2015

2

 * Boomerang in United States rebranded to current design.

26

 * Uncle Grandpa aired it's season one finale.

5

 * Uncle Grandpa aired it's second season.

12

 * Steven Universe aired it's season one finale.

13

 * Steven Universe aired it's second season.

14

 * Transformers: Robots in Disguise air as a series premiere.

30

 * LEGO Ninjago: Season 4 Finale Week aired from March 30 to April 3 at 6:30 PM.

6

 * Mighty Magiswords debuts on the Cartoon Network Anything app as a digital series, and as Cartoon Networks first ever original digital series.

1

 * Cartoon Network was upgraded and rebranded with it new on-screen graphic to Check it 4.0
 * Cartoon Network aired its summer block, New At 6
 * Cartoon Network aired its morning summer block, Clarence's Summer Splash

5

 * Adventure Time airs it's season six finale.

25

 * Regular Show airs it's season six finale.

26

 * Regular Show airs its seventh season.

29

 * Teen Titans Go!: 100th Episode Celebration! aired from June 29 to July 3 at 1:00 PM to 6:30 PM.
 * LEGO Ninjago: Season 5 Premiere Week aired, from June 29 to July 10 at 6:30 PM.

3

 * Teen Titans Go! aired its 100th episode.

7

 * The Amazing World of Gumball aired its fourth season.

27

 * We Bare Bears air as a week series premiere.

30

 * Teen Titans Go! aired its season two finale.

31

 * Teen Titans Go! aired its third season.
 * New At 6 and Clarence's Summer Splash ended.

6

 * The Amazing World of Gumball aired its season three finale.

17

 * Baby Looney Tunes returns to Cartoon Network's schedule.

7

 * Total Drama Presents: The Ridonculous Race premiered.

8

 * Shaun the Sheep made its network debut on Cartoon Network in conjunction with the show's movie.

21

 * Wabbit premiered on Cartoon Network.

5

 * Be Cool, Scooby-Doo! air as series premiere.

9

 * Total Drama Presents: The Ridonculous Race ended.

27

 * Clarence aired it's season one finale.

2

 * Adventure Time airs its seventh season.

25

 * Regular Show: The Movie premieres.

30

 * Long Live the Royals aired a miniseries premiere.

3

 * Long Live the Royals aired a miniseries finale.

7

 * Supernoobs air as a week series premiere.

13

 * LEGO Day from: 6:00 A.M. - 8:00 P.M.

15
 * Uncle Grandpa aired it's season two finale.

16

 * Uncle Grandpa aired it's third season.