Police say 34-year-old Jennifer Nichols (L) and 32-year-old Joshua Sanders were arrested Nov. 30
The Florida couple left a boy alone in a trailer for about two months.
Nichols and Sanders remained jailed Monday in lieu of of a $250,000 and $150,000 bond, respectively
Both have been charged with one count of neglecting a child causing great bodily harm
The juvenile told authorities that he hadn't attended school for months