Summer CLEP Study Plan: 10 Exams in 90 Days

Most families spend four years paying for college. Some spend three. A small group — the ones who planned ahead — spend two and a half, or two, because they walked in the door with credits already stacked.

The summer between high school and college, or the summer before you return to school as an adult, is the most concentrated window you will ever have to compress that timeline. CLEP exams cost $90 each at a College Board test center. A passing score at most colleges earns you 3 credit hours — the same credit hours that cost $600 to $2,000 when you pay tuition.

Ten exams. Ninety days. Thirty credits. Under $900 in exam fees.

This is not about cutting corners on your education. It is about refusing to pay tuition for knowledge you can already demonstrate — or can learn this summer before you pay anyone to teach it.

By the end of this article you will know:

• Which 10 CLEP exams are most passable in one summer for most students
• How to structure 90 days of prep without burning out
• Which colleges accept CLEP and how to verify your specific target school

Why 10 exams is achievable — and why most people aim for 2

The most common CLEP plan is: pick one subject you are strong in, study two months, take the exam. That is fine. It saves you roughly $1,500–$2,000 at a mid-range state school.

The 10-exam plan is different. It requires acknowledging three things:

First, CLEP exams test breadth, not depth. Most CLEP tests cover the same material as a 100- or 200-level survey course — Introduction to Psychology, Principles of Macroeconomics, U.S. History I. These are courses designed to give non-majors a working vocabulary in a subject, not to produce specialists. If you graduated from a decent high school in the last few years, you have already seen most of this material. The CLEP exam is the test at the end of a class you took between 2021 and 2026.

Second, most CLEP exams have a 50–55% pass rate. College Board publishes passing rate data by exam. The easier exams — Natural Sciences, Social Sciences and History, Introductory Business Law — pass at 60–70%. The harder ones — Calculus, Chemistry — pass at 35–45%. A smart exam selection process front-loads the high-pass-rate exams and only includes hard exams where you have genuine prior knowledge.

Third, the prep work compounds. Introduction to Psychology and Human Growth and Development share 40% of their content. U.S. History I and U.S. History II are sequenced. Western Civilization I and Western Civilization II cover overlapping material. A student who prepares for one exam is partially preparing for two. The 10-exam plan takes advantage of subject clusters to make 90 days of prep feel less like 10 separate courses.

The 10-exam selection logic

This is a baseline selection for a well-rounded student who graduated from a standard U.S. high school in the last four years. It is not a universal prescription — swap out any exam where you have no background and swap in an exam where you do. The principle is the same.

Cluster 1 — The Social Sciences Stack (4 exams, ~25 study hours each)

1. Introduction to Psychology — One of the most-passed CLEP exams. If you took AP Psychology or any college-prep psych class, you are already 60% prepared. Study guide: REA CLEP Psychology or the free resources at CLEP Official Study Center.
2. Introductory Sociology — Slightly less covered in high school, but the content is narrow. Terminology-heavy. Two weeks of vocabulary drilling is the entire study plan.
3. Social Sciences and History — A survey exam covering a wide range of topics shallowly. No single topic requires deep expertise. Best tackled with flashcards and practice tests, not a textbook.
4. Human Growth and Development — Shares significant overlap with Introduction to Psychology (Piaget, Erikson, developmental stages). Prepare for both simultaneously.

Cluster 2 — The Humanities Stack (3 exams, ~20–30 study hours each)

5. Analyzing and Interpreting Literature — Tests close reading of unfamiliar literary passages. No memorization required. The skill is analytical. Strong English students frequently pass with 1–2 weeks of practice tests alone.
6. American Literature — Covers major writers, movements, and periods from colonial times through the 20th century. A standard U.S. high school English sequence gives you most of this. Review the author list and time periods with a practice test.
7. English Composition — A writing sample plus multiple-choice. If you scored above a 24 on the ACT English section or above a 550 on SAT Reading and Writing, your baseline is strong. Practice tests reveal the specific rhetorical analysis framing the exam uses.

Cluster 3 — The Business/Economics Stack (2 exams, ~30–40 study hours each)

8. Principles of Marketing — Entry-level business vocabulary. Covers the 4 Ps, market segmentation, consumer behavior basics. An adult learner with any professional experience in sales, retail, or business development will find this heavily covered by on-the-job experience. Use the free College Board study guide + one practice exam.
9. Principles of Management — Organizational theory, management functions, leadership styles, operations basics. Overlaps with any intro business course. Similar prep approach as Marketing — vocabulary + practice test.

Cluster 4 — The Science Wildcard (1 exam, 40–50 study hours)

10. Natural Sciences — A broad biology + physical science survey. Lower per-topic depth than a dedicated Biology CLEP. Not a science major's first choice, but for a humanities-leaning student who needs a science credit, this is the most accessible option. If you have a strong biology background, substitute Introduction to Biology for potentially better credit recognition at more schools.

Total exam fees at 10 exams: $900 (10 × $90). Some colleges and test centers also charge a small administrative fee — budget $950–$1,050 to be safe.

The 90-day week-by-week schedule

The plan runs in three phases: orientation, execution, and push. Each CLEP exam gets roughly 6–9 days of focused prep. Schedule exams in the order below — each cluster is grouped so subject overlap compounds.

Weeks 1–2: Orientation and baseline testing

• Download free practice tests for all 10 exams from College Board's Official Study Center.
• Take a 20-minute timed sample from each exam without studying first.
• Score yourself honestly. Any exam where you score 60%+ without studying is a "fast track" — you can cut the formal study time roughly in half.
• Schedule all 10 exams at your nearest College Board CLEP test center. Book early — weekend slots fill fast in summer. Stagger exams at least 3 days apart.
• Budget: $900–$1,050 in exam fees total.

Weeks 3–4: Social Sciences I (Psychology + Sociology)

• Study Introduction to Psychology: 2 hours/day, 12 study days. Flashcards for theorists and terms; practice test at the end of week 3.
• Study Introductory Sociology: 2 hours/day, 10 study days, overlapping with the final days of Psych prep. Vocabulary-first, then practice test.
• Take Introduction to Psychology exam at end of week 4.

Weeks 5–6: Social Sciences II (Human Growth + Social Sciences Survey)

• Study Human Growth and Development: lean on Psych overlap. 8–10 study days. Piaget + Erikson are shared with your Psych prep; focus new study time on lifespan topics.
• Take Human Growth and Development exam at end of week 5.
• Study Social Sciences and History: broad + shallow. Use flashcard sets for historical events and sociological concepts. 10 study days.
• Take Social Sciences and History exam mid-week 6. Take Introductory Sociology exam end of week 6.

Weeks 7–8: Humanities I (Literature + American Literature)

• Analyzing and Interpreting Literature: 2 practice passages per day. No textbook needed. Literary analysis skills are the entire test.
• American Literature: build a timeline of authors and movements. 10 study days of flashcards + period review.
• Take Analyzing and Interpreting Literature at start of week 8. Take American Literature at end of week 8.

Weeks 9–10: Humanities II (English Composition) + Business I (Marketing)

• English Composition: take 2 full practice tests. Identify your weakest grammar pattern. Study targeted grammar rules for 1 week, then take a third practice test.
• Principles of Marketing: vocabulary-driven. The 4 Ps, segmentation, consumer behavior, channels. Use the College Board study guide + one practice test.
• Take English Composition exam at start of week 10. Take Principles of Marketing at end of week 10.

Weeks 11–12: Business II (Management) + Natural Sciences

• Principles of Management: final business cluster. 8 study days. Theory-heavy — management functions (plan, organize, staff, lead, control), organizational structures, motivation theories.
• Natural Sciences: the broadest exam. Spend 10 study days reviewing biology fundamentals (cell function, genetics, ecology) and physical science basics (atomic structure, energy, waves). Do NOT try to memorize everything — focus on the categories that appear most in practice tests.
• Take Principles of Management mid-week 11. Take Natural Sciences at end of week 12.

Week 13 (buffer week): Retake any exam you did not pass. CLEP allows retakes after a 3-month waiting period, but some test centers have faster slots — check with your center. Use the buffer week to take any deferred or rescheduled exam.

How to verify your college accepts the credit

This is the step most students skip — and it is the step that determines whether the $900 actually converts into a shorter, cheaper degree.

CLEP credit policies vary by college, by exam, and sometimes by major. A general rule: community colleges and large state universities tend to accept more CLEP credits than selective private colleges. Military-friendly schools often have the most generous CLEP policies. Highly selective schools — schools with acceptance rates under 20% — frequently accept no CLEP credit at all, or accept only a small number.

Three things to verify before registering:

1. Does the school accept this specific CLEP exam? Not just "CLEP in general" — the specific exam. Some schools accept 20 of the 34 CLEP subjects; others accept 5.
2. What minimum score is required? College Board recommends a score of 50 (out of 80). Some schools require 50; others require 60 or higher. A few require 63.
3. Does the credit count toward your degree? Credit "accepted" can mean different things. At some schools it satisfies a general education requirement. At others it counts only as free elective credit and does not reduce your required course count.

The fastest way to check: College Decoded's Credit Optimizer has CLEP acceptance policies for 3,146 colleges indexed. Search your target school, select the CLEP exam, and see exactly what score they require and which requirement it satisfies.

If your target school is not in the database, call the registrar directly. Ask three questions: (1) Do you accept CLEP credit? (2) What score do I need? (3) Does it satisfy [specific requirement] or only count as elective?

Who this plan works best for

2026 high school graduates without a fall plan. If you graduated in May 2026 and are not enrolling until January 2027, or are still deciding, this summer is genuinely the highest-leverage 90 days of your college economics. Thirty credits at a state school could reduce your required coursework by a full year — potentially cutting $15,000–$35,000 from the degree cost (Source: IPEDS average annual undergraduate in-state tuition and fees, public 4-year institutions, 2023–24 academic year: $9,750; private non-profit: $38,270 per year).

Adult learners returning to finish a degree. If you left college with 40–80 credits completed and are returning to finish, CLEP can fill in lower-division requirement gaps without paying tuition for courses that cover material you learned on the job or in life. A 35-year-old professional with ten years in marketing does not need to pay for Introduction to Marketing — they need to demonstrate they already know it. CLEP is the test that certifies prior knowledge.

Rising high school juniors and seniors. If you are not yet in college, this plan can run the summer before senior year (year N−1) and the summer before freshman year (year N). Two rounds of CLEP = up to 60 credits attempted before you set foot in a college classroom. Even if your target school caps CLEP at 30 credits, you have doubled your leverage on the plan.

The bottom line

Ten CLEP exams in 90 days is not a shortcut. It is a structured knowledge demonstration program that takes advantage of the legal mechanism Congress created in 1967 — through the College-Level Examination Program — specifically so that students who already know the material do not have to pay to sit through it again.

The $90 exam fee is not the point. The point is what the exam unlocks: credits that cost $600 to $2,000 each when purchased as tuition. A well-chosen cluster of 10 exams at a college that accepts them can save $15,000 to $35,000 depending on your school's tuition rate.

Do the verification step before you start. Ninety days of prep is worth nothing if your target school does not accept the exams you chose. Check the policies first, build the plan second, then execute.

The plan exists. The window is this summer. The exam fee is $90.

CLEP exam fee of $90 per exam is the College Board standard fee for 2025–26 as published at clep.collegeboard.org. Some test centers charge an additional administrative fee. Savings projections are based on IPEDS average annual in-state tuition and fees at public 4-year institutions ($9,750, 2023–24 academic year). Your actual savings depend on your specific school's tuition rate, credit hour value, and CLEP acceptance policy. College Decoded is not affiliated with College Board or the CLEP program.