
ISC2's free Certified in Cybersecurity program left a rare record of self-study at scale. More than a million people enrolled, more than 570,000 finished the course, and more than 65,000 earned the certification. We found no comparable security boot camp dataset or matched comparison of the two routes. The data that does exist says a good deal about who finishes and very little about who gets hired.
What a free, self-paced route produced
ISC2 launched its One Million Certified in Cybersecurity program in 2022, offering the online self-paced CC course and the exam at no charge. Its 2025 annual report gives the funnel: more than one million enrollments in under four years, more than 570,000 course completions, more than 65,000 new CC holders, and nearly 9,000 who went on to a second, more advanced ISC2 certification. The program concludes in 2026, and our piece on the end of the free CC program covers what remains free.
Dividing the rounded totals gives roughly one certification per 15 enrollments, or per nine course completions. These are snapshot ratios, not a tracked cohort's eventual completion rates. The course and exam were free, but study time and ISC2's $50 annual fee after certification still carried costs. Free enrollment may also have attracted people who were only curious.
What paying and intending do to completion
One of the largest public datasets on self-paced online courses comes from Harvard and MIT. Justin Reich and José Ruipérez-Valiente analyzed every course the two universities ran on edX from 2012 to 2018, 12.67 million registrations from 5.63 million learners, and published the results in Science in 2019. Of those who registered, 52% never entered the course material. In 2017-18, 3.13% of all participants completed their course, against 15.42% of those who had said in a survey that they intended to finish, and 46.02% of those who paid for the verified certificate track.
That gap, from 3% to 46%, bears directly on what boot camps sell. People who commit money and say they mean to finish complete far more often. The data can't separate cause from selection: people who pay may simply be the ones who were going to finish anyway. Either way, the group with nothing at stake, the free registrants, had the worst completion record.
What boot camps must disclose
California requires outcome disclosure in a standard form. Under the California Private Postsecondary Education Act, a covered private school must give prospective students a School Performance Fact Sheet before enrollment, with completion rates, placement rates for any program that claims to prepare students for a career, and salary information. The law defines completion as finishing within the published program length, and counts graduates as placed if they're working in the field within six months.
The rule has gaps. Among the exemptions are public institutions and non-degree schools charging $2,500 or less when no state or federal aid is involved. And the fact sheet's exam figure covers only state licensing exams, while security certifications are issued by private bodies, which is how the Bureau of Labor Statistics separates a certification from a license. A California fact sheet will tell you how many students finished and found work, but not how many passed Security+.
Elsewhere, look for voluntary reporting; the standard some coding schools use is covered in our article on certification job placement rates.
When outcome claims go wrong
The Consumer Financial Protection Bureau's April 2024 order against BloomTech, a coding boot camp formerly called Lambda School, shows how far advertised and internal figures can drift. The CFPB found that the school advertised placement rates of 71% to 86% while its non-public reporting to investors showed rates closer to 50%, and as low as 30% in some cases. The order permanently banned BloomTech from consumer lending and imposed more than $164,000 in civil penalties on the company and its chief executive. BloomTech taught software development rather than security, but any boot camp quoting a placement figure can be asked the same questions.
What the field's own survey says
The 2025 ISC2 Cybersecurity Workforce Study, an online survey of 16,029 security staff, asked how people got into the field. It has no boot camp category. Earning a certification was the route for 6%, and exploring cybersecurity on their own for 4%. Asked whether they'd recommend their route, 67% of the certification group said yes, against 50% of the self-taught. Those figures describe people who made it into the field, so they say nothing about how many tried each route and didn't. Our article on career changers in cybersecurity takes the pathway data further.
Choosing between them
If you've started self-study before and stalled, the edX numbers suggest that putting money and a stated commitment behind a plan goes with finishing it, and a boot camp adds a schedule and an instructor on top. If you finish what you start, money spent on an exam voucher, a lab subscription and an official study guide buys the same certification.
Before paying for a boot camp, ask for completion and placement figures counted from everyone who enrolled, and in California ask for the fact sheet. Also check which exam version the included voucher covers, since several CompTIA exams change in late 2026, as our guide to what to do after a boot camp explains.
Sources
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ISC2 Annual Maintenance Fees: $50 CC-only annual fee after certification, checked October 2026
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ISC2 2025 Annual Report (PDF): One Million Certified in Cybersecurity enrollments, completions, certifications and 2026 conclusion, checked October 2026
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Reich and Ruipérez-Valiente, The MOOC Pivot, postprint (PDF): data scope, 52% never entering courseware, completion by group in Table S3, checked October 2026
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MIT Teaching Systems Lab: The MOOC Pivot: citation to Science 363(6423), 130-131, checked October 2026
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California Private Postsecondary Education Act of 2009, as amended January 1, 2026 (PDF): sections 94874, 94910, 94928 and 94929.5 on exemptions, fact sheet contents and definitions, checked October 2026
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BLS Current Population Survey table 55: definitions of certification and license, checked October 2026
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CFPB: Action against coding boot camp BloomTech: April 17, 2024, advertised and internal placement rates, penalties, lending ban, checked October 2026
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2025 ISC2 Cybersecurity Workforce Study report (PDF): pathways into the field and recommendation rates, methodology, checked October 2026