Christmas Baldis In School is a free Android game developed by IcoStuedio in the Strategy subcategory. The game requires players to answer science questions correctly, or else Baldi, the teacher, gets angry and starts chasing them. The objective is to escape from Baldi by moving around the school while also solving math problems to unlock doors and advance to the next level.

The game features colorful graphics and a simple interface that makes it easy to navigate. Players can also collect items like notebooks and candy canes to boost their speed and score. However, the game can be challenging, as Baldi moves faster when he's angry, and players must solve math problems quickly to avoid getting caught. Overall, Christmas Baldis In School is a fun and engaging game that combines strategy and education in a festive holiday setting.