Primary school students pictured lying and sitting on the floor to write their exams

 

Facebook user, Friday Walter shared these photos of primary school students who were sitting and lying down the floor to write the end of the term exams.
He wrote; 

Sad! those are suppose leaders of tomorrow.
I was in a primary school today located in one of Nigeria Richest state's Capital Uyo. And this is what I saw Pupils sitting and some lying on the floor to take their exams.
Question: it's this the quality of free education?