Willard R. Abbott Elementary School and its students, teachers and administrators are now officially part of the It’s Always ...

That includes Schumacher himself admitting to this part of the Frank/Mr. Johnson battle of wills getting trashed: ...

Mr. Johnson and Frank's rivalry is based on absolutely nothing, and that's what makes the Abbot Elementary and It's Always ...

The call was made back in 2013 to move It's Always Sunny in Philadelphia to FXX. Here's why The Gang should be honored with a return to FX.

The educators at Abbott Elementary may not resort to the same levels of criminal mischief as the gang from Paddy’s Pub, but ...

Philly icons Quinta Brunson and Rob McElhenney face off in a hilarious trivia showdown, tackling everything from Gritty to ...

The gang from "It's Always Sunny in Philadelphia" isn't known for being charitable. The selfish, hilariously unhinged dive ...

The Abbott Elementary & It's Always Sunny In Philadelphia crossover was a hit, but Glenn Howerton’s Dennis was mysteriously ...

The cast of "It's Always Sunny in Philadelphia" will appeared on "Abbott Elementary." Here's how to watch, when it airs and what to know about the crossover.

After much anticipation, the unlikely meeting of the two worlds unfolded on Wednesday's installment of "Abbott Elementary." ...

Here's some background and inside jokes to help fill in some of the gaps for viewers who don't watch both Philly-based shows.