Looking to get a firsthand look at what full-time work feels like? Internships give you the chance to dive into professional settings, contribute to meaningful work, and see how organizations operate day to day. Whether your interests lie in science, business, engineering, or healthcare, internships give you the chance to apply your knowledge, work on meaningful projects, and learn directly from professionals.
In San Antonio, high school students have access to a wide range of internship opportunities through its hospitals, universities, tech startups, and nonprofit organizations. You can assist in labs, support business projects, or help with research and community work. This kind of experience helps you build skills that go beyond what you learn in school and gives you a clearer idea of what you might want to study or pursue later. Choosing a local internship is especially practical for students who want meaningful experience without high travel or housing costs.
Internships not only build valuable skills but also add weight to your college applications and resume, showing that you took the initiative to work and learn while still in high school.
To help you find the right fit, we’ve compiled a list of 14 internships for high school students in San Antonio, TX!
14 Internships for High School Students in San Antonio, TX
1. SA Worx Summer Internships
Location: San Antonio, Texas (internships may be in-person, hybrid, or virtual)
Cost/Stipend: Paid internship; amount not specified
Acceptance rate/cohort size: Selective
Dates: 6 weeks in summer
Application Deadline: Student applications open in early April each year; referral codes for registration are sent to schools in April as well. Exact deadlines vary yearly.
Eligibility: High school students
The SA Worx Summer Internship Program connects high school students in San Antonio with local employers for hands-on work experience across a range of industries. You can choose from in-person, hybrid, or remote placements and gain exposure to real-world projects while developing professional and technical skills. The program partners with well-known local organizations such as the San Antonio Film Festival, Southwest Research Institute, and USAA. You will receive mentorship from professionals and learn workplace communication, teamwork, and problem-solving.
2. Bank of America Student Leaders Program
Location: Multiple locations, including California, and a 1-week summit in Washington, D.C.
Cost/Stipend: No cost (stipend will be provided)
Acceptance rate/cohort size: Around 300 students
Dates: 8 weeks + the Leadership Summit week (Washington, DC, July 21-26)
Application Deadline: January 15
Eligibility: High school juniors and seniors who permanently reside in one of the eligible locations and have a solid academic record
The Bank of America Student Leaders Program is a competitive eight-week paid internship that empowers high school juniors and seniors to become community leaders. You’ll be placed at a local nonprofit organization, where you’ll contribute to real projects in areas such as community outreach, operations, budgeting, and advocacy. Alongside your internship, you’ll receive mentorship and participate in leadership training focused on civic engagement and teamwork. The program culminates in the National Student Leaders Summit in Washington, D.C., where students from across the country meet policymakers and business leaders to discuss social impact and community change. It’s offered in over 100 U.S. communities, including San Antonio.
3. San Antonio Family Service Youth Summer Internship Program
Location: 8 council districts of San Antonio
Cost/Stipend: Interns will receive a stipend; amount not specified
Acceptance rate/cohort size: 125 students
Dates: 6-7 weeks in summer
Application Deadline: April 4
Eligibility: Applicants must be 14 to 17 years of age, living in city council districts, and enrolled in eligible school districts. Check details here.
The San Antonio Family Service Youth Summer Internship Program offers paid part-time positions for local students aged 14 to 17, helping you gain early work experience and career exposure. Over six to seven weeks, you’ll complete 120 hours of work at a partner organization matched to your interests and strengths. Before starting, you’ll take part in a professional development training day and a job fair where employers interview interns directly. Once placed, you’ll receive ongoing support through regular check-ins to ensure you’re learning effectively and growing in your role.
4. Voelcker Biomedical Research Academy
Location: UT Health San Antonio
Cost/Stipend: No cost/students will receive a monetary Voelcker Student Award at the end of the program
Acceptance rate/cohort size: Selective
Dates: 3-year, longitudinal program requiring a commitment of over 7 weeks in the summer
Application Deadline: March 6
Eligibility: Rising high school sophomores who have 90% or above in Math, Science, and English (85% if in Pre-AP, AP, or Dual Credit courses) and are at least 15 years of age
The Voelcker Biomedical Research Academy is a three-year, research-intensive summer program for rising high school sophomores interested in biomedical science. In your first year, you’ll complete a seven-week hands-on program at UT Health San Antonio, where you’ll learn lab techniques, data analysis, and scientific writing while working directly with faculty mentors. As you progress, you’ll contribute to ongoing biomedical research projects and present your findings at a formal symposium. The program includes seminars, lab training, and year-round academic engagement to deepen your understanding of scientific inquiry. At the end of the summer, you will receive a monetary Voelcker Student Award in recognition of your research commitment and achievements.
5. University Health Junior Volunteers Program
Location: University Hospital, San Antonio, TX
Cost/Stipend: None
Acceptance rate/cohort size: Not specified
Dates: June 23 – July 3
Application Deadline: February 21
Eligibility: 15 to 17 years old at the time of application
The University Health Junior Volunteer Program gives you the chance to experience a real hospital environment while supporting patients, families, and staff. You’ll assist with tasks like greeting visitors, delivering items, and helping with clerical duties, building teamwork and communication skills in the process. You will attend an orientation and work on a set weekly schedule under staff supervision to ensure a structured, supportive experience. While you won’t handle medical procedures, you’ll gain exposure to hospital operations, explore potential healthcare careers, and participate in special projects that contribute to community well-being across Bexar County and South Texas.
6. Artpace Teen Council
Location: Artpace Teen Council, San Antonio, TX
Cost/Stipend: Interns will receive a stipend; amount not specified
Acceptance rate/cohort size: Selective
Dates: 9 months starting late August/Early September
Application Deadline: June 30
Eligibility: High school student (15-18 years old) living in Bexar County
The Artpace Teen Council is a nine-month, paid program for San Antonio area high school students who are passionate about art, creativity, and community engagement. As a Teen Council member, you’ll work closely with Artpace staff and resident artists to design and lead programs for teens, support public events, and create community-based projects inspired by contemporary art exhibitions. Throughout the school year, you’ll collaborate on initiatives like artist-led workshops, talks, and Teen Night, gaining firsthand experience in event planning, teamwork, and arts advocacy. The program encourages you to think critically, work collaboratively, and become an active voice in San Antonio’s contemporary art community.
7. McNay Art Museum Teen Art Guide (TAG)
Location: McNay Art Museum, San Antonio, TX
Cost/Stipend: None
Acceptance rate/cohort size: Cohort size is not stated explicitly
Dates: Exact dates unspecified
Application Deadline: June 7
Eligibility: Current sophomore or junior in the San Antonio area
The McNay Art Museum Teen Art Guide (TAG) program offers high school juniors and seniors from San Antonio the chance to explore the inner workings of a major art museum while gaining leadership and event-planning experience. As a TAG, you’ll assist with education programs, help plan and run events like Teen Night and College Night, and contribute to community outreach and special exhibitions. You’ll also have access to exclusive behind-the-scenes opportunities, including meetings with curators, workshops with local artists, and insight into museum careers. TAGs earn community service hours, receive complimentary museum membership and discounts, and develop skills in communication, collaboration, and arts education.
8. San Antonio Zoo Wildlife Allies
Location: San Antonio Zoo, San Antonio, TX
Cost/Stipend: $120/Not provided
Acceptance rate/cohort size: Session space is limited
Dates: June 9 – June 13
Application Deadline: April 19
Eligibility: Students ages 13-17 who are passionate about wildlife and conservation
The San Antonio Zoo Wildlife Allies program is a hands-on volunteer opportunity for students aged 13 to 17 who are passionate about animals, conservation, and education. As a Wildlife Ally, you’ll help inspire visitors through interactive learning, assist with zoo camps, and take part in community outreach events that promote wildlife protection. You’ll work alongside zoo staff and educators to develop practical skills in public speaking, teamwork, and environmental education. While direct animal handling is limited for safety, you’ll observe and assist with care demos and gain insight into conservation efforts and the zoo’s mission to Love, Engage, Act, and Protect.
9. The DoSeum Internships
Location: San Antonio, TX
Cost/Stipend: None
Acceptance rate/cohort size: Limited space each semester
Dates: DoSeum Internships coincide with Spring, Fall, and Summer semesters
Application Deadline: Summer: April 30 | Fall: July 31 | Spring: November 30
Eligibility: High school juniors and seniors (rising or current) or college freshmen
The DoSeum Internships offer high school students a chance to gain hands-on experience in a creative and engaging environment centered around joyful learning. As an intern, you’ll explore a range of fields, from finance, marketing, and development to education, exhibits, and retail, while working alongside professionals in a dynamic museum setting. These internships help you build real-world skills, expand your professional network, and understand how different departments collaborate to bring educational experiences to life. You will typically work between 20 and 40 hours a week.
10. The Alamo Internship Program
Location: Alamo Plaza, San Antonio, TX
Cost/Stipend: Free. No stipend
Acceptance rate/cohort size: Not specified
Dates: 8-12 week internships begin mid-January (Spring), early June (Summer), and early September (Fall)
Application Deadline: Spring – November deadline, Summer – March deadline, Fall – July deadline
Eligibility: Students enrolled in high school, undergraduate, and graduate programs
The Alamo Internship Program offers a 10-week learning experience for high school and college students interested in areas such as conservation, history, IT, and marketing. You work on projects, gain practical skills, and learn directly from experienced staff. The program emphasizes mentorship and teamwork, giving you an inside look at how a historic institution operates. You also take part in behind-the-scenes tours and community programs, which help you build professional experience and deepen your understanding of heritage and public engagement.
11. Greehey CCRI Donald G McEwen Memorial Summer Research Program
Location: Greehey Children’s Cancer Research Institute, UT Health San Antonio, San Antonio, TX
Cost/Stipend: None
Acceptance rate/cohort size: Applications are competitive
Dates: June 1 – August 7
Application Deadline: March 2
Eligibility: High school students (at least 16 years of age)
The Greehey CCRI Donald G. McEwen Memorial Summer Research Program is a 10-week hands-on research experience focused on childhood cancer. You’ll work closely with faculty mentors on hypothesis-driven projects that involve genomics, proteomics, bioinformatics, and molecular imaging. The program provides access to state-of-the-art lab facilities, giving you exposure to both basic and translational research techniques. The program concludes with a research symposium where you present your findings to peers and faculty.
12. Teen Medical Academy
Location: CAST MED High School, San Antonio, TX
Cost/Stipend: $200.00 with partial and full financial aid available | None
Acceptance rate/cohort size: 42 students (based on previous year)
Dates: July 7 – July 11
Application Deadline: Not specified (Application open March 1)
Eligibility: High school students in the San Antonio area
The Teen Medical Academy is a week-long summer program that gives San Antonio high school students an inside look at the medical field. Through workshops, hospital site visits, and interactions with healthcare professionals, you’ll explore a range of medical careers and learn about patient care. The program combines hands-on activities with career exploration, helping you understand how different healthcare roles work together. You’ll also gain exposure to San Antonio’s medical network and connect directly with professionals currently working in the field. It’s an engaging opportunity to build insight into healthcare before pursuing future studies in medicine.
13. The BEAT Academy at the University of Texas Health San Antonio
Location: University of Texas Health Lozano Long Campus, San Antonio, TX
Cost/Stipend: Total cost of attendance is $1000 | Unpaid
Acceptance rate/cohort size: 20 attendees
Dates: July 14 – July 18
Application Deadline: June 20
Eligibility: Total cost of attendance is $1000
The Biomedical Excellence and Academic Training (BEAT) Academy at UT Health San Antonio introduces high school students to the world of medicine and biomedical research through hands-on experiences and expert-led seminars. You’ll explore topics like anatomy, physiology, molecular biology, aging, and neurodegeneration while learning directly from faculty researchers. The program includes visits to the human anatomy lab, interactive sessions with real and simulated patients, and exposure to cutting-edge biomolecular technologies. You’ll also conduct student-led experiments and attend college prep workshops to plan your future in healthcare. With a selective intake of about 20 students, the BEAT Academy offers a focused and immersive introduction to the biomedical sciences.
14. Stanford Cardiothoracic Surgical Skills and Education Center’s Summer Internship
Location: Virtual
Cost/Stipend: $4,500 program fee + $95 application fee
Acceptance rate/cohort size: Not specified
Dates: Session 1: June 23 – July 4; Session 2: July 14 – 25
Application Deadline: Applications open on January 13
Eligibility: High school students, ages 16+ (or high school juniors under 16)
The Stanford Cardiothoracic Surgical Skills and Education Center’s Summer Internship offers high school students hands-on exposure to cardiothoracic surgery through lectures, lab sessions, and technical training. You’ll learn from Stanford faculty and surgical residents while exploring anatomy, physiology, and surgical principles. The program includes guided practice in suturing, knot-tying, dissection, and handling surgical instruments. You’ll also study porcine heart specimens to understand cardiac anatomy and observe surgical demonstrations. This intensive, interactive course is ideal for students interested in pursuing medicine or surgical research in the future.
One more option – Horizon Academic Research Program
If you’re looking for a competitive mentored research program in subjects like data science, machine learning, political theory, biology, and chemistry, consider applying to Horizon’s Research Seminars and Labs! This is a selective virtual research program that lets you engage in advanced research and develop a research paper on a subject of your choosing. Horizon has worked with 1000+ high school students so far and offers 600+ research specializations for you to choose from. You can find the application link here!
Image source – McNay Art Museum