This question was originally written when the show premiered in 2015 so No, it's not likely to be cancelled since its third season began in April 2018.
Dr 90210 was most likely cancelled due to low ratings. the series started in 2004 and ended in 2008.
Fox has not yet announced any cancellations. The Red Band Society has had great reviews and it does not seem it will be cancelled.
The F-B-I- - 1965 Quantico 1-20 was released on: USA: 30 January 1966
If Wikipedia can be believed it hasn't officially been cancelled but since there hasn't been an episode or word of continuing the series since 2012, it is a safe assumption it is cancelled. As for why, most likely the ratings didn't justify making new episodes.
It is the capital of Haiti.
There are twenty six abcs in the abcs. LEARN IT!
Quantico AFS was created in 1952.
ABCs of Attraction was created in 2005.
MCAS Quantico or Dulles International Airport.
Quantico National Cemetery was created in 1983.
The duration of The ABCs of Death is 1.83 hours.
Sagwa most likely got cancelled for the same reason other PBS Kids got cancelled.
Marine Corps Base Quantico was created in 1917.
The ABCs of Anarchism was created on 1999-04-27.
The ABCs of Death was created on 2012-11-02.
Here Come the ABCs was created in 2004.
There was no information provided by Disney as to why they cancelled the show.Most likely it was cancelled for the same reason most shows are cancelled, the ratings didn't justify the cost of producing new episodes.