California Polytechnic State University, San Luis Obispo

California Polytechnic State University, San Luis Obispo
Former name
California Polytechnic School (1901โ€“1947), California Polytechnic State College (1947โ€“1972)
MottoDiscere Faciendo (Latin)
Motto in English
"Learn by Doing"
TypePublic polytechnic university
EstablishedMarch 8, 1901 (1901-03-08)
Parent institution
California State University
AccreditationWSCUC
Academic affiliations
Space-grant
Endowment$296.45 million (2024)
PresidentJeffrey D. Armstrong
ProvostAl Liddicoat (interim)
Academic staff
1,600 (fall 2025)
Administrative staff
1,827 (fall 2025)
Undergraduates22,313 (fall 2025)
Postgraduates932 (fall 2025)
Location,
United States
CampusSmall suburb, 9,678 acres (3,917 ha) total; 1,321 acres (535 ha) main campus; 155 acres (63 ha) campus core
NewspapersMustang News, Cal Poly News
ColorsGreen and Gold
   
NicknameMustangs
Sporting affiliations
Mascots
  • Chase the Mustang
  • Musty the Mustang
Websitewww.calpoly.edu

California Polytechnic State University, San Luis Obispo (Cal Poly) is a public university in San Luis Obispo County, California, United States, outside of the city limits of San Luis Obispo. Founded in 1901, it is the oldest of three polytechnic universities within the California State University system. Cal Poly emphasizes a "learn by doing" philosophy, integrating hands-on, practical experiences into its curriculum. As of fall 2025, Cal Poly had approximately 22,000 undergraduate and 900 graduate students.

The university is home to several programs, including in engineering, architecture, and business. Most of the university's athletic teams participate in the Big West Conference.