What AP is
AP stands for Advanced Placement. AP courses are college-level subjects a student can take while still at school. Each one ends in an exam scored from 1 to 5, and a good score can earn real college credit — which can shorten a degree and reduce its cost.
Unlike the IB Diploma, AP is modular. A student takes one AP, or five, or none. There is no diploma to complete and no compulsory core, which is why it fits alongside CBSE, ICSE, state boards and most national curricula without replacing them.
Why students take AP, and why it matters
There are three distinct reasons, and they are worth separating:
- Curricular rigour. Taking AP courses is how a student demonstrates they have stretched beyond the standard school curriculum.
- Subject depth. An AP in a subject related to the intended degree is evidence the student can handle university-level work in it.
- Credit and placement. This is the part that pays for itself, and it lands after admission rather than during it.
A note on how admissions offices actually weigh this. In NACAC’s survey of US admissions offices, data year Fall 2023, grades in college-prep courses were rated of considerable importance by 76.8% of institutions and strength of high school curriculum by 63.8% — the top two factors. Admission test scores were rated so by 4.9%, and AP or IB subject scores by 1.1%.
That 1.1% is easy to misread. It does not mean APs are pointless. It means the AP score is rarely a direct admission factor — while taking AP courses is exactly how a student demonstrates the two factors that sit at the very top.
The 42 AP courses
College Board publishes 42 courses as generally available for 2026-27, grouped into eight categories.
| Category | Courses |
|---|---|
| Arts (5) | 2-D Art and Design · 3-D Art and Design · Drawing · Art History · Music Theory |
| English (2) | English Language and Composition · English Literature and Composition |
| History and Social Sciences (10) | African American Studies · Comparative Government and Politics · European History · Human Geography · Macroeconomics · Microeconomics · Psychology · United States Government and Politics · United States History · World History: Modern |
| Math and Computer Science (6) | Calculus AB · Calculus BC · Computer Science A · Computer Science Principles · Precalculus · Statistics |
| Sciences (7) | Biology · Chemistry · Environmental Science · Physics 1: Algebra-Based · Physics 2: Algebra-Based · Physics C: Electricity and Magnetism · Physics C: Mechanics |
| World Languages and Cultures (8) | Chinese · French · German · Italian · Japanese · Latin · Spanish Language and Culture · Spanish Literature and Culture |
| AP Capstone Diploma (2) | Seminar · Research |
| AP Career Kickstart (2) | Business with Personal Finance · Cybersecurity |
College Board’s own pages give both 42 and 43. The difference is AP Networking, a restricted pilot in 2026-27 that becomes generally available in 2027-28. Business with Personal Finance and Cybersecurity are both new for 2026-27, and no AP course has been withdrawn.
How AP exams work now
All AP exams are now digital. Most are delivered as either fully digital or hybrid digital exams through College Board's Bluebook app. In a hybrid exam, multiple-choice questions are answered in Bluebook and free-response questions are read in Bluebook but answered by hand in paper booklets.
This is a recent change and it matters: anything you read describing AP as a paper exam is out of date. AP Statistics in particular is now fully digital, with no paper free-response booklets at all.
When AP exams happen
The 2027 exams run Monday 3 May to Friday 7 May and Monday 10 May to Friday 14 May, with two sessions each day. Late testing runs Monday 17 May to Friday 21 May.
Useful for planning: Physics C: Mechanics and Physics C: Electricity and Magnetism fall on different days in 2027, so a student can sit both.
Registration: where and how
Students cannot order AP exams directly. At a school that offers AP, the AP coordinator runs the process: they create class sections, each generating a join code, students join in My AP, and the coordinator submits the order and collects fees.
The final ordering deadline for 2027 exams is 13 November 2026 at 11:59 p.m. US Eastern Time, with a preferred deadline of 2 October 2026. Orders placed between 14 November 2026 and 12 March 2027 carry a $40 per-exam late fee.
AP in India
Most students in India have no school AP coordinator, so they register through an authorised AP test centre instead. Each centre operates independently. You obtain a join code from the centre, enter it in My AP, and pay the centre directly using your AP ID — you pay the centre, not College Board.
College Board listed roughly 40 authorised centres across about 28 cities for the 2026 cycle. Not every centre offers every subject, so confirm your subject before registering. For ID you need an original valid passport, or Aadhaar in letter format or the PVC version with hologram. Photocopies are not accepted, and the name must match your College Board account exactly.
On price, College Board quotes no India-specific figure — centres set their own fees on top of the $129 international base. As one published example, Prometric Mumbai charged $170 to $230 per exam in the 2026 cycle depending on the ordering period. Treat that as one centre’s example rather than a national price.
College Board’s India page had not been updated for the May 2027 cycle at the time of writing, so everything above describes the 2026 model. Confirm dates with your chosen centre before relying on them.
What AP exams cost
| Fee | Amount (USD) |
|---|---|
| Base fee - US, US territories, Canada and DoDEA | $99 per exam |
| Base fee - international | $129 per exam |
| Late order (14 Nov 2026 to 12 Mar 2027) | +$40 per exam |
| Unused or cancelled exam | $40 per exam |
| Late testing | $40 per exam |
Unused and cancelled exam fees are waived in 2026-27 for the two newly launched courses, Business with Personal Finance and Cybersecurity.
How AP scores work
| Score | College Board's wording | College grade equivalent |
|---|---|---|
| 5 | Extremely well qualified | A+ or A |
| 4 | Very well qualified | A-, B+ or B |
| 3 | Qualified | B-, C+ or C |
| 2 | Possibly qualified | Not published |
| 1 | No recommendation | Not published |
Multiple-choice sections are scored by computer. Free-response answers are marked by examiners at the AP Reading in the first two weeks of June, then combined into a weighted composite. 2027 scores are released in July 2027. College Board has not yet published the exact date.
College credit versus placement
Credit and placement are different things. Credit means academic units that count towards the degree - a bachelor's degree usually needs around 120. Placement means skipping an introductory course without necessarily earning units. Each college decides for itself what scores it will grant credit or placement for, so check the AP Credit Policy Search for the universities on your list.
Many US universities grant credit or placement for a 3 or above, but a 3 guarantees nothing and selective universities frequently ask for a 4 or 5. Always check the AP Credit Policy Search for the specific universities on your child’s list rather than relying on a general rule.
Course structure of the subjects we teach
We teach every AP mathematics subject, every AP physics subject, plus Chemistry and Biology — 10 in total. Each is taught and priced on its own.
AP Calculus AB
AP Calculus AB covers a first course in single-variable calculus: limits, derivatives, integrals and their applications. A student may not take both AB and BC in the same year.
8 units. Hybrid digital, 3 hours 10 minutes. 2027 exam: Monday 10 May 2027, Session 1.
- Unit 1: Limits and Continuity (10-15%)
- Unit 2: Differentiation: Definition and Fundamental Properties (10-15%)
- Unit 3: Differentiation: Composite, Implicit and Inverse Functions (5-10%)
- Unit 4: Contextual Applications of Differentiation (10-15%)
- Unit 5: Analytical Applications of Differentiation (15-20%)
- Unit 6: Integration and Accumulation of Change (15-20%)
- Unit 7: Differential Equations (5-10%)
- Unit 8: Applications of Integration (10-15%)
AP Calculus BC
AP Calculus BC covers everything in Calculus AB and adds parametric, polar and vector-valued functions plus infinite sequences and series. It also yields an AB subscore.
10 units. Hybrid digital, 3 hours 10 minutes. 2027 exam: Monday 10 May 2027, Session 1.
- Unit 1: Limits and Continuity
- Unit 2: Differentiation: Definition and Fundamental Properties
- Unit 3: Differentiation: Composite, Implicit and Inverse Functions
- Unit 4: Contextual Applications of Differentiation
- Unit 5: Analytical Applications of Differentiation
- Unit 6: Integration and Accumulation of Change
- Unit 7: Differential Equations
- Unit 8: Applications of Integration
- Unit 9: Parametric Equations, Polar Coordinates and Vector-Valued Functions (10-15%)
- Unit 10: Infinite Sequences and Series (15-20%)
Unit weightings for units 1-8 differ from Calculus AB. We publish only the two weightings College Board confirmed for units 9 and 10.
AP Precalculus
AP Precalculus builds the function fluency that Calculus depends on. It has four units, and Unit 4 is not assessed on the exam.
4 units. Hybrid digital, 2 hours 55 minutes.
We have not yet re-verified the four unit titles or the 2027 exam date against College Board, so we do not publish them. Ask an advisor and we will confirm the current framework with you directly.
AP Statistics
AP Statistics was substantially revised for the May 2027 exam. It is now a 5-unit course, the algebra 2 prerequisite has been dropped, and the exam is fully digital with no paper booklets.
5 units (revised for May 2027). Fully digital, 3 hours. 2027 exam: Tuesday 11 May 2027, Session 2.
- Unit 1: Exploring One-Variable Data and Collecting Data (20-30%)
- Unit 2: Probability, Random Variables and Probability Distributions (15-25%)
- Unit 3: Inference for Categorical Data: Proportions (15-25%)
- Unit 4: Inference for Quantitative Data: Means (10-20%)
- Unit 5: Regression Analysis (10-20%)
AP Biology
AP Biology is a full first-year college biology course across eight units, from the chemistry of life through to ecology.
8 units. Hybrid digital, 3 hours. 2027 exam: Monday 3 May 2027, Session 2.
- Unit 1: Chemistry of Life (8-11%)
- Unit 2: Cells (10-13%)
- Unit 3: Cellular Energetics (12-16%)
- Unit 4: Cell Communication and Cell Cycle (10-15%)
- Unit 5: Heredity (8-11%)
- Unit 6: Gene Expression and Regulation (12-16%)
- Unit 7: Natural Selection (13-20%)
- Unit 8: Ecology (10-15%)
AP Chemistry
AP Chemistry is a full first-year college chemistry course across nine units, with a substantial laboratory and data-analysis component.
9 units. Hybrid digital, 3 hours 15 minutes. 2027 exam: Thursday 6 May 2027, Session 2.
- Unit 1: Atomic Structure and Properties (7-9%)
- Unit 2: Compound Structure and Properties (7-9%)
- Unit 3: Properties of Substances and Mixtures (18-22%)
- Unit 4: Chemical Reactions (7-9%)
- Unit 5: Kinetics (7-9%)
- Unit 6: Thermochemistry (7-9%)
- Unit 7: Equilibrium (7-9%)
- Unit 8: Acids and Bases (11-15%)
- Unit 9: Thermodynamics and Electrochemistry (7-9%)
AP Physics 1: Algebra-Based
AP Physics 1 is the algebra-based introduction to mechanics. Its framework was revised recently and now includes a Fluids unit.
8 units. Hybrid digital, 3 hours. 2027 exam: Wednesday 5 May 2027, Session 2.
- Unit 1: Kinematics (10-15%)
- Unit 2: Force and Translational Dynamics (18-23%)
- Unit 3: Work, Energy and Power (18-23%)
- Unit 4: Linear Momentum (10-15%)
- Unit 5: Torque and Rotational Dynamics (10-15%)
- Unit 6: Energy and Momentum of Rotating Systems (5-8%)
- Unit 7: Oscillations (5-8%)
- Unit 8: Fluids (10-15%)
AP Physics 2: Algebra-Based
AP Physics 2 is the algebra-based second course, continuing from Physics 1 into a further seven units.
7 units (units 9-15). Hybrid digital, 3 hours.
We have not yet re-verified this course's unit titles or its 2027 exam date against College Board, so we do not publish them. Ask an advisor and we will confirm the current framework with you directly.
AP Physics C: Electricity and Magnetism
AP Physics C: Electricity and Magnetism is the calculus-based companion to Physics C: Mechanics, covering six further units.
6 units (units 8-13). Hybrid digital, 3 hours. 2027 exam: Wednesday 5 May 2027.
We have not yet re-verified this course's unit titles or its exam session against College Board, so we do not publish them. Ask an advisor and we will confirm the current framework with you directly.
AP Physics C: Mechanics
AP Physics C: Mechanics is the calculus-based mechanics course, usually taken by students heading into engineering or the physical sciences.
7 units (units 1-7). Hybrid digital, 3 hours. 2027 exam: Monday 3 May 2027.
We have not yet re-verified this course's unit titles or its exam session against College Board, so we do not publish them. Ask an advisor and we will confirm the current framework with you directly.
Choosing AP subjects
The more useful question is which APs, not how many. A student aiming at engineering gains more from Calculus and Physics than from a longer list of unrelated subjects. Neither College Board nor NACAC publishes a recommended number, so treat any specific figure as opinion.
What is published: in the class of 2025, 1,307,781 students — 37.0% of US public high school graduates — took at least one AP exam, sitting more than 4.8 million exams between them. Of those, 875,778 students, or 24.8% of graduates, scored 3 or higher on at least one exam.
A preparation timeline and practice strategy
This timeline is Asymptode’s guidance. College Board publishes no recommended preparation schedule.
- 6 months out — diagnostic, then unit-by-unit coverage with the weakest areas first.
- 3 months out — past free-response questions under time. Build the justification habit early.
- 1 month out — full mock exams in the real format, with the error log reviewed weekly.
- Final weeks — timing, stamina and exam technique. No new content.
The most common mistake is treating AP like a school test. The free-response sections reward explicit reasoning — a correct answer with no justification loses marks — and that is a skill that has to be practised deliberately, not assumed.
AP vs SAT
They are not alternatives. They answer different questions, and most students applying to selective US universities take both.
| SAT | AP | |
|---|---|---|
| Purpose | General admission test — earns no credit | Subject mastery — can earn credit and/or placement |
| What it tests | Reading, writing and maths reasoning; no syllabus | One specific college-level course with a published framework |
| Score scale | 400–1600 (200–800 per section) | 1–5 per exam |
| Length | 2 h 14 min plus a 10-minute break | Around 3 h to 3 h 15 min per subject |
| Adaptive | Yes | No |
| When | Several dates a year; retakeable | Once a year, in the May window only |
| Admissions role | Standardised comparison metric | Evidence of curricular rigour and subject depth |
One narrow exception is worth knowing: Dartmouth allows international applicants to substitute three APs, the IB Diploma or A-Levels in place of the SAT or ACT. Yale used to offer an equivalent route and has removed it — so treat substitution as a per-university exception you verify, never as a general rule. The complete SAT guide covers the other side in full.
AP vs IB
| AP | IB Diploma Programme | |
|---|---|---|
| Structure | Standalone courses — take any number | Fixed diploma: six subject groups plus a compulsory core |
| Subjects | 42 available; choose from one upward | Six subjects, one per group |
| Levels and hours | Single level per course | SL 150 teaching hours, HL 240. Minimum 3, maximum 4 at HL |
| Required core | None (AP Capstone is optional) | Theory of Knowledge, Extended Essay and CAS — all compulsory |
| Scoring | 1–5 per exam, independent of each other | 1–7 per subject plus up to 3 core points |
| Maximum | No aggregate score exists | 45 points |
| Award threshold | None — each exam stands alone | 24 points minimum, plus conditions |
| Flexibility | High | Low — the diploma is all or nothing |
Self-study, group classes or one-to-one?
Self-study works where the school already teaches the AP course well and the student only needs exam technique. Group classes cover content efficiently but cannot chase one student’s specific gaps. One-to-one earns its cost where the school does not offer the subject at all — which is the common case in India — or where a specific unit is costing marks.
Why Asymptode
Every engagement starts with a free 45-minute diagnostic and a written gap map, which is yours whether or not you continue with us. Sessions are one-to-one with the same mentor throughout, classes are recorded, unused sessions are refunded, and there is no long-term contract.
Each AP subject is priced on its own, so a student taking two subjects gets two properly scoped plans rather than one diluted one. See the subjects we cover in the AP section of our courses page, or talk to an advisor about the subject your child needs — including the ones we have not opened yet.