Ap Score Calculator

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AP Score Calculator
AP PsychologyAP Calculus AB/BCAP BiologyAP US HistoryAP English LanguageCustom / General Weighted
Estimated AP Score:
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function updateMaxScores(){var sub=document.getElementById('subject_type').value;var mcT=document.getElementById('mc_total');var frT=document.getElementById('frq_total');if(sub=='psychology'){mcT.value=100;frT.value=50;}else if(sub=='calculus'){mcT.value=45;frT.value=54;}else if(sub=='biology'){mcT.value=60;frT.value=46;}else if(sub=='history'){mcT.value=55;frT.value=42;}else if(sub=='english'){mcT.value=45;frT.value=55;}}function calculateAPScore(){var mc=parseFloat(document.getElementById('mc_score').value);var mcT=parseFloat(document.getElementById('mc_total').value);var fr=parseFloat(document.getElementById('frq_score').value);var frT=parseFloat(document.getElementById('frq_total').value);if(isNaN(mc)||isNaN(mcT)||isNaN(fr)||isNaN(frT)){alert('Please enter valid numbers for all fields');return;}if(mc>mcT||fr>frT){alert('Scores cannot exceed total points');return;}var mcWeight=0.5;var frWeight=0.5;var sub=document.getElementById('subject_type').value;if(sub=='psychology'){mcWeight=0.66;frWeight=0.34;}var composite=((mc/mcT)*mcWeight*100)+((fr/frT)*frWeight*100);var score=1;if(composite>=75){score=5;}else if(composite>=60){score=4;}else if(composite>=45){score=3;}else if(composite>=30){score=2;}else{score=1;}document.getElementById('finalScore').innerHTML=score;var detailText='Composite Percentage: '+composite.toFixed(1)+'%';if(document.getElementById('show_steps').checked){detailText+='
(MC Weighted: '+((mc/mcT)*mcWeight*100).toFixed(1)+'% | FR Weighted: '+((fr/frT)*frWeight*100).toFixed(1)+'%)';}document.getElementById('compositeResult').innerHTML=detailText;}

Using the AP Score Calculator

Our ap score calculator is designed to help students estimate their performance on Advanced Placement exams based on raw scores from practice tests or released exams. Because the College Board uses a complex weighting system and a curve that changes slightly every year, this tool provides a highly accurate estimate based on historical score boundaries.

To get started, follow these steps:

Select Your Subject
Choose your specific AP course from the dropdown. This automatically adjusts the maximum points and weighting factors for the Multiple Choice (MC) and Free Response Question (FRQ) sections.
Enter Raw Scores
Input the number of questions you answered correctly on the multiple-choice section and the total points earned on the free-response section.
Analyze Composite Results
The calculator will output a score between 1 and 5, which mimics the official College Board reporting scale.

How the AP Score is Calculated

AP scores are not simple percentages. Instead, the College Board converts raw points into a "Composite Score." This composite score is then mapped to the 5-point scale based on the difficulty of that year's exam. The general formula used by the ap score calculator is:

Composite Score = (Section 1 Raw × Weighting Factor 1) + (Section 2 Raw × Weighting Factor 2)

  • Multiple Choice: Usually accounts for 50% to 66% of the final score depending on the subject.
  • Free Response: Includes essays, long-form problems, or short answers, typically weighted between 34% and 50%.
  • Scale Mapping: A composite percentage of ~75% is usually enough for a 5, while ~30-40% typically earns a 3 (passing).

Calculation Example: AP Psychology

Example Scenario: A student is practicing for the AP Psychology exam. They want to know what they need to get a 5.

Step-by-step solution:

  1. Multiple Choice: 80 correct out of 100 questions.
  2. Free Response: 10 points out of 14 total points.
  3. Weighting: Psychology is weighted 2/3 for MC and 1/3 for FRQ.
  4. Weighted MC Score: (80/100) * 0.66 * 100 = 52.8
  5. Weighted FRQ Score: (10/14) * 0.34 * 100 = 24.3
  6. Composite Score: 52.8 + 24.3 = 77.1%
  7. Estimated Result: 5 (since 77.1% is above the typical 75% threshold for a 5).

Common Questions

Is there a penalty for wrong answers?

No. Since 2011, the College Board has removed the "guessing penalty." Your score is based only on the number of questions answered correctly. You should always guess if you are unsure, as a wrong answer is the same as a blank answer.

What is a "passing" score on an AP exam?

While a 3 is technically considered passing and eligible for college credit at many institutions, some competitive universities require a 4 or a 5 to grant credit or advanced placement in their curriculum.

How accurate is this ap score calculator?

This calculator uses weighted averages and curves from the most recent publicly available exams. However, the College Board adjusts the curve every year to account for variations in exam difficulty, so this should be used as a high-probability estimate rather than a guarantee.

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