Grand father in the age of 70 got high school degree with grandson

There is no age for getting education in a human life every one can get education at any time and at any place an in every age there is no restriction for the education, a mad grandfather got high school degree with his grandson in the age of 70 years -

According to the sources he was totally uneducated and has love for the education but due to the less resources he did not get education in his youth and now he got education and passed his high school class with A+ marks. -