Summer is the perfect time to explore your passion STEM. Universities offer a variety of programs that allow students to gain hands-on experience, learn from experts, and build a network of contacts in their chosen field. Here are the top five most selective STEM summer programs that you should consider:

1. Massachusetts Institute of Technology (MIT) Research Science Institute (RSI) - This highly selective program is designed for students who excel in math and science, and are interested in pursuing a career in research. Participants work with MIT faculty and graduate students on cutting-edge research projects in fields such as biology, physics, and computer science. The program also includes workshops and seminars on topics such as ethics, leadership, and communication.
   
   

2. Stanford University Pre-Collegiate Studies - Stanford offers a wide range of summer programs for high school students, including the Summer Humanities Institute, Summer College Academy, and the Summer Arts Institute. These programs allow students to explore their interests in fields such as literature, history, art, and computer science, and to work with Stanford faculty and graduate students.
   
   

3. Carnegie Mellon University Summer Academy for Math and Science - This program is designed for high-achieving students who are interested in pursuing a career in STEM fields. Participants take college-level classes in subjects such as physics, biology, and computer science, and work on research projects with Carnegie Mellon faculty.
   
   

4. California Institute of Technology (Caltech) Summer Undergraduate Research Fellowship (SURF) - This program is designed for students who are interested in pursuing research careers in STEM fields. Participants work on research projects with Caltech faculty, and attend workshops and seminars on topics such as ethics, communication, and career development.
   
   

5. Duke University Talent Identification Program (TIP) - Duke's TIP program offers a variety of summer programs for gifted and high-achieving students, including the Summer Studies program, which offers courses in subjects such as mathematics, science, and engineering. Participants take college-level classes, work on research projects, and attend workshops and seminars on a variety of topics.

These are just a few examples of the many STEM summer programs offered by universities. The key is to find one that aligns with your interests and goals, and that can provide you with the skills, knowledge, and experience you need to succeed in your future career. Keep in mind that some programs require nomination or an application process, so plan ahead and make sure to check the specific requirements for each program you are interested in.