Haines High School students didn’t go to class Tuesday afternoon—and some of their teachers came with them.

The school-sanctioned hooky was part of the high school’s fourth annual Extreme Adventure Day, an event where classes are canceled and students participate in outdoor activities instead.

Lilly Boron, who teaches social studies, Spanish and cooking at the high school, said the event was introduced as an effort to improve the school’s atmosphere.

“Our school kind of felt…