Ages are determined by when episodes were filmed and not at the time of air
Season 1, 2011
|
Start of Season
|
End of Season
|
Brooke
|
13 |
13
|
Chloe
|
9 |
10
|
Mackenzie
|
6 |
7
|
Maddie
|
8 |
8
|
Nia
|
9 |
10
|
Paige
|
10 |
10
|
Vivi-Anne
|
6 |
N/A
|
|
Mean Age
|
8.71 |
9.66
|
Range Age
|
7 |
6
|
Season 2, 2011-12
|
Start of Season
|
End of Season
|
Brooke
|
13 |
14
|
Chloe
|
10 |
11
|
Kendall
|
8 |
9
|
Mackenzie
|
7 |
8
|
Maddie
|
9 |
9
|
Nia
|
10 |
11
|
Paige
|
10 |
11
|
|
Mean Age
|
9.57 |
10.42
|
Season 3, 2012-13
|
Start of Season
|
End of Season
|
Asia
|
7 |
7
|
Brooke
|
14 |
15
|
Chloe
|
11 |
12
|
Kendall
|
9 |
10
|
Mackenzie
|
8 |
9
|
Maddie
|
10 |
10
|
Nia
|
11 |
12
|
Paige
|
11 |
12
|
|
Mean Age
|
10.12 |
10.87
|
Range Age
|
7, 8
|
Season 4, 2013-14
|
Start of Season
|
End of Season
|
Brooke
|
15 |
N/A
|
Chloe
|
12 |
13
|
Kalani
|
13 |
N/A
|
Kendall
|
10 |
11
|
Mackenzie
|
9 |
10
|
Maddie
|
11 |
11
|
Nia
|
12 |
13
|
Paige
|
12 |
N/A
|
|
Mean Age
|
11.57 (with Hylands, no Kalani) |
11. 6
|
11.16 (with Kalani, no Hylands)
|
Range Age
|
6, 4 |
3
|
Season 5, 2014-15
|
Start of Season
|
End of Season
|
JoJo
|
11 |
12
|
Kalani
|
14 |
14
|
Kendall
|
11 |
12
|
Mackenzie
|
10 |
10
|
Maddie
|
12 |
12
|
Nia
|
13 |
13
|
|
Mean Age
|
11.83 |
12
|
Range Age
|
4, 5
|
Season 6, 2015-16
Elite Team
|
Start of Season
|
End of Season
|
Brynn
|
12 |
12
|
JoJo
|
12 |
13
|
Kalani
|
15 |
15
|
Kendall
|
12 |
13
|
Mackenzie
|
11 |
N/A
|
Maddie
|
13 |
N/A
|
Nia
|
14 |
14
|
|
Mean Age
|
12.71 |
13.4
|
Range Age
|
5 |
3
|
Mini Team
|
Start of Season
|
End of Season
|
Alexus
|
8 |
8
|
Alysa
|
9 |
N/A
|
Areana
|
10 |
11
|
Elliana
|
N/A |
8
|
Kendyl
|
7 |
N/A
|
Lilliana
|
N/A |
7
|
Peyton
|
6 |
7
|
|
Mean Age
|
8 |
8.2
|
Range Age
|
4
|
Season 7, 2016-17
|
Start of Season
|
End of Season
|
Brynn
|
13 |
13
|
Camryn
|
14 |
N/A
|
Elliana
|
9 |
9
|
Kalani
|
16 |
N/A
|
Kendall
|
13 |
N/A
|
Lilliana
|
8 |
8
|
Maesi
|
11 |
12
|
Nia
|
15 |
N/A
|
|
Mean Age
|
12.5 |
10.5
|
Range Age
|
8 |
5
|