MongoDB random dataset of scores

scores.js

/**
 * MongoDB fixtures
 *
 * Command: mongo dbname scores.js
 */

var names = ["exam", "essay", "quiz"];

for (var i = 0; i < 1000; i++) {
    for (j = 0; j < 3; j++) {
        db.scores.insert({"student": i, type: names[j], score: Math.round(Math.random()*100)});
    }
}