WOOLWICH TWP. — A ‘chemical lab mishap’ has sent more than two dozen Kingsway Regional High School students to the hospital, according to Channel 6 Action News.

The accident occurred at around 8 a.m. Students were evacuated into the cold until they could be moved safely into the middle school.

According to the report, at least 25 students were sent to Crozer Chester Medical Center in Upland, Pa. as a precaution and for evaluation.

It’s reported smoke-filled hallways are being vented.