Median Earnings (1yr)
$83,011
95th percentile
60th percentile in California
Median Debt
$20,500
17% below national median

Analysis

Cal Poly San Luis Obispo's mechanical engineering program launches graduates into strong earnings—$83,011 in the first year—that place them in the 95th percentile nationally. That's $12,000 above what the typical mechanical engineering grad earns and competitive with what Berkeley and USC graduates make. With just $20,500 in median debt, the debt-to-earnings ratio of 0.25 means graduates can reasonably pay off loans in under three months of work, one of the cleaner financial pictures you'll find in engineering.

Here's the context that matters for California families: while this program ranks exceptionally well nationally, it sits at the 60th percentile among California's 29 mechanical engineering programs. That's not a weakness—it reflects how strong California's engineering schools are overall. Cal Poly still outearns the state median by over $10,000 and costs less in debt than the state average. The 17% earnings growth to nearly $98,000 by year four shows steady career progression.

For families weighing Cal Poly against more expensive private options or even some UC campuses, the math here is straightforward. Your child gets top-tier earning potential with minimal debt burden, backed by a robust sample size that confirms these outcomes are reliable. The 30% admission rate means it's selective enough to ensure strong peers and recruiting, but not so exclusive that admission becomes a lottery.

Where California Polytechnic State University-San Luis Obispo Stands

Earnings vs. debt across all mechanical engineering bachelors's programs nationally

Earnings Distribution

How California Polytechnic State University-San Luis Obispo graduates compare to all programs nationally

Earnings Over Time

How earnings evolve from 1 year to 4 years after graduation

School1 Year4 YearsGrowth
California Polytechnic State University-San Luis Obispo$83,011$97,466+17%
California State University Maritime Academy$92,315$101,325+10%
Santa Clara University$81,865$99,067+21%
University of California-Berkeley$88,497$98,455+11%
University of California-Los Angeles$79,016$97,701+24%

Compare to Similar Programs in California

Mechanical Engineering bachelors's programs at peer institutions in California (29 total in state)

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SchoolIn-State TuitionEarnings (1yr)Earnings (4yr)Median DebtDebt/Earnings
California Polytechnic State University-San Luis ObispoSan Luis Obispo$11,075$83,011$97,466$20,5000.25
California State University Maritime AcademyVallejo$7,672$92,315$101,325$19,6900.21
University of California-BerkeleyBerkeley$14,850$88,497$98,455$13,2000.15
University of Southern CaliforniaLos Angeles$68,237$83,356$93,001$17,5000.21
Santa Clara UniversitySanta Clara$59,241$81,865$99,067$19,5000.24
University of California-Santa BarbaraSanta Barbara$14,965$81,108$90,072$15,9080.20
National Median$70,744$24,7550.35

Career Paths

Occupations commonly associated with mechanical engineering graduates

Architectural and Engineering Managers

Plan, direct, or coordinate activities in such fields as architecture and engineering or research and development in these fields.

$167,740/yrJobs growth:Bachelor's degree

Biofuels/Biodiesel Technology and Product Development Managers

Define, plan, or execute biofuels/biodiesel research programs that evaluate alternative feedstock and process technologies with near-term commercial potential.

$167,740/yrJobs growth:Bachelor's degree

Aerospace Engineers

Perform engineering duties in designing, constructing, and testing aircraft, missiles, and spacecraft. May conduct basic and applied research to evaluate adaptability of materials and equipment to aircraft design and manufacture. May recommend improvements in testing equipment and techniques.

$134,830/yrJobs growth:Bachelor's degree

Mechanical Engineers

Perform engineering duties in planning and designing tools, engines, machines, and other mechanically functioning equipment. Oversee installation, operation, maintenance, and repair of equipment such as centralized heat, gas, water, and steam systems.

$102,320/yrJobs growth:Bachelor's degree

Fuel Cell Engineers

Design, evaluate, modify, or construct fuel cell components or systems for transportation, stationary, or portable applications.

$102,320/yrJobs growth:Bachelor's degree

Automotive Engineers

Develop new or improved designs for vehicle structural members, engines, transmissions, or other vehicle systems, using computer-assisted design technology. Direct building, modification, or testing of vehicle or components.

$102,320/yrJobs growth:Bachelor's degree

Engineering Teachers, Postsecondary

Teach courses pertaining to the application of physical laws and principles of engineering for the development of machines, materials, instruments, processes, and services. Includes teachers of subjects such as chemical, civil, electrical, industrial, mechanical, mineral, and petroleum engineering. Includes both teachers primarily engaged in teaching and those who do a combination of teaching and research.

$83,980/yrJobs growth:

Cost Estimators

Prepare cost estimates for product manufacturing, construction projects, or services to aid management in bidding on or determining price of product or service. May specialize according to particular service performed or type of product manufactured.

$77,070/yrJobs growth:Bachelor's degree
About This Data

Source: U.S. Department of Education College Scorecard (October 2025 release)

Population: Graduates who received federal financial aid (Title IV grants or loans). At California Polytechnic State University-San Luis Obispo, approximately 18% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.

Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.

Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.

Sample Size: Based on 235 graduates with reported earnings and 213 graduates with debt data. Small samples may not be representative.