Easily calculate your weighted test scores and understand your overall academic performance.
Weighted Test Score Calculator
Enter the total number of graded tests.
Enter the percentage weight of the final exam.
Your Weighted Score Results
Overall Weighted Score:—
Total Points Earned:—
Total Possible Points:—
Effective Weight of Regular Tests:—
Formula Used:
The overall weighted score is calculated by summing the product of each test's score and its respective weight. The weight of each regular test is (100% – Final Exam Weight) / (Number of Regular Tests). The final exam weight is applied directly. Points are calculated based on the scores achieved out of the maximum possible for each test.
Distribution of Weighted Scores
Test Score Breakdown
Test Name
Score Earned
Max Possible Score
Weight (%)
Weighted Contribution
What is a Weighted Test Score Average?
A weighted test score average is a method of calculating an overall grade where different tests or assignments contribute a different percentage to the final score. In academic settings, especially for "ACAE Rages" or similar grading systems, not all assessments are created equal. Some might be midterms, finals, quizzes, or projects, and each carries a specific importance, reflected by its weight. A weighted average ensures that more significant assessments have a greater impact on the final grade than less significant ones. This system provides a more accurate reflection of a student's overall understanding and performance across various evaluation methods.
Who Should Use It?
Students who want to understand how their grades are calculated, especially in courses with a defined weighting system.
Educators designing or explaining grading rubrics to students.
Parents tracking their child's academic progress.
Anyone needing to calculate an average where individual components have different levels of importance.
Common Misconceptions:
Misconception: All tests are averaged equally. Reality: Weighted averages explicitly assign different levels of importance (weights) to different tests.
Misconception: A higher score on one test can completely compensate for a very low score on another. Reality: While a higher weighted test can boost the average significantly, extreme lows on heavily weighted tests can still have a detrimental impact. The formula balances these contributions.
Misconception: Weighting is always in percentages adding up to 100%. Reality: While common, weights can sometimes be represented in other units (e.g., points), but the principle of proportional contribution remains. For simplicity, this calculator uses percentages summing to 100%.
{primary_keyword} Formula and Mathematical Explanation
The core idea behind calculating a weighted test score average is to multiply each test's score by its corresponding weight, sum these products, and then divide by the sum of all weights. However, in many practical scenarios like academic grading, weights are already standardized (e.g., percentages summing to 100%).
For our "ACAE Rages" weighted test score calculator, we simplify this by assuming weights are expressed as percentages that, combined with the final exam weight, sum to 100% of the total grade.
Step-by-Step Derivation:
Determine the Total Weight for Regular Tests: Subtract the final exam weight from 100%.
Regular Test Total Weight = 100% – Final Exam Weight (%)
Calculate the Weight of Each Individual Regular Test: Divide the Total Weight for Regular Tests by the number of regular tests.
Individual Regular Test Weight (%) = (Regular Test Total Weight) / (Number of Regular Tests)
Calculate the Weighted Contribution of Each Test: For each test (including the final exam), multiply the score obtained by the percentage weight of that test.
Weighted Contribution = (Score Earned / Max Possible Score) * Weight (%)
Sum the Weighted Contributions: Add up the weighted contributions from all tests. This sum represents your overall weighted score.
Overall Weighted Score = Σ (Weighted Contribution of Test_i)
Calculate Total Points: Sum the scores earned across all tests and the total possible points across all tests.
Total Points Earned = Σ (Score Earned for Test_i) Total Possible Points = Σ (Max Possible Score for Test_i)
Variable Explanations:
Variable
Meaning
Unit
Typical Range
Number of Tests
Total count of individual graded assessments (excluding the final exam).
Count
1 – 20
Score Earned (per test)
The points achieved by the student on a specific test.
Points
0 – Max Possible Score
Max Possible Score (per test)
The highest achievable score for a specific test.
Points
10 – 1000+
Final Exam Weight (%)
The percentage of the total course grade assigned to the final exam.
Percent (%)
0 – 100
Individual Regular Test Weight (%)
The calculated percentage of the total grade assigned to each regular test.
Percent (%)
Calculated based on other inputs
Weighted Contribution
The score achieved on a test, scaled by its weight.
Percent (%) or Points
0 – Weight (%)
Overall Weighted Score
The final calculated grade based on the weighted average.
Percent (%)
0 – 100
Total Points Earned
Sum of all scores achieved by the student.
Points
Sum of Score Earned
Total Possible Points
Sum of the maximum possible scores for all tests.
Points
Sum of Max Possible Score
Regular Tests Weight
The combined weight (%) of all tests excluding the final exam.
Percent (%)
Calculated based on inputs
Practical Examples (Real-World Use Cases)
Example 1: Standard University Course
Sarah is taking a university course that uses a weighted grading system. She wants to calculate her current standing before the final exam.
Number of Tests: 4 (Midterm 1, Midterm 2, Project, Quiz)
Final Exam Weight: 30%
Weights for Regular Tests: The remaining 70% is split equally among the 4 regular tests, meaning each regular test is worth 70% / 4 = 17.5%.
Sarah's Scores:
Midterm 1: 85/100 (Weight: 17.5%)
Midterm 2: 92/100 (Weight: 17.5%)
Project: 95/100 (Weight: 17.5%)
Quiz: 78/90 (Weight: 17.5%)
Final Exam: (She hasn't taken it yet, but let's assume she wants to know what score she needs)
If Sarah scored 80/100 on her final exam: (80/100) * 30% = 0.80 * 30 = 24%. Her overall score would be 62.767% + 24% = 86.767%.
Interpretation: Sarah is performing well in the course, with her current average from regular assessments contributing significantly. The calculator helps her visualize how her final exam performance impacts her final grade.
Example 2: High School AP Class
David is in an Advanced Placement (AP) class where the grading policy is clearly defined.
Number of Tests: 2 (Quarters)
Final Exam Weight: 25%
Weights for Regular Tests: The remaining 75% is split equally between the two quarters, so each quarter is worth 75% / 2 = 37.5%.
Interpretation: David has a strong overall grade of 89.75%. This calculation confirms how each component contributes to his final result, highlighting the impact of the final exam's 25% weight.
How to Use This Weighted Test Score Calculator
Our Weighted Test Score Calculator is designed for simplicity and accuracy. Follow these steps to get your overall weighted score:
Enter the Number of Regular Tests: Input the total count of tests or assignments that are NOT the final exam.
Input Scores for Each Regular Test: For each regular test listed, enter the 'Score Earned' and the 'Max Possible Score'. The calculator will automatically determine the individual weight for these tests based on the final exam weight.
Enter the Final Exam Weight: Specify the percentage (0-100) that the final exam contributes to the overall course grade.
(Optional) Input Final Exam Score: If you have already taken the final exam, enter your 'Score Earned' and 'Max Possible Score' for it.
Calculate: Click the "Calculate Score" button.
How to Read Results:
Overall Weighted Score: This is your final calculated grade, expressed as a percentage.
Total Points Earned / Total Possible Points: These values provide context on the raw points accumulated versus the maximum possible points across all graded components.
Effective Weight of Regular Tests: Shows the combined percentage weight allocated to all tests excluding the final exam.
Test Score Breakdown Table: This table provides a detailed view of each test's contribution, including its calculated weight and weighted score contribution.
Chart: Visualizes the distribution of scores and their weighted impact.
Decision-Making Guidance:
Use the calculator to project your grade before the final exam. Enter your current scores and experiment with potential final exam scores to see what you need to achieve your target grade.
Understand which assessments carry the most weight, helping you prioritize your study efforts. For instance, if the final exam is 40% of your grade, performing well on it is crucial.
Identify areas where you might be falling short based on the 'Test Score Breakdown'. This can help you focus on specific topics or types of assessments in the future.
Key Factors That Affect Weighted Test Score Results
Several factors can significantly influence your final weighted test score. Understanding these elements is crucial for academic success:
The Weighting Scheme Itself: This is the most direct factor. A course where the final exam is 50% of the grade will yield very different results compared to one where it's only 10%, even with identical scores on other tests. Higher weights mean a greater impact on the final average.
Performance on High-Weight Assessments: Naturally, performing exceptionally well or poorly on tests with higher percentage weights will disproportionately affect your overall score. A low score on a 40% weighted final exam is harder to recover from than a low score on a 5% weighted quiz.
Number of Regular Tests: When the total weight for regular tests is divided among many assessments, each individual regular test carries a smaller percentage. This means a single quiz might have a minimal impact, while a few poorly performed tests could still add up.
Consistency of Scores: Even with weighted averages, consistent performance across multiple assessments tends to yield a stable and predictable grade. Wide fluctuations (e.g., 100% on one test, 50% on another) can lead to a grade that may not fully represent your overall understanding if not weighted appropriately.
Maximum Possible Score Variations: When tests have different maximum possible scores (e.g., a quiz out of 50 points vs. a midterm out of 200 points), it's essential to use the percentage score for each test (Score Earned / Max Possible Score) before applying the weight. This ensures fairness. Our calculator handles this conversion automatically.
Accuracy of Input Data: The calculator's output is only as reliable as the input data. Incorrectly entered scores, maximum possible scores, or weights will lead to an inaccurate final result. Double-checking your inputs is vital.
Grading Scale and Rounding: While the calculator provides a precise weighted score, the final letter grade often depends on the instructor's or institution's grading scale (e.g., 90%+ is an A). Rounding rules can also slightly affect the final displayed grade.
Frequently Asked Questions (FAQ)
Q1: How is the weight of individual regular tests calculated if I only enter the final exam weight?
A: The calculator first determines the total weight available for all regular tests by subtracting the final exam weight from 100%. This remaining percentage is then divided equally among the number of regular tests you've specified. For example, if the final exam is 30% and there are 4 regular tests, the total weight for regular tests is 70%, and each regular test gets 70% / 4 = 17.5% of the total grade.
Q2: What if my regular tests don't add up to 100% with the final exam weight?
A: This calculator assumes a standard grading structure where the sum of all weights equals 100%. If your course has a different structure (e.g., optional components, extra credit not factored into the main weights), the results might need adjustment. Ensure the 'Final Exam Weight' you enter accurately reflects its contribution towards the total 100% grade.
Q3: Can I use this calculator if my course has quizzes, homework, and exams?
A: Yes, as long as you can group them. Treat all quizzes and homework assignments as 'regular tests' and enter the total number of these assignments. Similarly, group all exams (except the final) as 'regular tests'. The calculator focuses on the weighting between 'regular tests' and the 'final exam'.
Q4: My professor assigns weights in points, not percentages. How do I use this calculator?
A: You'll need to convert the point values into percentages first. Calculate the percentage weight for each component by dividing its total points by the total points for the entire course and multiplying by 100. For example, if a final exam is worth 200 points out of a total course value of 1000 points, its weight is (200/1000) * 100% = 20%. Enter this percentage (20) as the 'Final Exam Weight'.
Q5: How do I calculate my score needed on the final exam to get a specific grade (e.g., an A)?
A: This calculator primarily calculates your current weighted score. To find the score needed on the final exam, you would typically work backward or use a different calculator designed for grade projection. However, you can use this calculator iteratively: enter your current scores, set the final exam weight, and then try different final exam scores until the 'Overall Weighted Score' reaches your target.
Q6: What does "Weighted Contribution" mean in the table?
A: "Weighted Contribution" shows how much a specific test score actually contributes to your overall final grade. It's calculated by taking your percentage score on that test (Score Earned / Max Possible Score) and multiplying it by the test's assigned weight (in percent). For example, scoring 90% on a test that's worth 20% contributes 0.90 * 20% = 18% to your final grade.
Q7: Does the calculator handle extra credit?
A: This calculator assumes a standard weighting system where all components contribute to a total of 100%. Extra credit opportunities typically work by allowing you to earn points above the maximum possible score for a test or the course. For simplicity, you can often incorporate extra credit by slightly adjusting the 'Max Possible Score' upwards for the relevant test, or by treating extra credit points as a separate 'regular test' if it has its own defined weight.
Q8: Why is my overall score different from the simple average of my test scores?
A: A simple average treats every test equally. A weighted average, like the one calculated here, gives more importance to tests with higher weights. If you have tests with significantly different weights, the weighted average will diverge from the simple average. For example, a high score on a heavily weighted final exam will boost your weighted average much more than on a simple average.
var numTestsInput = document.getElementById("numTests");
var inputsContainer = document.getElementById("inputs");
var testInputsContainer = document.getElementById("testInputs");
var finalWeightInput = document.getElementById("finalWeight");
var resultsTableBody = document.getElementById("resultsTableBody");
var scoreChartCanvas = document.getElementById("scoreChart");
var scoreChartInstance = null; // To hold the chart instance
var defaultNumTests = 3;
var defaultFinalWeight = 30;
function initializeCalculator() {
updateInputs();
updateResults();
drawChart([], []);
}
function updateInputs() {
var numTests = parseInt(numTestsInput.value);
if (isNaN(numTests) || numTests 20) {
numTests = 20;
numTestsInput.value = 20;
}
testInputsContainer.innerHTML = ""; // Clear previous inputs
var regularTestsWeightSum = 0;
for (var i = 0; i < numTests; i++) {
var testDiv = document.createElement("div");
testDiv.className = "input-group";
var label = document.createElement("label");
label.textContent = "Test " + (i + 1) + " Score";
var scoreInputGroup = document.createElement("div");
scoreInputGroup.style.display = "flex";
scoreInputGroup.style.gap = "10px";
var scoreEarnedInput = document.createElement("input");
scoreEarnedInput.type = "number";
scoreEarnedInput.id = "scoreEarned" + i;
scoreEarnedInput.placeholder = "Score";
scoreEarnedInput.min = "0";
scoreEarnedInput.oninput = function() { updateResults(); validateInput(this, "scoreEarnedError" + this.id.replace("scoreEarned", "")); };
scoreEarnedInput.className = "flex-grow"; // Use flex-grow for better spacing if needed
var maxPossibleInput = document.createElement("input");
maxPossibleInput.type = "number";
maxPossibleInput.id = "maxPossible" + i;
maxPossibleInput.placeholder = "Max Score";
maxPossibleInput.min = "1";
maxPossibleInput.oninput = function() { updateResults(); validateInput(this, "maxPossibleError" + this.id.replace("maxPossible", "")); };
var scoreInputError = document.createElement("div");
scoreInputError.id = "scoreEarnedError" + i;
scoreInputError.className = "error-message";
var maxInputError = document.createElement("div");
maxInputError.id = "maxPossibleError" + i;
maxInputError.className = "error-message";
scoreInputGroup.appendChild(scoreEarnedInput);
scoreInputGroup.appendChild(maxPossibleInput);
testDiv.appendChild(label);
testDiv.appendChild(scoreInputGroup);
testDiv.appendChild(scoreInputError);
testDiv.appendChild(maxInputError);
testInputsContainer.appendChild(testDiv);
}
// Add final exam inputs if needed, or handle them separately
// For now, final exam weight is a separate input
}
function validateInput(inputElement, errorElementId) {
var errorElement = document.getElementById(errorElementId);
var value = parseFloat(inputElement.value);
if (inputElement.value === "") {
errorElement.textContent = "This field cannot be empty.";
inputElement.style.borderColor = "red";
return false;
} else if (isNaN(value)) {
errorElement.textContent = "Please enter a valid number.";
inputElement.style.borderColor = "red";
return false;
} else if (inputElement.name === "weight" && (value 100)) {
errorElement.textContent = "Weight must be between 0 and 100.";
inputElement.style.borderColor = "red";
return false;
} else if (inputElement.name === "score" && value < 0) {
errorElement.textContent = "Score cannot be negative.";
inputElement.style.borderColor = "red";
return false;
} else if (inputElement.name === "maxScore" && value value) {
errorElement.textContent = "Max score cannot be less than earned score.";
inputElement.style.borderColor = "red";
return false;
}
}
if (inputElement.id.startsWith("scoreEarned")) {
var maxPossibleInputId = inputElement.id.replace("scoreEarned", "maxPossible");
var maxPossibleInput = document.getElementById(maxPossibleInputId);
if (maxPossibleInput && parseFloat(maxPossibleInput.value) < value) {
errorElement.textContent = "Score cannot be greater than max score.";
inputElement.style.borderColor = "red";
return false;
}
}
errorElement.textContent = "";
inputElement.style.borderColor = "#ccc";
return true;
}
}
function validateFinalWeight() {
var errorElement = document.getElementById("finalWeightError");
var value = parseFloat(finalWeightInput.value);
if (finalWeightInput.value === "") {
errorElement.textContent = "This field cannot be empty.";
finalWeightInput.style.borderColor = "red";
return false;
} else if (isNaN(value)) {
errorElement.textContent = "Please enter a valid number.";
finalWeightInput.style.borderColor = "red";
return false;
} else if (value 100) {
errorElement.textContent = "Weight must be between 0 and 100.";
finalWeightInput.style.borderColor = "red";
return false;
} else {
errorElement.textContent = "";
finalWeightInput.style.borderColor = "#ccc";
return true;
}
}
function calculateWeightedScore() {
var numTests = parseInt(numTestsInput.value);
var finalWeight = parseFloat(finalWeightInput.value);
if (!validateInput(numTestsInput, "numTestsError") || !validateFinalWeight()) {
return;
}
var totalWeightedScore = 0;
var totalPointsEarned = 0;
var totalPossiblePoints = 0;
var regularTestsWeightPercentage = 100 – finalWeight;
var scores = [];
var labels = [];
var weightedContributions = [];
// Calculate weight per regular test
var individualRegularTestWeight = 0;
if (numTests > 0) {
individualRegularTestWeight = regularTestsWeightPercentage / numTests;
}
// Process regular tests
for (var i = 0; i 0) ? (scoreEarned / maxPossible) : 0;
var weightedContribution = testPercentage * individualRegularTestWeight;
totalWeightedScore += weightedContribution;
totalPointsEarned += scoreEarned;
totalPossiblePoints += maxPossible;
scores.push(scoreEarned / maxPossible * 100); // Percentage score for chart
labels.push("Test " + (i + 1));
weightedContributions.push(weightedContribution);
// Update table row
var tableRow = resultsTableBody.rows[i] || resultsTableBody.insertRow(i);
tableRow.innerHTML = `
Test ${i + 1}
${scoreEarned.toFixed(2)}
${maxPossible.toFixed(2)}
${individualRegularTestWeight.toFixed(2)}%
${weightedContribution.toFixed(2)}%
`;
}
// Process final exam (if score is entered)
var finalScoreEarnedInput = document.getElementById("finalScoreEarned");
var finalMaxPossibleInput = document.getElementById("finalMaxPossible");
var finalExamScoreEarned = 0;
var finalExamMaxPossible = 0;
var finalExamPercentage = 0;
var finalExamWeightedContribution = 0;
if (finalScoreEarnedInput && finalMaxPossibleInput) {
finalExamScoreEarned = parseFloat(finalScoreEarnedInput.value);
finalExamMaxPossible = parseFloat(finalMaxPossibleInput.value);
if (finalScoreEarnedInput.value !== "" && finalMaxPossibleInput.value !== "") {
if (!validateInput(finalScoreEarnedInput, "finalScoreEarnedError") || !validateInput(finalMaxPossibleInput, "finalMaxPossibleError")) {
// Don't stop calculation, just don't include final exam contribution if invalid
} else {
finalExamPercentage = (finalExamMaxPossible > 0) ? (finalExamScoreEarned / finalExamMaxPossible) : 0;
finalExamWeightedContribution = finalExamPercentage * finalWeight;
totalWeightedScore += finalExamWeightedContribution;
totalPointsEarned += finalExamScoreEarned;
totalPossiblePoints += finalExamMaxPossible;
scores.push(finalExamPercentage * 100);
labels.push("Final Exam");
weightedContributions.push(finalExamWeightedContribution);
// Add final exam row to table
var finalExamRowIndex = resultsTableBody.rows.length;
var tableRow = resultsTableBody.insertRow(finalExamRowIndex);
tableRow.innerHTML = `
Final Exam
${finalExamScoreEarned.toFixed(2)}
${finalExamMaxPossible.toFixed(2)}
${finalWeight.toFixed(2)}%
${finalExamWeightedContribution.toFixed(2)}%
`;
}
}
}
// Ensure total scores don't exceed 100% due to rounding or edge cases
if (totalWeightedScore > 100) totalWeightedScore = 100;
if (totalWeightedScore numTests) {
if (finalScoreEarnedInput && finalMaxPossibleInput) { // Only remove if final exam row exists
resultsTableBody.deleteRow(resultsTableBody.rows.length – 1);
} else {
break; // Exit if no final exam row to delete
}
}
}
function updateResults() {
// This function ensures results update in real-time as inputs change
// Call calculateWeightedScore but handle potential missing final exam inputs gracefully
try {
calculateWeightedScore();
} catch (e) {
// Ignore errors during partial input, e.g., before final exam is added
console.log("Partial calculation, skipping updateResults error: ", e);
}
}
function resetCalculator() {
numTestsInput.value = defaultNumTests;
finalWeightInput.value = defaultFinalWeight;
updateInputs(); // Recreate test input fields
// Reset specific test inputs to default or empty
var numTests = parseInt(numTestsInput.value);
for (var i = 0; i 0) ? (regularTestsWeightPercentage / numTests) : 0;
var copyText = "— Weighted Test Score Results —\n\n";
copyText += "Overall Weighted Score: " + overallScore + "\n";
copyText += "Total Points Earned: " + totalPointsEarned + "\n";
copyText += "Total Possible Points: " + totalPossiblePoints + "\n";
copyText += "Effective Weight of Regular Tests: " + regularTestsWeight + "\n\n";
copyText += "Key Assumptions:\n";
copyText += "- Number of Regular Tests: " + numTests + "\n";
copyText += "- Final Exam Weight: " + finalWeight.toFixed(2) + "%\n";
copyText += "- Individual Regular Test Weight: " + individualRegularTestWeight.toFixed(2) + "%\n\n";
copyText += "— Detailed Breakdown —\n";
for (var i = 0; i < numTests; i++) {
var scoreEarned = document.getElementById("scoreEarned" + i) ? document.getElementById("scoreEarned" + i).value : 'N/A';
var maxPossible = document.getElementById("maxPossible" + i) ? document.getElementById("maxPossible" + i).value : 'N/A';
var testWeight = individualRegularTestWeight.toFixed(2);
var weightedContrib = "N/A";
if(resultsTableBody.rows[i] && resultsTableBody.rows[i].cells[4]){
weightedContrib = resultsTableBody.rows[i].cells[4].textContent;
}
copyText += `Test ${i + 1}: Score=${scoreEarned}/${maxPossible}, Weight=${testWeight}%, Contribution=${weightedContrib}\n`;
}
// Add final exam if it exists in the table
var finalExamRow = resultsTableBody.rows[numTests]; // Assuming final exam is the last row added
if (finalExamRow && finalExamRow.cells[0].textContent === "Final Exam") {
var finalScoreEarned = finalExamRow.cells[1].textContent;
var finalMaxPossible = finalExamRow.cells[2].textContent;
var finalWeightDisplay = finalExamRow.cells[3].textContent;
var finalWeightedContrib = finalExamRow.cells[4].textContent;
copyText += `Final Exam: Score=${finalScoreEarned}/${finalMaxPossible}, Weight=${finalWeightDisplay}, Contribution=${finalWeightedContrib}\n`;
}
try {
var textArea = document.createElement("textarea");
textArea.value = copyText;
textArea.style.position = "fixed";
textArea.style.top = "0";
textArea.style.left = "0";
textArea.style.opacity = "0";
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
document.execCommand('copy');
document.body.removeChild(textArea);
alert("Results copied to clipboard!");
} catch (err) {
console.error("Failed to copy results: ", err);
alert("Could not copy results. Please copy manually.");
}
}
function drawChart(labels, scores, weightedContributions) {
if (scoreChartInstance) {
scoreChartInstance.destroy(); // Destroy previous chart instance
}
if (!scoreChartCanvas) return; // Ensure canvas exists
var ctx = scoreChartCanvas.getContext('2d');
// Default data if empty
if (labels.length === 0) {
labels = ["No Data"];
scores = [0];
weightedContributions = [0];
}
var datasets = [
{
label: 'Individual Test Percentage Score',
data: scores,
backgroundColor: 'rgba(0, 74, 153, 0.5)', // Primary color, semi-transparent
borderColor: 'rgba(0, 74, 153, 1)',
borderWidth: 1,
order: 2 // Render this below weighted contributions
},
{
label: 'Weighted Contribution (%)',
data: weightedContributions,
backgroundColor: 'rgba(40, 167, 69, 0.7)', // Success color, more opaque
borderColor: 'rgba(40, 167, 69, 1)',
borderWidth: 1,
type: 'bar', // Use bar chart for weighted contribution
order: 1 // Render this on top
}
];
// Adjust chart type based on data quantity for better visualization
var chartType = 'bar'; // Default to bar
if (labels.length <= 5) {
chartType = 'bar';
} else if (labels.length <= 10) {
chartType = 'bar'; // Still bar for moderate amounts
} else {
chartType = 'bar'; // Bar chart works well for many items too
}
scoreChartInstance = new Chart(ctx, {
type: chartType,
data: {
labels: labels,
datasets: datasets
},
options: {
responsive: true,
maintainAspectRatio: false,
scales: {
y: {
beginAtZero: true,
max: 100, // Scores and weights are percentages
title: {
display: true,
text: 'Percentage (%)'
}
},
x: {
title: {
display: true,
text: 'Assessment Component'
}
}
},
plugins: {
tooltip: {
mode: 'index',
intersect: false,
},
legend: {
position: 'top',
},
title: {
display: true,
text: 'Test Scores and Weighted Contributions'
}
},
hover: {
mode: 'index',
intersect: false
}
}
});
}
// Function to toggle FAQ answers
function toggleFaq(element) {
var parent = element.parentElement;
parent.classList.toggle("open");
}
// Initial setup when the page loads
window.onload = function() {
// Dynamically add final exam input section
var finalExamSection = document.createElement("div");
finalExamSection.id = "finalExamSection";
finalExamSection.innerHTML = `
`;
// Insert the final exam section after the final weight input
var finalWeightEl = document.getElementById("finalWeight");
finalWeightEl.parentNode.insertBefore(finalExamSection, finalWeightEl.nextSibling);
initializeCalculator();
};