| Mateo | |||
|---|---|---|---|
 | |||
| Personal Info | Hair color: Black Eye color: Black Turquoise jacket with two white stripes over an orange hoodie, yellow shirt, black jeans | ||
| Friends | Moby Tim Cassie Rita Nat | ||
Mateo is a boy who first appeared on Back to School 2021, Sonia Sotomayor, Long Division, and BrainPOP News. He is a new friend of Tim, Cassie, Rita, and Nat.