Vocational Education in High School: What CTE Research Shows

The guidance counselor’s comment was brief and well-meaning: “If you’re thinking about college, you should focus on your AP classes.” The student asking about the electrical technology pathway at the regional vocational center walked away with an implicit message: the vocational track is for students who aren’t going anywhere. Two years later, he completed a certified electrician apprenticeship and was earning more than many of his peers who had followed the college advice.

That story is no longer the exception. Career and Technical Education — CTE, the federal name for what was once called vocational education — now enrolls approximately 8.5 million high school students annually, according to the Association for Career and Technical Education. The stigma attached to the vocational track is fading in some circles, but the more important development is that the earnings and employment data are clarifying. Causal research — not just correlation — is beginning to show what CTE actually does for students, and the picture is more compelling than either its critics or its enthusiasts have previously claimed.

Key Takeaways

• CTE completers in skilled trade pathways show earnings advantages over comparable students who pursued college-preparatory tracks but did not complete four-year degrees — a large and growing population.
• Brunner et al.’s causal research using lottery assignment data found that CTE enrollment increases high school graduation rates and post-secondary employment rates compared to randomized control students.
• The earnings premium from CTE is pathway-specific: health science and construction/trades pathways show the strongest labor market returns; some business administration pathways show weaker results.
• The 10-year comparison between AP/college-track and CTE depends critically on degree completion — for the roughly 40% of college-enrolled students who don’t finish a four-year degree, CTE often produces better labor market outcomes.
• Quality varies enormously across CTE programs — the credential, employer connections, and completion rate of a specific program matter more than the CTE label.
• CTE and college-going are not mutually exclusive: dual-enrollment options allow students to earn college credit through CTE programs, and many CTE pathways explicitly prepare students for community college or technical degree programs.

The Brunner et al. Causal Evidence

Most research on CTE has faced a persistent confound: students who choose CTE may differ systematically from students who choose college-prep tracks. If CTE students are more hands-on learners, more motivated to enter the workforce quickly, or from families with different expectations, comparing outcomes between the two groups doesn’t isolate the effect of the program — it reflects selection differences.

Eric Brunner, Shaun Dougherty, and Stephen Ross addressed this directly in a 2023 study published in the Journal of Human Resources. They analyzed a Connecticut CTE lottery — the state uses a lottery to allocate oversubscribed spots in regional CTE programs — which provided quasi-experimental variation comparable to random assignment. Students who won the lottery and enrolled in CTE could be compared to students who lost the lottery and did not enroll, eliminating selection bias.

The findings: lottery winners had significantly higher high school graduation rates and higher rates of employment in the year after expected high school graduation. The effects were particularly large for students from lower-income households and for students who had been at risk of dropping out. These are causal effects — not correlation driven by motivated students choosing CTE.

The mechanisms Brunner and colleagues identified: engagement effects (CTE increases school engagement for students who find academic-only instruction less motivating), credential effects (CTE completers earn industry-recognized credentials that have immediate labor market value), and network effects (CTE programs with strong employer partnerships create hiring pipelines that general diploma holders don’t access).

The Wage Premium and the Degree-Completion Context

The earnings comparison between CTE and the college-prep track depends entirely on what happens after high school. The college track produces better outcomes than CTE — when it produces a bachelor’s degree. The problem is that it frequently doesn’t.

According to the National Center for Education Statistics, approximately 40% of students who enroll in four-year colleges do not complete a bachelor’s degree within six years. These students have incurred substantial debt in many cases, spent years out of the workforce, and received no credential. The comparison between CTE completers and this group — which is a very large and real population — consistently favors CTE.

For students who do complete four-year degrees, lifetime earnings remain higher than for CTE completers in most pathways. The comparison is most contested in the middle: students for whom the probability of degree completion is below 50%, and for whom the counterfactual is not “bachelor’s degree” but “some college, no credential.”

CTE Pathway	Median Earnings Premium (vs. H.S. diploma only, age 25-34)	Bachelor’s Degree Earnings (same age range)	Key Certification
Construction/Electrical Trades	+28–40%	Higher, when completed	NCCER, journeyman licensing
Health Sciences (e.g., CNA, EMT)	+18–25%	Higher, when completed	State licensure, CPR certification
Information Technology	+15–22%	Higher, when completed	CompTIA, AWS, Cisco certifications
Culinary/Hospitality	+8–12%	Higher, when completed	ServSafe, ACF certification
Business Administration	+5–10%	Higher, when completed	Varies widely by sub-pathway

Sources: Georgetown Center on Education and the Workforce; Bureau of Labor Statistics Occupational Outlook Handbook.

What the 10-Year Earnings Research Shows

Anthony Carnevale and colleagues at the Georgetown University Center on Education and the Workforce have produced the most comprehensive long-run analysis of CTE versus academic track outcomes. Their research consistently distinguishes between the “some college” outcome — which is where many college-track students without degrees land — and the bachelor’s degree outcome.

Their 2021 report, “The Overlooked Value of Certificates and Associate’s Degrees,” found that workers in skilled trades with industry-recognized certificates often out-earn bachelor’s degree holders in less-remunerative fields. An electrician with a journeyman license in a high-wage state earns more at age 35 than a social science or humanities graduate at the same age. The comparison is field-specific, but the general finding — that CTE credentials in high-demand skilled trades compete with bachelor’s degrees economically — is consistent across years of data.

The 10-year earnings picture for CTE completers who do not pursue post-secondary education compared to college-track students who do not complete degrees is fairly consistent: CTE completers show higher employment rates, lower unemployment duration, and similar or higher earnings by their late 20s. The CTE group reaches earnings maturity faster because they enter the workforce with credentials and employer networks in their field; the college-track non-completers often spend several years in lower-wage work while their student debt accrues.

For families navigating this question alongside concerns about college admissions and broader academic credentials, the research on what admissions offices and employers actually value in the post-high-school years is worth examining alongside CTE data. See College Admissions Beyond GPA: What Recruiters Look For for context on how post-secondary institutions think about non-traditional credentials.

What the Research Shows by Economic Background

The economic background variable matters in CTE research in ways that the headline findings often obscure. Brunner et al.’s causal findings were particularly strong for lower-income students — which is consistent with what the mechanism-level research suggests.

For students from lower-income households, the opportunity cost of four years of college is higher (foregone earnings during enrollment, debt risk), the risk of non-completion is higher (economic disruptions are more likely), and the value of a credential that produces immediate, stable employment is higher. CTE’s value proposition — a credential that pays off within 1–2 years of completion — is more attractive when the counterfactual is debt-financed enrollment with uncertain completion.

For students from higher-income households, the college track’s higher ceiling (when degree is completed) is more accessible, and the risk of non-completion is lower. This doesn’t make CTE a poor choice for higher-income students — particularly in high-return pathways like health sciences or information technology — but the analysis differs.

James Heckman’s early childhood research on human capital investment has implications here as well. Heckman’s work documents that the returns to skill formation are highest during early childhood, but also shows that vocational training at the high school level produces positive returns for students who are not on a clear path to four-year degree completion. The policy implication: CTE is not a consolation prize. It is a distinct human capital investment with a different risk and return profile than the four-year college track.

How to Evaluate a Specific CTE Program’s Quality

The “CTE” label covers an enormous range of quality. A high-quality CTE program and a low-quality one can both be called “CTE” and can look similar on paper. The distinction matters enormously for outcomes.

The markers of high-quality CTE programs, according to the Association for Career and Technical Education and the research literature:

Industry-recognized credentials: The program should lead to a credential that employers in the relevant sector actually value — not just a certificate of program completion, but a recognized industry certification like CompTIA A+, NCCER construction credentials, or state-licensed health care aide certification. Ask specifically: what credential does a completer hold, and what is the recognition of that credential among local employers?

Employer partnerships and work-based learning: Programs with active employer partnerships — mentorships, job shadows, internships, apprenticeships, or dual-enrollment with community college technical programs — produce better labor market outcomes than classroom-only programs. Ask whether the program has a formal employer advisory board and what percentage of students participate in work-based learning.

Completion rate: Low completion rates are a red flag. A program that begins 100 students and graduates 40 credentialed completers is not the same as a program that graduates 80. Ask for the program’s three-year completion and credential-attainment data.

Post-program outcomes: The best programs track where their completers go: employment rates, starting wages, post-secondary enrollment rates. This data should be available. If a program cannot tell you what happened to last year’s graduates, that’s informative.

The hands-on, applied learning that characterizes strong CTE programs also overlaps with what research shows about engaged, meaningful learning more broadly. For context on how applied learning and skills transfer relate to academic development, this connects to the broader research on extracurricular and vocational skill-building that effective programs implement.

What to Watch for Over the Next 3 Months

If your high schooler is considering a CTE pathway — or if you’re questioning whether their current college-prep track is the right fit — the next three months are a useful window for information-gathering before decisions narrow.

In month one: identify the specific CTE programs available in your district or region. Regional vocational-technical centers, magnet programs, and school-based CTE pathways all differ in quality and credential outcomes. Request the specific program data — credential attained, completion rate, employer partners, post-program outcomes — from each program you’re considering. This information should be public and available through the school counselor or program director.

In month two: arrange a visit or informational meeting with a program that looks promising. Meet the instructors. Ask whether the equipment is current industry-standard. Talk to current students about what the work-based learning looks like. Ask employers whether they actively recruit from this program. You’re evaluating quality, not just the category.

In month three: have a direct conversation with your student about the risk and return profile of different pathways. Not a “CTE vs. college” conversation — but an honest look at the specific options, the specific credential outcomes, and the specific labor market context for the relevant field. This conversation should include the college-without-degree scenario, which the research shows is the realistic alternative for a large share of students who follow the college-prep track.

Frequently Asked Questions

Does CTE hurt college admission chances?

Not necessarily. Many CTE programs offer college credit through dual enrollment, and rigorous CTE courses can demonstrate to admissions offices the ability to do college-level work in a technical field. The risk is only if CTE replaces core academic course requirements that selective colleges expect. Check your target college’s requirements and ensure the CTE pathway doesn’t crowd out required courses.

Which CTE pathways have the highest earnings return?

Skilled trades (construction, electrical, plumbing, HVAC), health sciences (nursing pathways, medical assisting, dental assisting), and information technology (particularly programs leading to industry certifications) consistently show the strongest labor market returns. Culinary, hospitality, and some business administration pathways show weaker returns on average.

What if my student wants to do both CTE and go to college?

This is common and well-supported. Many CTE pathways are explicitly designed as pipelines to two-year or four-year technical degrees. Completing a CTE electrical program in high school, for example, can count toward community college electrical engineering technology credit. The “CTE or college” framing is often false.

How do I know if a local employer actually hires from a specific CTE program?

Ask the program directly for names of employer partners and contact those employers. A strong program will have current employer contacts willing to speak with prospective families. If no employer can confirm active hiring from the program, that’s a meaningful quality signal.

Is CTE right for students who are academically struggling?

CTE can be appropriate for academically struggling students, but the evidence suggests the best outcomes come from CTE programs that maintain academic rigor alongside technical instruction — not programs that use technical training to avoid academic engagement. Look for programs where CTE-enrolled students are still completing English, math, and science requirements, not substituting technical courses for core academics.

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About the author

Ricky Flores is the founder of HiWave Makers and an electrical engineer with 15+ years of experience building consumer technology at Apple, Samsung, and Texas Instruments. He writes about how kids learn to build, think, and create in a tech-saturated world. Read more at hiwavemakers.com.

Sources

1. Brunner, E. J., Dougherty, S. M., & Ross, S. L. (2023). “The effects of career and technical education: Evidence from the Connecticut technical high school system.” Journal of Human Resources, 58(4), 1051–1092. https://doi.org/10.3368/jhr.58.3.0920-11201R1

2. Carnevale, A. P., Jayasundera, T., & Gulish, A. (2021). The Overlooked Value of Certificates and Associate’s Degrees: What Students Need to Know Before They Go to College. Georgetown University Center on Education and the Workforce. https://cew.georgetown.edu/cew-reports/shorttermcredentials/

3. National Center for Education Statistics. (2023). Graduation Rates. U.S. Department of Education. https://nces.ed.gov/fastfacts/display.asp?id=40

4. Association for Career and Technical Education. (2023). CTE at a Glance: Fact Sheet. ACTE. https://www.acteonline.org/why-cte/cte-data/cte-statistics/

5. Heckman, J. J., & Mosso, S. (2014). “The economics of human development and social mobility.” Annual Review of Economics, 6, 689–733. https://doi.org/10.1146/annurev-economics-080213-040753

6. Bureau of Labor Statistics. (2024). Occupational Outlook Handbook: Construction and Extraction Occupations. U.S. Department of Labor. https://www.bls.gov/ooh/construction-and-extraction/

7. Dougherty, S. M. (2016). “Vocational education in the United States: The value of specific instruction.” Working Paper, University of Connecticut. https://ideas.repec.org/p/uct/uconnp/2016-01.html