my code wont show up. I am not sure what is wrong

var students [
{name: "Sasha", track: "IOS", achieve:"50", points:"2300"},
{name: "Devora", track: "CSS3", achieve:"32", points:"1200"},
{name: "Morris", track: "C++", achieve:"78", points:"4000"},
{name: "David", track: "JavaScript", achieve:"64", points:"3400"},
{name: "Thanos", track: "Ruby", achieve: "99", points: "9999"}
];



var message = " ";
var student;



function print(message) {
    var outputDiv = document.getElementById("output");
    outputDiv.innerHTML = message;
}

for (var x = 0; x < students.length; x += 1){
    student = students[x];
    message += "<h2>Student: " + student.name + "</h2>";
    message += "<p> Track: " + student.track + "</p>";
    message += "<p> Achievement: " + student.achieve + "</p>";
    message += "<p> Points: " + student.points + "</p>";
}

print(message);