It had earlier been confirmed that Jerez, Laguna Seca and the Buddh International Circuit would be added to an increased 15-meeting schedule.
The eighth slot is currently undecided, with Brno and Misano currently missing, while Miller Motorsports Park has been axed in favour of Laguna Seca.
Motorland Aragon has moved to third in the season - the first races of the European season - while Portimao and Moscow will also be held earlier in the year than before.
24 February - Phillip Island, Australia
March 10 - Buddh International Circuit, India
April 7 - Motorland Aragon, Spain
April 28 - Assen, Netherlands
May 12 - Monza, Italy
May 26 - Donington Park, UK
June 9 - Portimao, Portugal
June 23 - TBA
June 30 - Imola, Italy
July 21 - Moscow Raceway, Russia
August 4 - Silverstone, UK
September 1 - Nurburgring, Germany
September 29 - Laguna Seca, USA
October 6 - Magny-Cours, France
October 20 - Jerez, Spain