A 3-foot-long ball python escaped from its cage inside a Wisconsin high school – and is believed to be hiding out inside a science lab ventilation system, school officials told The Post.

A classroom pet snake at Issaquah High School has been found nearly a week after he escaped from his pen inside the biology classroom.

A 3-foot ball python's disappearance from his cage in one of East High's biology classrooms on Tuesday prompted school officials to notify parents by e-mail on Thursday.

Kai, a male ball python, escaped from his cage in a Fond du Lac High School science lab over the Labor Day weekend.

Snake found: File photo. A ball python was reunited with its owner after escaping from its cage inside a U-Haul box truck. (Wirestock/iStock) ...

A mushroom forager is credited with saving two ball pythons abandoned in a Durham, North Carolina forest, a reptile rescue group says.

Kai, a three-foot-long ball python was on the loose somewhere inside the school premises after it escaped its cage by knocking off its lid.

According to the post, officers discovered a three to four-foot-long ball python in the area of Strathmore and Conestoga roads on Tuesday.

A mushroom forager is credited with saving two ball pythons abandoned in a Durham, North Carolina forest, a reptile rescue group says.

A mushroom forager is credited with saving two ball pythons abandoned in a Durham, North Carolina forest, a reptile rescue group says.