California Institute of Technology

California Institute of Technology

(Caltech)

Pasadena, CAPrivateEngineeringNCAA D3Admissions

At schools with acceptance rates below 10%, nearly every applicant has near-perfect grades and test scores. Admissions decisions are driven by essays, extracurriculars, recommendations, and institutional priorities — factors no stats-based model can predict. Our likelihood labels reflect academic competitiveness only.

The California Institute of Technology is a small but extraordinarily influential science and engineering university in Pasadena, California. With roughly 1,000 undergraduates and a 3:1 student-faculty ratio, Caltech produces the highest per-capita research output of any university and manages NASA's Jet Propulsion Laboratory.

Mascot: Beaver

Notable Alumni

Frank Capra (legendary film director)Gordon Moore (co-founder of Intel)Frances Arnold (Nobel Prize-winning chemist)

At a Glance

Acceptance Rate
3%
SAT (Required)
1530–1580
Avg GPA
3.97
Enrollment
1K
Setting
Suburban
Founded
1891

Cost

Tuition$66K
Room & Board$21K
Est. Annual Total$87K

Published sticker prices for 2025-2026. Actual cost after aid varies.

Top Programs & National Ranking

Approximate national ranking based on departmental rankings, research output, and program reputation.

Highlights

Highest per-capita research output
Manages NASA JPL
3:1 student-faculty ratio

Athletics

Division
NCAA Division 3
Conference
Southern California Intercollegiate Athletic Conference
View on NCAA.com

Campus Experience

Social Life
Quiet
Academic Pressure
Very Intense
Greek Life
Minimal
Campus Beauty
Attractive

With only ~1,000 undergrads, Caltech feels more like an intense research lab that happens to have dorms. The Harry Potter-esque House system (eight houses, chosen during Rotation week) is your entire social world — there's no Greek life at all. Ditch Day, pumpkin drops from Caltech Hall (formerly Millikan Library), and elaborate interhouse party constructions provide the fun, but make no mistake: this is the most academically intense campus in the country.

A compact 124-acre campus with pleasant Mediterranean-style buildings, mature olive trees, and the iconic Beckman Auditorium, but its small scale and utilitarian science facilities limit the overall visual impact.

Based on Niche reviews, Princeton Review surveys, student forums, and institutional data.

Safety

Campus SafetyVery Safe

Caltech's tiny 124-acre campus is patrolled 24/7 by campus security with electronically controlled building access and a close-knit community of ~900 undergrads. Crime is rare and mostly limited to occasional petty theft.

Neighborhood SafetySafe

Pasadena is a generally safe suburban city. The area around Caltech is residential and well-maintained, with crime rates below the city average.

Based on Clery Act data, student surveys, and local crime statistics.

Plan Your Visit

Guided Tour

Schedule: Select weekdays during academic year (dates published 1-3 months ahead)

Duration: 60-minute info session + 60-minute student-led tour

Tours are for prospective students (grades 9-12) and transfer applicants. No phone registrations -- online only. Tours not available in September (students on break). Dates fill quickly and close at capacity.

Book a Tour
Self-Guided Tour

A self-guided walking tour brochure is available from the Caltech library's campus publications. The 124-acre campus is compact and walkable. Public strolls are welcome.

Tour Resources
Insider Tips
Visit the Turtle Pond (officially Throop Memorial Garden) -- this hidden oasis is one of the most beloved spots on campus where ducks, fish, and turtles hang out among lush greenery. It's the de-stress zone for students who carry one of the heaviest course loads in the country.
Look for the 1.3-ton Franco-Prussian War cannon in front of Fleming House -- it's been restored to working condition and fires blanks several times a year: after Rotation, after Ditch Day, and at graduation. If your visit coincides with one of these, you'll hear it.
Time your visit for Ditch Day (unannounced, usually in spring) if you're extraordinarily lucky -- seniors vanish from campus and leave elaborate puzzle 'stacks' that underclassmen must solve using engineering, code-breaking, and teamwork. It's been happening since 1921 and is Caltech's most legendary tradition. Ask any student about their favorite stack.
Walk Olive Walk (the main pedestrian spine) and look up at the buildings for remnants of legendary pranks. Caltech students once changed the Hollywood sign to read 'Caltech,' hacked the Rose Bowl scoreboard, and rearranged MIT's pre-frosh kits. The prank culture is real and ongoing -- on Halloween, Dabney House stages a liquid nitrogen pumpkin drop from the top of Caltech Hall.
Best Time to Visit

October-November or February-April when all three terms are in session. Avoid September (no students), summer, and late December. Pasadena weather is pleasant year-round, but spring brings jacaranda trees into spectacular purple bloom across campus. Weekday mornings or late afternoons are least crowded.

Getting There

Visitor parking permits available at campus pay stations: $9/full day, $3-8/hourly. Structures at North Wilson, California, and Holliston, plus Tournament Lot. Permits required Mon-Fri 7am-5pm only -- free evenings and weekends. Take the Metro A Line (Gold) to Lake or Allen station, then Pasadena Transit bus #10 to campus. From LAX: ~45 min drive or Metro connection via Union Station.

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