January 1, 1970

Credit-by-Exam: Save Thousands with CLEP and DSST

Student sitting at a desk reviewing CLEP and DSST exam guidebooks alongside a laptop showing College Board's website

Most people pay full tuition for courses they could pass on day one. A semester of Introductory Psychology at a state university might run $1,200. The credit-by-exam version costs $117 and 90 minutes of your Saturday morning.

Credit by exam is the practice of earning college credits by scoring well on a standardized test rather than sitting through a semester of class. Two programs dominate: CLEP (College-Level Examination Program, run by College Board) and DSST (DANTES Subject Standardized Tests). Together they cover 60+ subjects and are accepted at thousands of accredited colleges. If you have knowledge — from work, self-study, military service, or just reading a lot — these tests let you convert that knowledge into credits the registrar will actually count.

What CLEP and DSST Actually Are

CLEP is the older and more widely recognized program. College Board offers 34 exams across subjects like American Government, Macroeconomics, College Algebra, and Introductory Psychology. Each exam takes 90 minutes and costs $97 in 2025-26, plus a test center admin fee of roughly $20-40. Total out-of-pocket: $110-137 per exam.

DSST is the military-adjacent sibling. Originally designed for service members to earn credits during deployment, it has expanded to 30+ exams and is now open to civilians too. The exam fee is $100, also plus admin fees. DSST leans toward subjects that translate from real-world experience — Business Ethics and Society, Fundamentals of Cybersecurity, Lifespan Developmental Psychology, Ethics in Technology.

Both programs award 3-6 credits per exam. Foreign language CLEP exams can yield 9 or more credits if you score high enough. Neither test affects your GPA. A failing score stays private because scores are not automatically sent to schools — you only send them when you're ready.

Feature	CLEP	DSST
Exam fee	$97	$100
Total cost (with admin)	~$110-137	~$120-140
Number of exams	34	30+
Exam length	90 minutes	2 hours
Passing score	50 (scale: 20-80)	400 (scale: 200-600)
Colleges accepting	2,900+	1,500+
GPA impact	None	None

The Real Cost Comparison

Here is where the math starts to look almost unreasonable. A single 3-credit college course costs somewhere between $540 and $1,950 depending on whether you're at a community college or a mid-tier private school. Four CLEP exams, at roughly $120 each, run about $480 total — and those four exams can produce 12 credits.

Twelve credits for $480 versus $6,500. That's not a rounding error. That's a different category of spending entirely.

One student documented in Peterson's research earned 52 college credits through credit-by-exam strategies. At even a modest per-credit cost of $300, that's $15,600 worth of coursework bypassed. Some of those credits came from CLEP, some from DSST, some from careful school selection.

The real tradeoff isn't money. It's effort and eligibility. You still need to know the material. And not every school accepts every exam — checking your specific institution's credit equivalency table before you register is non-negotiable.

How Military Members Get This Nearly Free

Active duty service members, National Guard, Reserve members, and Coast Guard spouses have a deal that civilians don't: DANTES funds the first attempt on both CLEP and DSST exams. That means the exam fee is covered. You pay nothing upfront if you pass on the first try.

The VA Post-9/11 GI Bill also reimburses both the DSST exam fee and the testing center admin fee. DOD civilian employees working for the Air Force are separately eligible as well.

The military connection to DSST is historical — the program was built for people who couldn't attend a traditional classroom because they were stationed overseas or underway. Subjects like Fundamentals of Cybersecurity and Principles of Public Speaking reflect the kind of knowledge service members pick up on the job.

For active duty personnel staring at a degree requirement they already functionally meet, skipping this would be leaving real money on the table.

The Free Prep Resource Most People Miss

Modern States is a nonprofit that most prospective CLEP test-takers have never heard of, which is genuinely unfortunate. They offer free prep courses for all 34 CLEP exams — and if you complete the course, they provide a voucher that covers the exam fee entirely.

That brings the total cost down to the test center admin fee alone. Somewhere between $20 and $40 per exam.

The courses are self-paced and run on video lectures and practice questions. They are not comprehensive graduate seminars. But for someone who has a solid foundational grasp of a subject and needs to close a few gaps, they are very good. The practical decision tree looks like this:

Identify which gen ed or elective requirements you might already know
Check that your school accepts CLEP credit for those courses (use College Board's search tool)
Complete the Modern States course for whichever subject you pick
Apply for the voucher and schedule your exam
Send scores only if you pass

Because a failing score stays private, there is minimal downside to trying. You waste an afternoon and a test center fee. That's the floor of the worst case.

Choosing the Right Exams

Not all 60+ exams are equally approachable. Some subjects reward people who read widely. Others are narrow enough that 10-20 focused hours of prep is genuinely sufficient to pass.

The easiest wins tend to be subjects you already know well — whether from a job, a hobby, or just paying attention to the world. Someone who has managed a team for five years will likely find the DSST Human Resource Management exam more approachable than someone cramming from scratch.

A few things worth knowing before you pick:

CLEP College Composition includes a written essay component graded by human readers. It's harder to game than a multiple-choice test.
Foreign language CLEPs have the highest credit yield — some students earning 9-12 credits from a single exam — but require genuine fluency.
DSST Fundamentals of Cybersecurity is one of the more practical and recently updated exams; good for IT professionals.
Some schools cap credit-by-exam transfers at 15-30 credit hours. If you're planning to stack a lot of exams, verify the cap at your institution first.

Charter Oak State College, Excelsior University, and Thomas Edison State University are known for accepting unusually high proportions of credit-by-exam credits. If flexibility is your priority and you haven't yet enrolled, they're worth a look.

Common Mistakes That Kill Your Strategy

The single most expensive mistake is registering for an exam without first verifying that your school grants credit for it. Not every college accepts every CLEP subject. Some schools only accept CLEP scores for certain departments. Some require a minimum score higher than the official 50 passing threshold.

Check your school's credit equivalency table before you pay any fees. This is not optional. It's the one step that, skipped, turns a $120 investment into a $120 lesson.

Waiting too long to start is the second mistake. Some students discover credit by exam in their junior year, when they've already paid for many of the courses they could have bypassed. The earlier you map your degree requirements against available CLEP and DSST subjects, the more runway you have.

A third mistake: assuming you need 40+ hours to prepare. Most successful test-takers report that 10-20 focused hours is sufficient for subjects they have reasonable background in. Grinding for six weeks on a subject you already know well mostly produces diminishing returns and test anxiety.

The 90-day waiting period to retake a failed exam is also worth building into your timeline if you have a hard registration deadline coming up.

Bottom Line

Four CLEP exams at ~$120 each can produce 12 credits that would cost $6,500 or more at most universities — without touching your GPA or your financial aid.
Military members and veterans should start with DANTES-funded and GI Bill-reimbursed options before spending a dollar of their own money.
Modern States offers free prep courses and exam fee vouchers for all 34 CLEP exams — the total out-of-pocket can be as low as $20-40 per credit block.
Always verify your school's credit equivalency table first. School acceptance is the variable that makes or breaks the whole strategy.
The schools most friendly to stacked credit-by-exam strategies are Excelsior University, Charter Oak State College, and Thomas Edison State University.

Frequently Asked Questions

Does a failed CLEP or DSST exam show up on my transcript?

No. Scores are not automatically sent to your school. You choose whether and where to send results after you see them. A failing score stays between you and the test — it never touches your academic record. This makes credit-by-exam a relatively low-stakes experiment compared to registering for an actual course.

How do I find out if my college accepts CLEP credit?

College Board maintains a searchable database at clep.collegeboard.org where you can look up specific schools and see which exams they accept and at what score thresholds. Some schools also publish a credit equivalency table in their registrar's section. Call the registrar directly if the online information is unclear — requirements sometimes differ by department, and you want confirmation in writing before you pay any fees.

Is credit by exam only for self-starters and independent learners?

That's the reputation, but it's not quite right. CLEP and DSST are just tests. Anyone who has studied a subject, worked in a field, or had meaningful exposure to a topic is a reasonable candidate. Someone who took AP courses in high school and scored below the threshold for AP credit might find they can still pass a CLEP exam on the same material. The Modern States prep courses also flatten the learning curve considerably for people who need a structured review.

Can I use CLEP credits to satisfy major requirements, or just electives?

It depends entirely on your school and your program. Many schools accept CLEP credits only for gen ed or elective requirements, not for major-specific coursework. Some departments will not accept credit-by-exam for upper-division equivalents at all. Check your school's policy for your specific major before assuming a CLEP pass in, say, Introductory Psychology will count toward a psychology degree's core requirements. It might. It might not.

How hard is it to actually pass?

Harder than people expect when underprepared, easier than people fear when they know the material. The passing threshold (50 on CLEP's 20-80 scale, 400 on DSST's 200-600 scale) is not a perfection standard. Most people with genuine background knowledge and 10-20 hours of focused prep pass on the first attempt. The subjects that trip people up are usually ones where they overestimated their background familiarity and underinvested in review.

What's the catch with Modern States free vouchers?

Modern States is a legitimate nonprofit with a straightforward mission: lower the cost of college. The catch, such as it is, is that the vouchers cover only the College Board exam fee — not the test center admin fee (usually $20-40). You still have to complete their prep course to qualify for the voucher. And availability can vary; it's worth checking their current terms directly at modernstates.org. But for a program that exists to make CLEP accessible, the friction is minimal.