In Chrome try Print... and then selecting "Save as PDF".

Notice how headers appear on each page

Long Table
Exam1 Exam2
Student1 10 100
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200
Student2 20 200