Change what's possible.
At the College of Agriculture, Life and Environmental Sciences we like to think of ourselves as the academic intersection of business, health, technology and sustainability.
One college. Endless possibilities.
At the College of Agriculture, Life and Environmental Science, you're more than a student — you're part of a community who wants you to succeed.
From world-renowned faculty to licensed counselors and advisors, our college community is ready to support your personal and academic journey. We’ll teach you how to choose a college major and chart a course that allows you to find the passion that makes you you while giving you the education for a career you can be excited about.
Degrees at the University of Arizona
College of Agriculture, Life and Environmental Sciences
Biosystems Engineering
Bachelor of Science
Health / Biosciences Environment / Natural Resources
Environmental Science
Bachelor of Science
Environment / Natural Resources
Human Development & Family Science
Bachelor of Science
Business / Behavioral Science Health / Biosciences
Microbiology
Bachelor of Science
Environment / Natural Resources Health / Biosciences
Natural Resources
Bachelor of Science
Environment / Natural Resources
Nutritional Sciences & Wellness
Bachelor of Science
Business / Behavioral Science Nutrition Health / Biosciences
Want to know more? Let's get started.
Complete the form below to get more information about our degree programs including full course catalogs, exclusive resources to our college, and details on how to apply.
College experiences, straight from the source.
Emmett
Plant Sciences and Microbiolgy
"I took a few classes in plant science and was like, I want to do this for the rest of my life. I want to be in science, I want to do research. I love plants."
Tommey
Nutritional Sciences & Wellness
"CALES helped me see that the work I want to do has never fit into just one box and that’s exactly what made this journey so valuable."
Joseph
Plant Sciences
"I truly enjoyed my time at CALES, especially all the friendships I made with classmates, graduate students, and even my professors. I have truly loved my time at the university. "
Ashley
Fashion Industry's Science & Technology
"I'm so grateful for the amazing opportunities I got to be part of because of my major at CALES. I studied abroad in Barcelona, showcased my first collection at the University of Arizona Fashion Week, and even designed a denim jacket for Homecoming 2026."
Understand your cost of attendance
College is a big investment, but a University of Arizona education may be more affordable than you think. No matter your background or family’s financial situation, you have options to make it manageable.
At Arizona, 9 out of 10 students receive financial aid. That means most students pay less than the estimates shown here. By maximizing your financial aid – scholarships, grants, loans, or work-study – you can lower your costs while earning a degree that will pay you back for a lifetime.
Estimated cost of tuition for first-year and transfer students:
- Arizona residents: $13,900/yr
- Non-Arizona residents: $42,300/yr
Request more information to learn how students like you are funding their futures.
Discover what it means to be a Wildcat at the University of Arizona College of Agriculture, Life & Environmental Sciences.
Our campus is located in the sun-drenched and welcoming community of Tucson, Arizona, your home away from home for the next four years (we hope!) With mountain views from nearly every corner of campus, and 350+ days of sunshine a year: this is where your journey to a career at the intersection of nutrition, health, fitness and medicine begins.
Request information to get a digital brochure on exclusive student resources, financial aid opportunities and sample 4-year plans for our degree programs in nutritional science.
