Marine Science
Applications for Fall 2025 is now available!
- Follow this link to receive notifications about future program offerings.
- Administrative inquiries: precollege@ucsd.edu
- Course inquiries: nyen@ucsd.edu
The following programs are designed to empower high school students to share learning, network with peers, and become environmental advocates. The goal of this program is to develop problem solving, organization, creative thinking, communication, collaboration, and leadership skills that will support future career goals and aspirations.
The following programs are designed to equip high school students with the knowledge, skills, and opportunities to engage in collaborative learning, build peer networks, and serve as environmental advocates. Through interdisciplinary, experiential learning, the programs aim to cultivate critical competencies—including problem-solving, organizational strategies, creative thinking, effective communication, collaboration, and leadership—that will support students’ academic advancement and future career aspirations.
Tier 1 Courses
Tier 1 courses provide students with a foundational understanding of ocean sciences, with a focus on marine biology and its related subdisciplines. These courses introduce the diversity of marine life and examine the biological, chemical, and physical processes that shape ecosystem dynamics within marine environments. Each course is designed to address current and relevant environmental challenges while preparing students for progression into Tier 2 research-focused workshops. Tier 1 courses also serve as an ideal entry point for students with a general interest in marine science and those exploring potential academic and professional pathways within the field.
Introduction to Marine Science
Introduction to Marine Science
- Dates: September 18, 2025 to November 11, 2025
- Units: 4.00 Pre-College units, 9000 level
- Open to: 9th-12th grade students. Additionally, students must be at least 14 years of age by the commencement of the program.
- Application: Click here to apply!
- Application Deadline: September 5, 2025
- Payment Deadline: Payment is due within two weeks of acceptance. For students accepted after September 5, payment is due by September 12, 2025.
- Course Delivery: Online
- Tuition: $2,000
- Schedule:
- Tuesday and Thuesday - 4:30 p.m. to 5:50 p.m. PT, live online sessions.
- Asynchronous - two to three hours of additional work per week.
- Instructor: Nicole Yen
The Introduction to Marine Science course offers a deep dive into the vast and complex world of our oceans. It provides students with an immersive experience into the dynamic processes that govern the marine environment, from the microscopic plankton that form the base of the food web to the majestic blue whales that traverse the ocean basins. Students will explore the intricate chemical cycles that sustain life in the oceans, the physical forces that shape marine habitats, and the diverse biological communities that inhabit them.
The course covers a wide range of topics, including:
Chemical Oceanography: Examining the chemical properties of seawater, biogeochemical cycles, and the role of the oceans in global chemical processes.
Physical Oceanography: Studying ocean currents, waves, tides, and the physical structure of the oceanic environment.
Biological Oceanography: Investigating the diversity of marine life, their ecosystems, and the biological processes that sustain them.
Marine Ecology: Investigating the relationships between marine organisms and their environments, including food webs, symbiotic relationships, and ecosystem dynamics.
Human Impact: Assessing the effects of human activities on marine ecosystems, including pollution, overfishing, and climate change.
Students will also have opportunities to engage with current research and learn about the latest technological advancements in marine science. It prepares students for diverse careers in marine research, policy development, environmental stewardship, and other related fields. By exploring the intricate web of life and the physical dynamics that shape the marine environment, students will learn to appreciate the ocean’s significance to global ecosystems and humanity’s role in safeguarding its future. This course is designed to inspire a new generation of marine scientists, equipped with the knowledge and skills to contribute to the understanding and preservation of our oceanic world.
This course can act as a prerequisite for any Tier 2 courses offered.
Topics Include :
- Fundamentals of Oceanography
- Introduction to Organismal Biology
- Marine Ecosystem Diversity and Services
- Marine Conservation and Marine Science Careers
Tier 2 Courses
Tier 2 courses provide students with an advanced, multidisciplinary research experience in collaboration with graduate students from Scripps Institution of Oceanography and professionals actively engaged in marine science across various sectors. These courses are designed to immerse students in the research process, allowing them to contribute to ongoing investigations or independently design and implement their own projects. Areas of study may include, but are not limited to, California coastal ecology, coral reef ecology and restoration, animal physiology, thermodynamics, metabolic processes, and fisheries science.
Field-based excursions to diverse marine ecosystems—such as intertidal zones, salt marshes, and coastal habitats throughout the San Diego region—are a core component of the program, offering students direct engagement with the environments they are studying. For students participating remotely, certain research projects have been thoughtfully adapted to include at-home laboratory components, ensuring accessibility and continuity of hands-on learning regardless of geographic location.
Investigating Human and Climate Impacts on Oceans and Biodiversity
Investigating Human and Climate Impacts on Oceans and Biodiversity
- Dates: Coming Spring 2026
- Units: 7.50 Pre-College units, 9000 level
- Open to: 9th-12th grade students. Additionally, students must be at least 14 years of age by the commencement of the program.
- Application: Click here to apply!
- Application Deadline: Closed
- Payment Deadline: Closed
- Course Delivery: Hybrid
- Tuition: $4,800
- Schedule:
- Students can expect 75 hours of work.
- Week 1 - June 23, 2025 to June 27, 2025 - asychnronous
- Week 2 to week 3 - July 7, 2025 to July 25, 2025 - in person, 9:00 a.m. to 4:00 p.m., lunch is scheduled from 11:30 a.m. to 1:30 p.m.
- Instructor: Nicole Yen and Sonya Timko
Have you ever envisioned designing your own research project, investigating novel scientific questions, and communicating your findings in a scholarly context? The Tier 2 Summer Commuter Course provides a unique opportunity for select students to engage in immersive, hands-on research at the Scripps Institution of Oceanography. Participants will be matched with research themes that reflect their academic and scientific interests, fostering meaningful engagement with topics at the forefront of marine science.
Each research theme is led by subject-matter experts who provide mentorship and professional insight, guiding students through the research process—from hypothesis generation and experimental design to data analysis and presentation. This experience offers aspiring marine scientists early exposure to the rigors and rewards of scientific inquiry, equipping them with practical skills, critical thinking abilities, and a deeper understanding of the research process within a real-world scientific setting.
Potential Research Themes:
- Monitoring Coastal Ecosystems: Using Thermal Imaging to Assess Climate Change Impacts: Coastal ecosystems, including rocky intertidal zones and salt marshes, represent biologically rich and accessible environments that provide substantial ecological, commercial, and educational value. However, these ecosystems face increasing threats from rising temperatures, sea-level rise, pollution, and invasive species. This project utilizes thermal imaging—a technique that detects infrared radiation emitted by warm objects—as a tool for assessing thermal variability and stress in marine organisms. By applying this method in ecological and physiological contexts, students will gain insights into the localized impacts of global climate change on coastal systems and contribute to efforts aimed at long-term environmental monitoring and mitigation.
Project Lead: Sonya Timko - Marine Biodiversity Assessment: Exploring eDNA and Traditional Methods for Ecosystem Monitoring: Students in this project will contribute to San Diego’s pioneering marine biomonitoring initiatives as the first cohort of citizen scientists involved in real-time conservation science. Through integrated fieldwork, students will assess marine biodiversity using both traditional ecological survey methods and advanced molecular tools, including environmental DNA (eDNA) analysis and portable nanopore sequencing technologies. These innovative approaches enable in-field genetic analysis, offering real-time insights into species presence, gene clusters, and overall ecosystem health. By comparing methodologies such as shotgun sequencing and metabarcoding, students will evaluate the effectiveness of biodiversity monitoring techniques and their implications for sustainable resource management, conservation policy, and human health. Project Lead: Kiirah Green
- Exploring Gene Regulation and Fluorescence: Investigating Environmental Impacts on GFP Expression: This research project examines how environmental factors—such as climate change and pollution—affect gene expression and cellular function, using Green Fluorescent Protein (GFP) as a model system. Originating from the bioluminescent jellyfish Aequorea victoria, GFP has become a widely used biomarker in molecular biology. Students will use the pGLO plasmid to genetically transform bacteria, inducing GFP expression that results in fluorescence under UV light. Through this process, students will explore the molecular pathway from DNA to RNA to protein to phenotype and investigate the influence of internal and external stressors on gene regulation. The project provides foundational training in molecular genetics and highlights the broader ecological implications of fluorescence in marine organisms. Project Lead: Marc Piercy
Tier 3 Courses
Tier 3 courses are designed for students who have successfully completed one or more Tier 2 research experiences and are seeking to further develop their scientific communication and analytical skills. These advanced courses emphasize the practice of critical scientific literacy, with a particular focus on scholarly writing, data interpretation, and the dissemination of research findings. Students will refine their ability to craft evidence-based arguments and will have the opportunity to publish their original studies in the Marine Science Research Scholars Journal, contributing to the broader scientific discourse.
The overarching aim of both Tier 2 and Tier 3 workshops is to engage students in authentic scientific inquiry that produces meaningful data to inform environmental advocacy and support the resilience of the communities that depend on healthy marine ecosystems.
Introduction to Scientific Writing
Introduction to Scientific Writing
- Dates: September 18, 2025 to November 11, 2025
- Units: 3.00 Pre-College units, 9000 level
- Open to: 9th-12th grade students. Additionally, students must be at least 14 years of age by the commencement of the program.
- Application: Click here to apply!
- Application Deadline: September 5, 2025
- Payment Deadline: Payment is due within two weeks of acceptance. For students accepted after September 5, payment is due by September 12, 2025.
- Course Delivery: Online
- Tuition: $2,000
- Pre-requisite: Successful completion of Tier 2 course
- Schedule:
- Students can expect 30 hours of work.
- Mondays and Wednesdays - 4:30 p.m. to 5:50 p.m. PT, live online sessions.
- Asynchronous - three to five hours of additional work per week.
- Instructor: Nicole Yen and Sonya Timko
Introduction to Scientific Writing is an advanced course designed for students who have completed a Tier 2 research experience and are prepared to translate their original research into a formal scientific manuscript. This course provides a comprehensive overview of the writing and publication process, guiding students through the preparation of preprints or full manuscripts for submission to reputable marine science journals. Emphasis is placed on developing clarity, precision, and coherence in scientific communication, equipping students with the technical writing skills necessary for academic and professional success.
The curriculum incorporates elements of graduate-level science communication, including mastery of the "3-Minute Flash Talk"—a concise oral presentation format that trains students to effectively distill and convey complex research findings to diverse audiences. Through a combination of writing workshops, peer review, and presentation exercises, students will strengthen their ability to communicate science to both expert and non-expert audiences.
This course is ideal for students aspiring to publish their research or pursue careers in scientific research, environmental policy, or science communication.
Course Topics Include:
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Principles of Effective Scientific Reading and Writing
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Manuscript Structure, Organization, and Formatting
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Preparation and Presentation of Figures, Tables, and References
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Communicating Scientific Research to Diverse and Interdisciplinary Audiences
Other Program Information
Application
- Application: Click here to apply!
- Application Deadline: Closed
- Payment Deadline: Closed
Acceptance
Students will be notified of acceptance within 10-14 days business days of submitting their application until the program is full.
Cancellation/Refund Policies
Students will receive a full refund for a cancellation or withdrawl from a course if this is requested 15 business days in advance of a course start date. Refunds are not granted for students who are dismissed from the program.
You can drop courses online in a few easy steps:
- Log in to MyExtension.
- Navigate to "My Courses" and select the course you would like to drop.
- On the right side under "Tools" select "Drop Course."
- In the pop-up window that appears, select "Submit."
Or submit a written drop request:
- By fax: (858) 534-8527
- In person at either Student Services location
- By email: unex-reg@ucsd.edu
You may file a petition for an exception to the refund policy if you are unable to continue enrollment for one of the following reasons:
- Sudden serious personal illness, injury or hospitalization
- The sudden serious illness, injury, hospitalization or death of a close member of your family
- Compulsory military service
- A documented administrative error that affected your enrollment
- Extreme and unusual circumstances which were beyond your control
Refunds will take approximately four to six weeks to process. Refunds are issued in the same method of payment (check or charge) of payment to the program.
Learn More
You can also learn more about the program by visiting our Research Scholars Marine Science website: