Voir Abbott Elementary, Seasons 1-3 - Episode 15

After Janine gets a look at the new charter school down the street, she becomes determined to fix up Abbott and make it just as good. As Gregory goes out of his way to avoid Barbara due to an awkward situation with his personal life, and Ava takes to the school library to host a Shark Tank-style pitch to decide what to do with the rest of the funds from the grant.