The phrase "low educational" means a situation or condition where someone has not received much education or has not gained a lot of knowledge. It refers to a limited level of education or learning.
«The effect of fast - food restaurant consumption on daily total energy intake appeared larger among people with lower educational attainment,» An said. (sciencedaily.com)
High childhood aggression associated with low educational level and occupational status suggesting an early beginning negative tracking of aggressive behavior. (link.springer.com)
It's safe to predict that this trend will only accelerate as older generations with lower educational attainment rates are gradually replaced by new generations with higher attainment rates. (educationnext.org)