California Polytechnic State University-San Luis Obispo

California Polytechnic State University-San Luis Obispo is a public college in San Luis Obispo, CA. Its average net price is $18,832 a year - and the price families actually pay swings a lot by income, as the receipt below shows.

Compare This College

Money

Tuition and room and board for the 2025-26 academic year

Average Net Price by Family Income

Family IncomeAverage Net Price
$0 to $30,000$10,354
$30,001 to $48,000$9,975
$48,001 to $75,000$12,476
$75,001 to $110,000$18,082
$110,001 and up$31,461
$15,039Tuition 2025-26, In-State
$37,005Tuition 2025-26, Out-of-State
$18,832Average Net Price
$19,443Room and Board 2025-26, On-Campus
$1,119Books and Supplies
$3,936Other Expenses
23.2%Students on Pell Grants
24.4%Students With Federal Loans

Admissions

31.3%Acceptance Rate
Not publishedSAT Reading, Middle Half
Not publishedSAT Math, Middle Half
Not publishedACT, Middle Half

Outcomes

HorizonMedian Earnings
6 years after entry$78,025
8 years after entry$87,761
10 years after entry$96,304
86.6%Graduation Rate
95.5%Retention Rate
$16,500Median Debt at Graduation

Campus Facts

San Luis Obispo, CALocation
Small suburbSetting
21,996Undergraduate Enrollment
PublicControl

Programs and What They Pay

Each figure prints the sample size behind it. A college figure appears only when at least 30 graduates sit behind it; smaller programs show the national median for the major instead. Read Why We Show Sample Sizes.

MajorMedian EarningsMedian Debt
Aerospace, Aeronautical, and Astronautical/Space Engineering$88,269 Small program - rough guide n=99$19,500 Small program - rough guide n=76
Agricultural Business$62,504 Small program - rough guide n=70$14,500 Small program - rough guide n=59
Agricultural Engineering$71,049 National median for this major n=1,014Not published
Agricultural Mechanization$61,865 National median for this major n=298Not published
Agricultural Public Services$45,991 National median for this major n=576Not published
Agriculture, General$43,778 National median for this major n=2,007Not published
Animal Sciences$40,627 n=115$15,000 n=124
Applied Horticulture and Horticultural Business Services$48,512 National median for this major n=408Not published
Architectural Engineering$81,271 Small program - rough guide n=47$22,769 Small program - rough guide n=40
Architectural Sciences and Technology$68,292 n=126$22,500 Small program - rough guide n=99
Architecture$55,143 National median for this major n=3,112Not published
Biochemistry, Biophysics and Molecular Biology$43,049 National median for this major n=8,694Not published
Biology$45,825 n=132$19,000 Small program - rough guide n=88
Biomedical/Medical Engineering$84,426 Small program - rough guide n=74$19,000 Small program - rough guide n=58
Business Administration, Management and Operations$73,444 n=494$15,000 n=343
Chemistry$47,486 National median for this major n=10,597Not published
City/Urban, Community, and Regional Planning$59,601 Small program - rough guide n=32Not published
Civil Engineering$79,454 n=150$17,066 Small program - rough guide n=85
Communications$59,292 Small program - rough guide n=74$15,768 Small program - rough guide n=33
Computer Engineering$114,472 n=128$17,178 Small program - rough guide n=82
Computer Science$129,984 n=126$15,000 n=119
Construction Engineering$78,954 National median for this major n=809Not published
Construction Management$91,503 Small program - rough guide n=96$19,059 Small program - rough guide n=84
Dietetics and Clinical Nutrition Services$39,341 National median for this major n=2,106Not published
Drama/Theatre Arts and Stagecraft$29,768 National median for this major n=14,923Not published
Ecology, Evolution, Systematics, and Population Biology$34,501 National median for this major n=3,700Not published
Economics$77,018 Small program - rough guide n=39$12,000 Small program - rough guide n=32
Electrical, Electronics, and Communications Engineering$95,254 n=143$20,500 Small program - rough guide n=92
Engineering Science$72,248 National median for this major n=427Not published
Engineering-Related Fields$73,960 National median for this major n=1,712Not published
English Language and Literature, General$35,293 Small program - rough guide n=39Not published
Environmental Conservation$40,925 National median for this major n=16,925Not published
Environmental/Environmental Health Engineering$68,044 National median for this major n=1,601Not published
Environmental/Natural Resources Management and Policy$50,871 Small program - rough guide n=77$16,871 Small program - rough guide n=70
Ethnic and Gender Studies$38,739 National median for this major n=5,496Not published
Food Science and Technology$54,906 Small program - rough guide n=68$12,666 Small program - rough guide n=54
Forestry$45,731 Small program - rough guide n=30Not published
Geological and Earth Sciences/Geosciences$45,534 National median for this major n=4,652Not published
Graphic Communications$52,902 Small program - rough guide n=71$17,000 Small program - rough guide n=45
History$38,156 National median for this major n=20,617$19,833 Small program - rough guide n=30
Human Development, Family Studies, and Related Services$38,488 National median for this major n=12,256Not published
Industrial Engineering$89,961 Small program - rough guide n=67$18,999 Small program - rough guide n=48
Industrial Production Technologies/Technicians$68,608 National median for this major n=2,721Not published
Journalism$38,051 Small program - rough guide n=54$15,500 Small program - rough guide n=40
Landscape Architecture$61,551 Small program - rough guide n=41$19,167 Small program - rough guide n=39
Languages and Linguistics$33,703 National median for this major n=4,034Not published
Liberal Arts$36,044 Small program - rough guide n=48$13,000 Small program - rough guide n=79
Manufacturing Engineering$75,888 National median for this major n=577Not published
Marine Sciences$38,130 National median for this major n=206Not published
Materials Engineering$77,737 Small program - rough guide n=34$18,500 Small program - rough guide n=43
Mathematics$52,033 Small program - rough guide n=35$16,851 Small program - rough guide n=31
Mechanical Engineering$86,929 n=229$17,778 n=193
Microbiological Sciences and Immunology$41,538 National median for this major n=2,315Not published
Multi/Interdisciplinary Studies, Other$47,819 National median for this major n=24,237$15,000 Small program - rough guide n=30
Music$33,156 National median for this major n=13,251Not published
Nutrition Sciences$37,212 Small program - rough guide n=46$17,708 Small program - rough guide n=49
Parks, Recreation, and Leisure Studies$57,289 Small program - rough guide n=84$15,250 Small program - rough guide n=62
Philosophy$37,154 National median for this major n=6,052Not published
Physics$52,079 National median for this major n=4,999Not published
Plant Sciences$58,916 Small program - rough guide n=52$18,667 Small program - rough guide n=37
Political Science and Government$42,667 Small program - rough guide n=60$14,506 Small program - rough guide n=64
Psychology$31,269 n=106$12,500 Small program - rough guide n=95
Public Health$42,733 National median for this major n=16,894$16,500 Small program - rough guide n=39
Rhetoric and Composition/Writing Studies$35,087 National median for this major n=7,289Not published
Romance Languages, Literatures, and Linguistics$40,236 National median for this major n=8,855Not published
Social Sciences$43,758 National median for this major n=5,239Not published
Social Sciences, Other$43,502 National median for this major n=1,547Not published
Sociology$46,395 Small program - rough guide n=51$15,000 Small program - rough guide n=39
Soil Sciences$48,415 National median for this major n=193Not published
Sports, Kinesiology, and Physical Education/Fitness$37,216 National median for this major n=38,400$12,498 Small program - rough guide n=43
Statistics$68,688 National median for this major n=3,096Not published
Studio Art$31,108 National median for this major n=25,748$18,250 Small program - rough guide n=34
Teacher Education and Professional Development, Specific Subject Areas$45,328 National median for this major n=22,650Not published
Teaching$44,159 National median for this major n=58,872$15,167 Small program - rough guide n=38

Explore Further

All Colleges in California Aerospace, Aeronautical, and Astronautical/Space Engineering Agricultural Business Agricultural Engineering Agricultural Mechanization Agricultural Public Services Agriculture, General Animal Sciences Applied Horticulture and Horticultural Business Services Architectural Engineering Architectural Sciences and Technology Architecture Biochemistry, Biophysics and Molecular Biology Biology Biomedical/Medical Engineering Business Administration, Management and Operations Chemistry City/Urban, Community, and Regional Planning Civil Engineering Communications Computer Engineering Computer Science Construction Engineering Construction Management Dietetics and Clinical Nutrition Services Drama/Theatre Arts and Stagecraft Ecology, Evolution, Systematics, and Population Biology Economics Electrical, Electronics, and Communications Engineering Engineering Science Engineering-Related Fields English Language and Literature, General Environmental Conservation Environmental/Environmental Health Engineering Environmental/Natural Resources Management and Policy Ethnic and Gender Studies Food Science and Technology Forestry Geological and Earth Sciences/Geosciences Graphic Communications History Human Development, Family Studies, and Related Services Industrial Engineering Industrial Production Technologies/Technicians Journalism Landscape Architecture Languages and Linguistics Liberal Arts Manufacturing Engineering Marine Sciences Materials Engineering Mathematics Mechanical Engineering Microbiological Sciences and Immunology Multi/Interdisciplinary Studies, Other Music Nutrition Sciences Parks, Recreation, and Leisure Studies Philosophy Physics Plant Sciences Political Science and Government Psychology Public Health Rhetoric and Composition/Writing Studies Romance Languages, Literatures, and Linguistics Social Sciences Social Sciences, Other Sociology Soil Sciences Sports, Kinesiology, and Physical Education/Fitness Statistics Studio Art Teacher Education and Professional Development, Specific Subject Areas Teaching