Comprehensive Guide to Student Competitions for 2025 - 2026
Explore 100+ student competitions in writing, science, math, CS, business & more; eligibility, deadlines, and how to enter.
Discover the COSMOS Summer Program, a four-week residential STEM program for high-achieving California high school students.
Are you a high school student with a deep interest in science, technology, engineering, or math (STEM)? Do you dream of engaging in cutting-edge research, challenging yourself academically, and building connections with peers and mentors who share your passion? If so, the COSMOS Summer Program (California State Summer School for Mathematics and Science) might be the transformative opportunity you’ve been looking for.
This comprehensive guide will delve into everything you need to know about COSMOS—from its structure and benefits to the application process and why it could be a life-changing experience for aspiring STEM leaders like you.
COSMOS is a prestigious, four-week residential program hosted across multiple University of California (UC) campuses. Designed for high school students who excel in STEM, it provides a unique blend of:
Each year, the program accepts high-achieving high school students, offering them a chance to explore STEM fields in depth while living on a university campus and gaining a firsthand glimpse into college life.
At COSMOS, students select a cluster—a specific area of STEM they wish to focus on. Each cluster is a deep dive into a particular topic, such as:
Each cluster combines:
This immersive format provides students with an unparalleled opportunity to develop their skills and deepen their understanding of STEM disciplines.
One of the hallmarks of COSMOS is its emphasis on real-world research. Working alongside experienced mentors and faculty, students gain practical skills in experimental design, data analysis, and critical thinking. Whether it’s building a solar-powered car, studying genetic mutations, or designing AI algorithms, these experiences provide a strong foundation for future academic and professional pursuits.
COSMOS pushes students beyond the limits of their high school education. The program offers advanced coursework designed to challenge even the brightest students. By immersing yourself in this rigorous learning environment, you’ll develop a deeper understanding of complex topics and cultivate a love for lifelong learning.
COSMOS brings together a community of diverse, high-achieving students from across California. By collaborating with peers who share your interests, you’ll build a network of friends, future colleagues, and potential collaborators. Additionally, COSMOS faculty and mentors can provide guidance, inspiration, and connections that last far beyond the program.
Living on a college campus and engaging in university-level coursework helps prepare students for the academic and social demands of college life. COSMOS participants often report feeling more confident and prepared to pursue STEM degrees in higher education.
Through field trips, hands-on projects, and mentorship, students get a glimpse into how STEM professionals solve real-world problems. This practical experience can help solidify career goals and inspire students to pursue innovative solutions in their future work.
COSMOS is offered at five University of California campuses, each with unique clusters tailored to the campus’s strengths:
Each campus accommodates approximately 160-200 students, creating an intimate and personalized learning environment. Students can apply to only one campus, so it’s essential to research the clusters available at each location to find the best fit for your interests.
COSMOS is highly competitive, with admission based on academic excellence, a passion for STEM, and alignment with the program’s values. The application typically includes:
The program’s application process is rigorous, so start early and dedicate time to crafting a thoughtful and compelling submission.
Participating in COSMOS is more than just a summer activity—it’s a transformative experience that can shape your academic and professional trajectory.
The COSMOS Summer Program offers a one-of-a-kind opportunity for high school students to immerse themselves in STEM research, challenge their intellectual limits, and connect with a supportive, like-minded community.
For more information and to start your application, visit the official websites for COSMOS UC Davis, UC Irvine, UC San Diego, UC Santa Cruz, or UC Los Angeles.
Don’t wait—applications are competitive, and spots fill quickly. Take the first step toward an exciting future in STEM. Your journey starts here!