Ok, here is what u got so far, I am unsure how to compare the numbers. Thanks if you can help. <script type="text/javascript">var studentGrade=new Array();for (var i=1; i<=10; i++){var Grade = prompt("Please enter Grade#"+i+" :","");studentGrade[i]=new Array(Grade);}for (var i=1; i<=1; i++){document.write("The highest Grade is #"+i+" : " + studentGrade[i][0] + "<br>");} </script>