In simple terms, "overcrowded schools" means that there are too many students in a school, causing it to be too full or crowded.
Sentences with «overcrowded schools»
«What we want to do for children is give them confidence that they use to handle life,» explains Umesh, who rejects the textbook - heavy, teacher - centered method in place at so many overcrowded schools in urban slums and remote villages (here and in the United States). (edutopia.org)
P.S. 19Q is in School District 24, one of the most overcrowded school districts in New York City. (queensbp.org)
Perhaps her kids waste time in front of the TV, eat processed foods, have week behavioral boundaries, attend overcrowded schools... things that are tolerated much more than giving children autonomy but potentially far more damaging. (freerangekids.com)