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California Polytechnic State University, San Luis Obispo: Admissions, Cost and Majors

By the Lens team · Updated September 14, 2026

Campus of California Polytechnic State University, San Luis Obispo
Photo: Gregg Erickson (Farwestern) · Public domain · via Wikimedia Commons
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California Polytechnic State University, San Luis Obispo is a public university in San Luis Obispo, California, with about 22,000 undergraduates. It admitted 31.3% of applicants for fall 2024. Published tuition and fees are $13,596 a year for in-state students and $34,665 for students from other states, before aid.

What California Polytechnic State University, San Luis Obispo costs

California Polytechnic State University, San Luis Obispo charges $13,596 a year in published tuition and fees for California residents, about $6,798 a semester, and $34,665 a year for students from other states, about $17,332 a semester. With housing, food, books and other costs, the total cost of attendance for in-state students is $32,265 a year. Students who received grants or scholarships paid $18,766 a year on average after that aid (the average net price). You may pay less if receiving grants or scholarships.

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Getting into California Polytechnic State University, San Luis Obispo

For fall 2024, California Polytechnic State University, San Luis Obispo received 68,371 applications and admitted 21,416 students, and 5,271 enrolled as first-years.

What California Polytechnic State University, San Luis Obispo students study

The most common bachelor's degrees at California Polytechnic State University, San Luis Obispo (class of 2024, first majors only):

MajorDegrees
Business Administration and Management747
Mechanical Engineering288
Computer Science219
Animal Sciences189
Architectural and Building Sciences / Technology172
Biology / Biological Sciences153
Psychology152
Environmental / Natural Resources Management and Policy, Other136

Source: IPEDS Completions, bachelor's degrees awarded in 2023–24.

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FAQ

What is California Polytechnic State University, San Luis Obispo's acceptance rate? 31.3% for fall 2024: 21,416 of 68,371 applicants were admitted.

How much is tuition at California Polytechnic State University, San Luis Obispo? $13,596 a year for in-state students and $34,665 for out-of-state students, in published tuition and fees before aid. You may pay less if receiving grants or scholarships.

How many students go to California Polytechnic State University, San Luis Obispo? About 22,000 undergraduates (fall 2024).

What is the campus setting at California Polytechnic State University, San Luis Obispo? The National Center for Education Statistics classifies its location as suburban.

Sources

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