Caltech vs Johns Hopkins: Which Top School Is Better?

December 22, 2025

By Eric Eng

Founder/CEO of AdmissionSight
BA, Princeton University

View of students walking in the campus. best majors at northwestern

Caltech and Johns Hopkins are competitive and highly ranked institutions known for their strong focus on STEM and opportunities for research from freshman year. However, the differences in their academics and campus life appeal to various students.

In this blog, you’ll get a clear breakdown of how Caltech and Johns Hopkins compare across academics, campus life, admissions, cost, and financial aid, so you can figure out which environment fits your goals, learning style, and college experience best.

Caltech vs Johns Hopkins: Acceptance Rates

When you’re deciding between Caltech and Johns Hopkins, one of the first things you’ll probably want to understand is how selective each school is.

Here’s a look at the admissions trends for the Class of 2028:

School Total Applications Total accepted Acceptance Rate
Caltech 13,847 356 2.6%
Johns Hopkins 45,895 2,954 6.4%

Caltech admitted 356 students out of 13,847 applicants, resulting in a 2.6% acceptance rate. Johns Hopkins, by comparison, accepted 2,954 students from 45,895 applications, landing at a 6.4% acceptance rate. While both schools are highly selective, Caltech admits a much smaller portion of its applicant pool, reflecting its size and narrow academic focus, whereas Johns Hopkins enrolls a larger class from a significantly bigger pool.

Here’s how acceptance rates have changed over the past three years:

  • Caltech’s acceptance rate dropped to 2.7% for the Class of 2026, ticked up slightly to 3.1% for the Class of 2027, and fell again to 2.6% for the Class of 2028, when Caltech admitted 356 students out of 13,847 applicants.
  • Johns Hopkins’ acceptance rate for the Class of 2026 was 7.3%, which increased to 7.6% for the Class of 2027, before dropping to 6.4% for the Class of 2028, when Hopkins admitted 2,954 students out of 45,895 applicants.

This means that both schools are highly competitive, but Caltech is more selective numerically because it offers fewer undergraduate seats. If you’re applying to either or both, you’ll need a strong academic record, clear research interests, and a well-crafted application.

Caltech vs Johns Hopkins: Rankings

Rankings shouldn’t be the only deciding factor, but they’re helpful when comparing Caltech and Johns Hopkins, especially if you care about academic strength, research impact, and post-grad outcomes.

Here’s how Caltech and Johns Hopkins compare across major ranking systems:

Ranking Source Caltech Johns Hopkins
U.S. News (National Universities) #11 #7
Times Higher Education (World) #7 #16
QS World University Rankings #10 #24

Let’s compare each ranking.

U.S. News (National Universities)

  • Caltech: #11
  • Johns Hopkins: #7

In the U.S. News National Universities ranking, Johns Hopkins comes out ahead of Caltech because of its strong national reputation and outcomes across a wide range of programs. 

Caltech consistently reports strong student persistence and completion. Its freshman-to-sophomore retention rate has hovered around 98% in recent years, showing that nearly all first-year students return for their second year. Over six years (150% of the normal time to degree), Caltech’s graduation rate sits above 90%, indicating that the vast majority of students complete their degrees within a reasonable timeframe.

Johns Hopkins University also demonstrates excellent outcomes. Its overall six-year graduation rate is about 95%, meaning most students complete their bachelor’s degrees, and the retention rate is roughly 98%, reflecting strong first-to-second-year persistence.

Takeaway: If you care most about U.S.-focused rankings and overall academic reach, Johns Hopkins ranks higher than Caltech in this system.

Times Higher Education (World University Rankings)

  • Caltech: #7
  • Johns Hopkins: #16

The Times Higher Education (THE) World University Rankings emphasize research impact and global influence, with a heavy weight on citations, research output, industry income, and international outlook.

California Institute of Technology ranks higher because of its exceptional citation impact relative to size. Despite a small student body, Caltech consistently leads in citations per faculty, driven by high-impact work in physics, engineering, and space science, including its management of NASA’s Jet Propulsion Laboratory.

Johns Hopkins University also produces massive research output, especially in medicine and public health, but its broader scale lowers per-faculty citation impact. While Hopkins remains one of the world’s top research universities, THE rankings favor research efficiency over sheer volume.

Takeaway: If research impact and citation strength matter most, THE rankings lean toward Caltech, though Johns Hopkins still maintains elite global research standing.

QS World University Rankings

  • Caltech: #10
  • Johns Hopkins: #24

The QS World University Rankings weigh academic reputation, employer reputation, faculty-to-student ratio, citations per faculty, and internationalization to assess global university performance.

California Institute of Technology ranks #10 globally in the QS 2026 rankings and scores exceptionally high on core indicators. It receives near-top marks for faculty-to-student ratio and employer reputation, and similarly perfect scores for international faculty ratio, showing extremely strong teaching capacity and global academic visibility.

Johns Hopkins University, ranked #24 in QS 2026, also performs well but shows more variation across metrics. It typically posts strong international research network and student diversity scores, reflecting broad global engagement, while its faculty-to-student ratio is still high but not as uniformly top-scoring across all categories as Caltech’s.

Takeaway: In QS’s reputation-and-internationalization framework, Caltech’s concentrated academic strength and elite faculty access push it ahead, while Johns Hopkins maintains a solid global profile with particular strengths in research networking and diversity.

Caltech vs Johns Hopkins: Academics

Academics at Caltech and Johns Hopkins are both intense, but the learning experience is different at each school. When you’re comparing them, it helps to think about whether you want a small, close-knit campus built around a few deep technical fields, or a larger research university with a broader range of majors and pathways.

Let’s start by looking at their academic profiles:

Academic Metric Caltech Johns Hopkins
Average GPA Not Reported 3.9
Average SAT Score 780–800 (Bucket A for Math or EBRW) 1530-1560
Average ACT Score 35-36 (Bucket A Individual subscore) 34-36

Johns Hopkins reports a SAT range of 1530 (25th percentile) to 1560 (75th percentile) and an ACT range of 34–36. Caltech, using a bucket system that groups section scores into performance ranges, reports a range of 780–800 in Math or EBRW for Bucket A.

Caltech doesn’t publish an average GPA, but as a highly selective school, having an unweighted GPA of at least 3.9 makes you a competitive applicant.

Caltech academics

Caltech’s academics offer a deeply technical, STEM-driven college experience. Caltech offers 28 undergraduate majors, all rooted in science, engineering, and mathematics. Every student completes a demanding core curriculum that emphasizes math, physics, chemistry, and computation, creating a shared academic foundation across disciplines.

Some of Caltech’s most popular programs include:

  • Computer Science
  • Mechanical Engineering
  • Physics, General
  • Electrical and Electronics Engineering
  • Bioengineering and Biomedical Engineering

With an ultra-low 3:1 student-to-faculty ratio and an undergraduate population under 1,000 students, classes stay small and are typically taught by senior professors. The academic focus is narrow by design. Research is a defining part of campus life. Through programs like SURF (Summer Undergraduate Research Fellowships), students can begin working on funded faculty-led research projects as early as their first year.

Johns Hopkins academics

Johns Hopkins’ academics are ideal for students who want a rigorous academic environment with substantial depth in STEM, medicine, and the social sciences, paired with more flexibility in how they build their education. Johns Hopkins offers more than 50 undergraduate majors, spanning science, engineering, public health, humanities, and social sciences.

Some of Johns Hopkins’ most popular majors include:

  • Cell/Cellular and Molecular Biology
  • Computer and Information Sciences, General
  • Neuroscience
  • Public Health, General
  • Bioengineering and Biomedical Engineering

Johns Hopkins has a student-to-faculty ratio of about 6:1, and many upper-level classes and seminars are small and discussion-based. While introductory courses can be larger, it’s still easy to connect with professors through research labs, office hours, and project-based courses.

A smiling student holding notebooks stands against a pink background while preparing for Williams College GPA requirements.

Research is central to the Hopkins experience. Through opportunities like PUR (Provost’s Undergraduate Research Awards) and direct faculty lab placements, students can engage in research early in their college careers, often connected to Hopkins’ leadership in medicine, public health, and biomedical science.

Still deciding between Caltech and Johns Hopkins’ different approaches to academics? Our Academic and Extracurricular Profile Evaluation & Roadmap helps you figure out which path fits you and how to prepare for it. You’ll see what a strong applicant profile looks like and how to position yourself for competitive schools like Caltech or Johns Hopkins.

Caltech vs Johns Hopkins: Campus Life

Campus life shapes how connected you feel to your school and what your everyday routine looks like. The difference in Caltech and Johns Hopkins’ campus experience comes down to campus size, location, and overall vibe.

Here’s how Caltech and Johns Hopkins compare in terms of location and campus setting:

School Location Campus Setting
Caltech Pasadena, California (near Los Angeles) Suburban
Johns Hopkins Baltimore, Maryland Urban

The campuses offer very different daily experiences. California Institute of Technology is located in a quieter suburban area near Los Angeles, creating a more contained campus feel. Johns Hopkins University sits in an urban setting, with the city closely connected to campus life and academic opportunities.

Caltech campus life

Caltech’s campus life is small but very focused. With only about 1,000 undergraduates, you’ll recognize faces quickly, and the community feels more like a shared academic mission than a traditional college scene. The campus is located in Pasadena, California, a quiet suburb near Los Angeles.

Most undergraduates live on campus for all four years, which creates a tight-knit community and a shared academic culture. Student life is centered on the House System, where students are assigned to one of eight houses—such as Ricketts, Dabney, Fleming, and Blacker—that function as residential communities and social support networks. 

While Caltech has fewer student organizations than larger universities, clubs remain active and tend to reflect the school’s STEM focus and niche interests. Examples include the Caltech Robotics Team, Caltech Coding Club, Women in STEM, Society of Women Engineers (SWE), and cultural groups like ASCIT (Associated Students of Caltech)-supported international and identity-based organizations.

Athletics are Division III and intentionally low-key, so school spirit shows up more through campus traditions, house rivalries, and the shared intensity of academic life rather than major sporting events.

Johns Hopkins campus life

Johns Hopkins campus life offers a more traditional university experience with a larger student body and more activities. Located in Baltimore, Maryland, the Homewood campus is self-contained but is situated within a major city surrounded by medical and research institutions.

Many first-year students live on campus at Johns Hopkins University, with more off-campus housing options opening up in later years. Campus life is active and diverse, supported by 400+ student organizations, including academic and pre-professional groups tied to fields like medicine, engineering, public health, and international studies.

There is also a strong presence of cultural and identity-based organizations, such as the Black Student Union, Hopkins Hispanic Organization for Progress and Education (HOPE), South Asian Student Association, and various Asian, Middle Eastern, and international student groups. 

Service-focused organizations and global health initiatives are especially prominent, reflecting Hopkins’ close connection to medicine, public health, and community engagement. While Johns Hopkins competes in Division III athletics, academics and research generally take priority over sports on campus.

In short, Caltech offers a quieter campus while Johns Hopkins gives you a bigger campus feel with access to city life.

Caltech vs Johns Hopkins: Cost of Attendance

Paying for college is a big decision, and even though Caltech and Johns Hopkins are both private universities, their costs and financial aid structures can still differ. Looking closely at tuition, housing, and other expenses can help you and your family plan ahead.

Here’s what one year at Caltech and Johns Hopkins might cost you:

School Total Cost of Attendance
Caltech $93,912 – $97,455
Johns Hopkins $85,709-$92,758

Caltech and Johns Hopkins are priced fairly close, but Caltech is slightly higher. One year at Caltech typically costs between $93,912 and $97,455, while Johns Hopkins starts at $91,830 for freshmen. Based on just that, the annual difference at roughly $2,000 to $5,600, or about $8,000 to $22,000 over four years. However, it’s important to note that Johns Hopkins also lists estimates for sophomores living on campus ($85,709) and students living off campus ($92,758).

Cost of attendance at Caltech

At California Institute of Technology, the estimated total cost of attendance ranges from $93,912 to $97,455 per year, depending largely on housing choices. Tuition is $65,622, with mandatory fees of $2,586. Housing is estimated at $12,105 on campus or $15,219 off campus, while food costs average $8,886 on campus or $7,533 off campus.

Additional expenses include $1,428 for books and course materials and personal expenses ranging from $3,285 on campus to $5,067 off campus, which accounts for the difference in the total annual cost range.

Caltech also lists expenses for students living with parents, which is much less expensive. However, we’ve only mentioned on-campus and off-campus expenses since they’re typically the most common options for students.

Cost of attendance at Johns Hopkins

At Johns Hopkins University, the estimated cost of attendance for freshmen is about $91,830. Tuition makes up the largest portion at $66,670, along with a one-time matriculation fee of $500. Housing is estimated at $12,450, while food costs average $8,552. Other expenses include $1,559 for miscellaneous personal costs, $1,367 for books and course materials, and an average $732 for transportation, which can vary depending on a student’s home state.

If cost matters to you, don’t stop at the sticker price. Both schools offer strong need-based financial aid, so the actual amount you pay can look very different once aid packages are factored in.

Caltech vs Johns Hopkins: Financial Aid and Scholarships

Your financial aid matters when choosing between Caltech and Johns Hopkins. Both are private universities with high sticker prices, but they use strong need-based aid to make attendance more affordable. The key difference is how aid is structured and what isn’t offered.

Caltech financial aid and scholarships

Caltech is need-blind for U.S. citizens and permanent residents and is committed to meeting 100% of demonstrated financial need. For the fall 2024 class, the average grant aid awarded was just under $73,000.

Financial aid is entirely need-based, as Caltech does not offer merit scholarships. Aid packages are built primarily around grants that do not need to be repaid, with limited use of work-study and student loans.

Two students talking on a table.

For most students from families earning under $100,000 a year with typical assets, financial aid can cover tuition, fees, housing, and meals, often through a no-loan package.

Johns Hopkins financial aid and scholarships

Johns Hopkins is also need-blind for U.S. citizens and permanent residents and meets full demonstrated financial need for admitted students. Its aid structure is similar to Caltech’s but with a bit more variety.

Financial aid is primarily need-based and typically includes a combination of grants, work-study opportunities, and student loans. Grants and scholarships do not need to be repaid, making them the most significant part of most aid packages.

While Johns Hopkins does offer a limited number of merit-based scholarships, the majority of students who receive financial aid do so based on demonstrated financial need rather than academic merit alone.

Final Verdict: Caltech or Johns Hopkins?

Choosing between Caltech and Johns Hopkins is about where you will do your best work over the next four years. Both offer top-notch academics, but the experiences are very different.

Choose Caltech if you want a small, highly focused academic environment with about 1,000 undergraduates and an exceptionally low 3:1 student-to-faculty ratio. Caltech is a strong fit if you’re looking for a curriculum built entirely around STEM, with deep foundations in math and science across all majors.

Research is woven into the undergraduate experience early, with many students getting guaranteed access to faculty-led projects as early as their first year. Campus life is tight-knit and centered on the House System, where most students live on campus all four years, creating a strong sense of community. Caltech also offers robust need-based financial aid, with no merit scholarships and no-loan packages for many families earning under $100,000.

Choose Johns Hopkins if you want a larger research university that offers more academic flexibility and a wider range of majors. Johns Hopkins stands out in areas like public health, biomedical engineering, neuroscience, biology, and international studies, with research opportunities closely tied to major hospitals and global institutions, especially in health and medicine.

Campus life feels more traditional, with hundreds of student organizations and an urban setting in Baltimore that connects academics with real-world engagement. Financial aid is primarily need-based, supported by grants and work-study, with a limited number of merit scholarships available for some students.

Frequently Asked Questions

1. Is Caltech harder to get into than Johns Hopkins?

Yes. Caltech is generally harder to get into. Its acceptance rate sits around 3%, compared to Johns Hopkins’ 7–8%, largely because Caltech admits a much smaller class and focuses on a very specific STEM profile.

2. Does Caltech or Johns Hopkins offer better financial aid?

Both offer strong need-based financial aid and meet 100% of demonstrated need for U.S. students. Caltech is strictly need-based and often provides no-loan packages for lower-income families, while Johns Hopkins also meets full need and offers a limited number of merit scholarships. Which is “better” depends on your family’s finances and your aid offer.

3. How should I decide between Caltech and Johns Hopkins if I’m admitted to both?

Choose Caltech if you want a small, STEM-focused environment with intense academics and early research opportunities. Choose Johns Hopkins if you want more academic flexibility, stronger ties to medicine and public health, and a larger campus experience. The right choice comes down to how you learn best and what kind of college life you want.

Takeaways

  • Caltech is significantly more selective than Johns Hopkins, with acceptance rates around 2–3% compared to Hopkins’ 6–8%, largely due to Caltech’s much smaller class size.
  • Johns Hopkins ranks higher in U.S. News (#7 vs #11), while Caltech leads globally in Times Higher Education (#7 vs #16) and QS (#10 vs #24).
  • Caltech is a small, STEM-only institution with a highly focused curriculum, while Johns Hopkins offers a broader range of majors, greater flexibility, and strong ties to medicine and public health.
  • Costs are similar, but aid matters more than sticker price: Caltech is slightly more expensive, but both schools meet full demonstrated need, with Caltech offering strictly need-based aid and Johns Hopkins adding limited merit scholarships.
  • Working with a college admissions expert can help you decide between Caltech and Johns Hopkins, align your academics and research early, and build an application strategy that fits each school’s very different expectations.

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