Affordable education means to create a clear path for middle class students and to ensure nations economics prosperity means opening the door of higher education. Normally affordable education also means the high quality education in affordable cost.
In affordable education system all kinds of costs for education is in low cos rate. The length of programms, tuition fees, text books requirements all things will be inexpensive in affordable education.
Students need to stay in university residences so that food and rent cost should be in cheap price. Normally affordable education need for those type of student who can not affort high financial cost for high quality education.
Every student has a right to get a high quality and proper education. So to ensure everyone's education the cost should be lower. The education must not be higher than their ability. It decreases the value of education so to create affordable education is mandatory.