Why Is Caltech World-Changing & A Science Geek Heaven?

Caltech, or the California Institute of Technology, is the place for science geeks and tech enthusiasts who want to dive headfirst into some of the most groundbreaking research on the planet. With 38 Nobel Prize winners on its roster of alumni and faculty, it’s a school that’s serious about intellectual rigor—and its students are, too. If you thrive on high expectations and a demanding workload, then Caltech might just be your academic happy place. It’s as tough to get into as it is intense once you’re here.If you prefer quantum mechanics to karaoke, this is your scene.

What Is The Caltech Campus Like?

Located on a serene 124-acre campus in Pasadena, just outside the chaos of downtown LA, Caltech is far from the party-central reputation of other SoCal schools. It’s much more about the beauty of olive trees, lily ponds, and Spanish mission-style buildings than anything remotely related to Hollywood glitz. Sure, you’re close enough to enjoy LA’s offerings, but at Caltech, it’s all about brainpower over beach parties.

How Challenging Are Caltech’s Academics?

Founded in 1891, Caltech has always been a hub for world-changing scientists, and its rigorous core curriculum is built to produce more of the same. Expect a lot of physics, chemistry, math, and biology in your first few years. Plus, you’ll take a mix of humanities and social science courses, though let’s be honest, many students would rather take a pass on them if they could. Fortunately, the freshman-year grading system is pass/fail, making it a little easier to get used to the intense academic pressure. And when it comes to cheating? It’s a no-go, thanks to the school’s honor code, which means if someone’s caught trying to pull a fast one, it’s up to the students to decide if the rules were broken.

Academically speaking, Caltech is known for its top-tier programs in physics, computer science, mechanical engineering, electrical engineering, bioengineering, and more. The school is all about cutting-edge research, and 90% of undergrads participate in research projects, with 80% getting Summer Undergraduate Research Fellowships (SURFs) to help them dive into their own discoveries. Many students even end up publishing papers in scientific journals before they graduate—no big deal, right?

How Are The Humanities At Caltech?

But it’s not just about the science and math nerds. The humanities and social science professors at Caltech are praised for being genuinely interested in teaching, as opposed to the more research-focused staff in other departments. While you’ll definitely encounter some dry, theory-heavy coursework, the academic vibe is collaborative, with students working together to solve some of the world’s most complex problems.

What Are The Housing And Social Scene Like At Caltech?

The social scene at Caltech? Well, let’s just say it’s not exactly a non-stop party. There are no fraternities or sororities, but Caltech has its own thing going with 8 co-ed “houses” that foster a sense of community and provide a much-needed social outlet in the midst of all the studying. Every year, there are interhouse parties—at least eight of them, plus a variety of low-key campus events and hangouts. And then there’s the annual Ditch Day, a bizarre tradition where underclassmen solve puzzles and take part in wild, senior-planned adventures, with no classes or deadlines in sight. “It’s a day of nerdiness,” says one sophomore.

When it comes to off-campus fun, students don’t have to go far to find things to do in nearby Old Pasadena or Los Angeles, which is easily accessible by metro. But even though they have the option of Disneyland or the beach, many Caltech students are more than content to stay on campus and create their own weird and wonderful fun. Case in point: The Pumpkin Drop on Halloween, where students drop a liquid-nitrogen-dipped pumpkin from the roof of the library and watch it shatter into a million icy pieces. Oh, and don’t forget the pranksters: one of Caltech’s most legendary pranks involved taking over the Rose Bowl scoreboard and replacing the scores with images of Caltech’s mascot (a beaver), all while trouncing MIT.

What Are The Athletics At Caltech Like?

As for athletics, Caltech isn’t exactly a sports powerhouse, though it does have a strong showing in Division III teams like tennis, swimming, and cross-country. There are also intramural competitions between the houses, plus a design competition where students build robots to complete obstacle courses.

At the end of the day, Caltech isn’t for the faint of heart. The workload is intense, and the social life is pretty chill (if you’re lucky, you might get an invitation to a house party). But for those who thrive on academic challenges and a strong sense of community, Caltech offers an environment where you’re trusted to think for yourself, get hands-on with world-class research, and maybe even change the world along the way.

What Are the Supplemental Essays That Caltech Requires?

Have you had any extenuating circumstances (such as limited course selection, inconsistent grades, or disruptions), that have affected your coursework, but that are not described elsewhere in your application? If so, tell us about them here Min: 1 / Max: 150

Were you able to take the SAT or ACT?* If No, Explain. Min: 1 / Max: 50

Caltech has a rigorous core curriculum and students don’t declare a major until the end of their first year. However, some students arrive knowing which academic fields and areas already most excite them, or which novel fields and areas they most want to explore.

If you had to choose an area of interest or two today, what would you choose?

Note that you are under no obligation to follow this choice if admitted.

Indicate your proposed area of interest at Caltech or select ‘Undecided’. If your specific interest is not captured on this list, select ‘Other’.*

If you have one, indicate your second area of interest at Caltech, or select ‘Undecided’. If your specific interest is not captured on this list, select ‘Other’.*

Why did you choose your proposed area of interest? If you selected ‘other’, what topics are you interested in pursuing?* Min: 1 / Max: 200

Regardless of your STEM interest listed above, take this opportunity to nerd out and talk to us about whatever STEM rabbit hole you have found yourself falling into. Be as specific or broad as you would like.* Min: 50 / Max: 150

At Caltech, we investigate some of the most challenging, fundamental problems in science, technology, engineering, and mathematics. We are interested in learning more about your engagement with STEM. 

Please share two STEM-related experiences:

1. Tell us how you initially found your interest and passion for science or any STEM topic and how you have pursued or developed this interest or passion.*Min: 100 / Max: 200

2. Tell us about a STEM-related experience from the last few years and share how and why it inspired your curiosity.* Min: 100 / Max: 200

Creativity in Action

The creativity, inventiveness, and innovation of Caltech’s students, faculty, and researchers have won Nobel Prizes and put rovers on Mars. But Techers also imagine smaller-scale innovations every day, from new ways to design solar cells to how to 3D-print dorm decor to experimenting in the kitchen. How have you been a creator, inventor, or innovator in your own life?* Min: 200 / Max: 250

Caltech’s values include respect for a diversity of thoughts and ideas. How have you cultivated this value in your own life?* Min: 50 / Max: 200

Optional Short Answer Questions

If there are aspects of your life or social or personal identity that you feel are not captured elsewhere in this application, please tell us about them below.  Min: 0 / Max: 150

When not surveying the stars, peering through microscopes, or running through coding marathons, Caltech students pursue an eclectic array of interests that range from speed-cubing, reading, yoga, playing musical instruments and theater arts, to solving puzzles, hiking, painting, and building or inventing new gadgets. We understand that everyone needs an outlet or two.  

What is a favorite interest or hobby, and why does it bring you joy?Min: 50 / Max: 100

Did you have a hard time narrowing it down to just one interest or hobby? We understand – Caltech students like to stay busy, too. Tell us about another hobby or interest! Min: 0 / Max: 150