# California Institute of Technology

> private research university located in Pasadena, California, USA

**Wikidata**: [Q161562](https://www.wikidata.org/wiki/Q161562)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/California_Institute_of_Technology)  
**Source**: https://4ort.xyz/entity/california-institute-of-technology

Here is the structured knowledge entry for the California Institute of Technology:

## Summary  
The California Institute of Technology (Caltech) is a private research university located in Pasadena, California, USA. Founded in 1891, it is renowned for its strength in science and engineering and consistently ranks among the top universities globally. Caltech operates major research facilities like the Palomar Observatory and has produced numerous influential alumni and faculty, including Nobel laureates and pioneering scientists.

## Key Facts  
- **Founded**: 1891  
- **Location**: Pasadena, California, USA  
- **Type**: Private research university  
- **Endowment**: $3.8 billion (as of June 2021)  
- **Student Population**: 2,397 (2021, full-time equivalent)  
- **Admission Rate**: 7% (2020)  
- **Ranking**: Ranked 6th–9th globally (2010–2019, Shanghai Academic Ranking)  
- **Notable Facility**: Owner of Palomar Observatory  
- **Athletics**: Competes as the Caltech Beavers  

## FAQs  
### Q: What is Caltech best known for?  
A: Caltech is best known for its rigorous STEM programs, cutting-edge research, and contributions to fields like physics, astronomy, and computer science. It operates major facilities like the Jet Propulsion Laboratory (JPL) in partnership with NASA.  

### Q: How competitive is admission to Caltech?  
A: Admission is highly competitive, with a 7% acceptance rate in 2020. The university attracts top-tier students globally due to its academic reputation and research opportunities.  

### Q: What is Caltech's relationship with NASA?  
A: Caltech manages NASA's Jet Propulsion Laboratory (JPL), which designs and operates robotic spacecraft for planetary exploration and Earth science missions.  

## Why It Matters  
Caltech is a powerhouse in scientific research and education, playing a pivotal role in advancements ranging from quantum physics to space exploration. Its small size belies its outsized impact, with faculty and alumni earning 46 Nobel Prizes as of 2023. The university's collaborations with institutions like NASA (via JPL) and its leadership in projects like LIGO (which detected gravitational waves) underscore its global influence. Caltech's emphasis on interdisciplinary research and innovation continues to drive breakthroughs that shape technology, medicine, and our understanding of the universe.  

## Notable For  
- **Nobel Laureates**: Affiliated with 46 Nobel Prize winners (faculty and alumni).  
- **LIGO Collaboration**: Played a key role in the first detection of gravitational waves (2015).  
- **JPL Management**: Operates NASA's Jet Propulsion Laboratory, leading missions like Mars rovers.  
- **High Research Output**: Despite its small size, it ranks among the top universities for research impact.  
- **Unique Culture**: Known for its Honor Code and quirky student traditions like "Ditch Day."  

## Body  
### History and Founding  
- Established in 1891 as Throop University, renamed Caltech in 1920.  
- Grew into a leading science and engineering institution under the leadership of George Ellery Hale and Robert Millikan.  

### Academics and Research  
- **Academic Calendar**: Operates on a quarter system.  
- **Key Research Areas**: Physics, astronomy, computer science, engineering, and biology.  
- **Major Facilities**: Palomar Observatory, Spitzer Science Center, and Kavli Nanoscience Institute.  

### Affiliated Notable Figures  
- **Benoit Mandelbrot**: Mathematician known for fractal geometry.  
- **Multiple Alumni**: Over 20 listed computer science Ph.D. graduates (e.g., Allan Jepson, Michael Ward).  

### Financial and Institutional Data  
- **Revenue**: $3.7 billion (2020).  
- **Total Assets**: $6.25 billion (2020).  
- **Member Of**: Association of American Universities (since 1934), ORCID, and LIGO Scientific Collaboration.  

### Campus and Identity  
- **Motto**: "The truth shall make you free."  
- **Social Media**: Over 200,000 YouTube subscribers and 113,812 Twitter followers (2023).  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "EducationalOrganization",
  "name": "California Institute of Technology",
  "description": "Private research university located in Pasadena, California, USA.",
  "url": "https://caltech.edu",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q161562",
    "https://en.wikipedia.org/wiki/California_Institute_of_Technology"
  ],
  "foundingDate": "1891",
  "location": {
    "@type": "Place",
    "address": {
      "@type": "PostalAddress",
      "streetAddress": "1200 E California Blvd",
      "addressLocality": "Pasadena",
      "addressRegion": "CA",
      "postalCode": "91125",
      "addressCountry": "USA"
    }
  },
  "logo": "https://commons.wikimedia.org/wiki/Special:FilePath/Caltech_Logo.svg"
}

## References

1. [GRID](https://www.grid.ac/institutes/grid.20861.3d)
2. Integrated Postsecondary Education Data System
3. GRID Release 2017-01-10
4. Virtual International Authority File
5. CiNii Research
6. [Source](https://orcid.org/members/001G000001CAkZpIAL-california-institute-of-technology)
7. [Source](https://web.archive.org/web/20231020113811/https://orcid.org/members)
8. [Source](https://www.clir.org/about/current-sponsors-and-funders)
9. [Source](https://www.ligo.caltech.edu/)
10. [Our Members / Platinum Members](https://web.archive.org/web/20211129171645/https://arxiv.org/about/ourmembers)
11. [Source](https://web.archive.org/web/20240116123311/https://www.aau.edu/sites/default/files/AAU-Files/Who-We-Are/AAU%20Member%20Universities%20listed%20by%20year_updated%202023.pdf)
12. [Source](https://www.aau.edu/who-we-are/our-members)
13. [Source](https://web.archive.org/web/20240120080233/https://acememberdirectory.azurewebsites.net/)
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15. [Source](https://www.rd-alliance.org/oa-members)
16. [Source](https://web.archive.org/web/20240227092307/https://www.cni.org/about-cni/membership/members)
17. [Source](https://web.archive.org/web/20240313141124/https://ndsa.org/membership/members/)
18. [Source](https://www.cogr.edu/cogr-membership-list)
19. Freebase Data Dumps. 2013
20. Czech National Authority Database
21. [Source](https://www.shanghairanking.cn/rankings/arwu/2019)
22. [Source](https://www.shanghairanking.cn/rankings/arwu/2018)
23. [Source](https://www.shanghairanking.cn/rankings/arwu/2017)
24. [Source](https://www.shanghairanking.cn/rankings/arwu/2016)
25. [Source](https://www.shanghairanking.cn/rankings/arwu/2015)
26. [Source](https://www.shanghairanking.cn/rankings/arwu/2014)
27. [Source](https://www.shanghairanking.cn/rankings/arwu/2013)
28. [Source](https://www.shanghairanking.cn/rankings/arwu/2012)
29. [Source](https://www.shanghairanking.cn/rankings/arwu/2010)
30. [Source](https://www.shanghairanking.cn/rankings/arwu/2011)
31. [Source](https://www.shanghairanking.cn/rankings/arwu/2008)
32. [Source](https://www.shanghairanking.cn/rankings/arwu/2003)
33. [Source](https://www.shanghairanking.cn/rankings/arwu/2004)
34. [Source](https://www.shanghairanking.cn/rankings/arwu/2005)
35. [Source](https://www.shanghairanking.cn/rankings/arwu/2006)
36. [Source](https://www.shanghairanking.cn/rankings/arwu/2007)
37. [Source](https://www.shanghairanking.cn/rankings/arwu/2020)
38. [Source](https://www.shanghairanking.cn/rankings/arwu/2021)
39. [Source](https://www.shanghairanking.cn/rankings/arwu/2022)
40. [Source](https://www.shanghairanking.cn/rankings/arwu/2023)
41. [Source](https://www.shanghairanking.cn/rankings/arwu/2024)
42. [Source](https://www.caltech.edu/content/fun-facts)
43. Global LEI Index
44. GeoNames
45. [Source](http://www.caltech.edu)
46. [Source](http://km.aifb.kit.edu/services/crunchbase/)
47. Nonprofit Explorer
48. [Nonprofit Explorer](https://projects.propublica.org/nonprofits/organizations/951643307)
49. [U.S. and Canadian 2022 NTSE Participating Institutions Listed by Fiscal Year 2022 Endowment Market Value, Change in Market Value from FY21 to FY22, and FY22 Endowment Market Values Per Full-time Equivalent Student (Excel). National Association of College and University Business Officers. 2023](https://www.nacubo.org/Research/2022/Public-NTSE-Tables)
50. Google Knowledge Graph