Minimal / None
Average / Club Member
Strong / Club Leader
Exceptional / Regional Awards
Elite / National Recognition
Estimated Acceptance Chance
function calculateAdmissions() {
var gpa = parseFloat(document.getElementById('userGpa').value);
var sat = parseFloat(document.getElementById('userSat').value);
var acceptRate = parseFloat(document.getElementById('schoolAcceptance').value);
var ec = parseFloat(document.getElementById('extracurriculars').value);
var resultDiv = document.getElementById('admissionResult');
if (isNaN(gpa) || isNaN(sat) || isNaN(acceptRate)) {
alert("Please fill in all academic fields correctly.");
return;
}
if (gpa > 4.0 || gpa 1600 || sat < 400) { alert("SAT must be between 400 and 1600"); return; }
// Weighting Algorithm
// Academic Strength (0-100)
var gpaScore = (gpa / 4.0) * 50;
var satScore = ((sat – 400) / 1200) * 30;
var ecScore = (ec / 10) * 20;
var academicBase = gpaScore + satScore + ecScore;
// Selectivity Adjustment
// Harder schools (lower acceptRate) require higher academicBase to get high probability
// If accept rate is 5%, you need academicBase of nearly 100 to have a decent chance
var selectivityFactor = acceptRate / 100;
var rawProbability = academicBase * Math.pow(selectivityFactor, 0.4);
// Final adjustments to keep it realistic
var finalProb = Math.min(Math.max(rawProbability, 1), 95);
// Adjust for extremely competitive schools (Ivy League etc)
if (acceptRate 40) {
finalProb = finalProb * 0.7; // Even top students have a hard time at Ivies
}
var roundedProb = finalProb.toFixed(1);
var chanceLabel = "";
var chanceColor = "";
var advice = "";
if (roundedProb < 20) {
chanceLabel = "Reach";
chanceColor = "#ffebee";
document.getElementById('chanceLabel').style.color = "#c62828";
advice = "This school is a significant reach based on your current stats. Consider strengthening your essay or targeting additional safety schools.";
} else if (roundedProb < 50) {
chanceLabel = "Possible Reach";
chanceColor = "#fff3e0";
document.getElementById('chanceLabel').style.color = "#ef6c00";
advice = "You have a fair shot, but admission is highly competitive. Focus on a unique personal statement to stand out.";
} else if (roundedProb < 75) {
chanceLabel = "Target";
chanceColor = "#e8f5e9";
document.getElementById('chanceLabel').style.color = "#2e7d32";
advice = "Your profile aligns well with this institution's typical admitted class. It is a solid target school.";
} else {
chanceLabel = "Safety / Likely";
chanceColor = "#e3f2fd";
document.getElementById('chanceLabel').style.color = "#1565c0";
advice = "Based on your academic performance, you have a very high likelihood of being admitted.";
}
document.getElementById('chancePercentage').innerText = roundedProb + "%";
document.getElementById('chanceLabel').innerText = chanceLabel;
document.getElementById('chanceAdvice').innerText = advice;
resultDiv.style.backgroundColor = chanceColor;
resultDiv.style.display = "block";
}
How Your College Admission Probability is Calculated
The path to higher education can feel like a mystery. Our Admissions Calculator uses a proprietary algorithm that weights the four most critical components of a standard university application to estimate your likelihood of success.
The Core Metrics of Admission
GPA (Grade Point Average): Typically the most important factor, representing your academic consistency over four years of high school.
Standardized Test Scores: While many schools are "test-optional," strong SAT or ACT scores still provide a significant boost, especially at competitive institutions.
Acceptance Rate: This represents the "Selectivity" of the institution. A school with a 5% acceptance rate (like Harvard or Stanford) will always be a "Reach" regardless of stats because they receive more qualified applicants than they have seats.
Extracurricular Strength: Leadership roles, volunteer work, and unique talents provide the "holistic" side of the application that differentiates two students with identical GPAs.
Understanding Your Results
It is important to categorize your college list into three distinct buckets:
Reach Schools (Probability < 25%): Schools where your stats are below the average or the acceptance rate is so low that admission is unpredictable.
Target Schools (Probability 40% – 75%): Institutions where your profile matches the 50th-75th percentile of admitted students.
Safety Schools (Probability > 80%): Schools where your academic credentials exceed the average admitted student's profile.
Frequently Asked Questions
Does a 90% chance guarantee admission?
No. Admissions committees look for "fit." Even with perfect stats, a school might reject an applicant if their essays do not resonate or if the incoming class needs a different demographic balance.
What if my school uses a 5.0 GPA scale?
For the most accurate result, convert your weighted GPA to a standard 4.0 unweighted scale. This allows for a direct comparison against national benchmarks.
How much do essays matter?
In highly selective admissions (acceptance rates under 15%), essays and letters of recommendation can account for up to 30-40% of the decision-making process, as almost all applicants have top-tier grades.
Disclaimer: This tool is for informational purposes only. It uses statistical averages and does not guarantee admission to any specific institution. Every college has its own unique, confidential evaluation process.