for Internship

    654 Maple Boulevard
    Atlanta, GA 30301

    August 10, 2025

    Ms. Emily Johnson
    HR Manager
    Atlanta Healthcare
    987 Oak Street
    Atlanta, GA 30302

    Dear Ms. Johnson,

    I am writing to express my intent to participate in the internship program at Atlanta Healthcare for the 2025 academic year. I am eager to earn high school credits while gaining valuable experience in the healthcare industry.

    I am committed to dedicating my best efforts to your team and am excited about the opportunity to contribute to your organization.

    Thank you for considering my application.

    Sincerely,
    Michael Davis

    12. Internship Termination Letter

    789 Pine Road
    Miami, FL 33101

    September 5, 2025

    Mr. Daniel Green
    Internship Supervisor
    Miami Tech Solutions
    321 Cedar Avenue
    Miami, FL 33102

    Dear Mr. Green,

    Due to unforeseen personal circumstances, I regret to inform you of my decision to terminate my internship at Miami Tech Solutions, effective September 15, 2025.

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    I appreciate the opportunities provided during my time here and am grateful for the experience and knowledge gained.

    Thank you for your understanding.

    Sincerely,
    Kevin White

    13. Internship Offer Acceptance Letter

    456 Oak Street
    Denver, CO 80201

    October 2, 2025

    Ms. Sarah Brown
    HR Manager
    Rocky Mountain Corp.
    654 Maple Road
    Denver, CO 80202

    Dear Ms. Brown,

    I am pleased to accept the internship offer at Rocky Mountain Corp. for the 2025 academic year. I am excited to contribute to your team while earning high school credits.

    I will ensure to complete all necessary paperwork and attend the orientation session on October 15, 2025. I look forward to this opportunity and am eager to learn from your team.

    Thank you for this opportunity.

    Sincerely,
    Emily Green

    14. Internship Application Letter for Non-Profit Organization

    321 Cedar Avenue
    Washington, D.C. 20001

    November 15, 2025

    Ms. Laura Wilson
    Internship Coordinator
    Community Aid Network
    789 Pine Road
    Washington, D.C. 20002

    Dear Ms. Wilson,

    I am writing to express my interest in the internship program at Community Aid Network for the 2025 academic year. I am eager to earn high school credits while contributing to your organization’s mission.

    I am particularly drawn to the community outreach programs and believe that this experience will be instrumental in shaping my future career in social work.

    Thank you for considering my application.

    Sincerely,
    David Martinez

    15. Internship Experience Reflection Letter

    987 Maple Boulevard
    Nashville, TN 37201

    December 10, 2025

    Mr. Robert Davis
    Internship Supervisor
    Nashville Arts Center
    654 Oak Street
    Nashville, TN 37202

    Dear Mr. Davis,

    As my internship at Nashville Arts Center comes to a close, I wanted to reflect on the valuable experience I have gained. This opportunity has been instrumental in helping me earn high school credits while exploring my passion for the arts.

    I am grateful for the mentorship and support provided by your team, which has been essential to my growth and understanding of the industry.

    Thank you for this enriching experience.

    Sincerely,
    Sophia Green

    16. Internship Program Evaluation Letter

    654 Pine Road
    Austin, TX 78701

    January 5, 2026

    Ms. Emily Johnson
    Internship Coordinator
    Austin Tech Solutions
    321 Cedar Avenue
    Austin, TX 78702

    Dear Ms. Johnson,

    I am writing to provide feedback on the internship program at Austin Tech Solutions for the 2025 academic year. This experience has been instrumental in helping me earn high school credits while gaining practical skills in the tech industry.

    I highly recommend this program to future students, as it offers a well-structured and supportive environment for learning and growth.

    Thank you for your dedication to providing such a valuable experience.

    Sincerely,
    Michael Brown

    Conclusion

    Earning high school credits through internships is a fantastic way for students to gain real-world experience while preparing for their future careers. The 16 letters provided in this guide cover a wide range of scenarios, from application requests to completion letters, ensuring that you have the perfect template for any situation related to your 2025 internship.

    By using these professional and polished templates, you can confidently communicate your intentions, gratitude, and feedback to employers and educators alike. Remember to tailor each letter to your specific circumstances and maintain a professional tone throughout.

    Good luck with your internship journey and your academic pursuits in 2025!

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