Table:
text: List of schools in the Auckland Region
Albert–Eden local board
Albert–Eden local board
Name_ Years Gender Area Authority Decile Roll
Auckland Normal Intermediate 7–8 Coed Mount Eden State 9 731
Balmoral Seventh-day Adventist School 1–8 Coed Balmoral State integrated 5 95
Balmoral School 1–8 Coed Mount Eden State 9 808
Cornwall Park School 1–6 Coed Greenlane State 10 668
Edendale School 1–6 Coed Sandringham State 5 588
Epsom Normal School 1–6 Coed Epsom State 9 681
Ficino School 1–8 Coed Mount Eden Private 9 122
Gladstone School 1–6 Coed Mount Albert State 8 888
Good Shepherd School 1–6 Coed Balmoral State integrated 8 231
Kohia Terrace School 1–8 Coed Epsom State 10 373

text: List of schools in the Auckland Region
Albert–Eden local board
Albert–Eden local board
Name_ Years Gender Area Authority Decile Roll
Kowhai Intermediate 7–8 Coed Kingsland State 6 378
Marist School 1–6 Coed Mount Albert State integrated 7 278
Maungawhau School 1–6 Coed Mount Eden State 10 639
Mount Albert School 1–6 Coed Mount Albert State 6 328
Mount Eden Normal School 1–6 Coed Mount Eden State 10 656
Our Lady Sacred Heart School 1–8 Coed Epsom State integrated 10 232
Owairaka District School 1–6 Coed Mount Albert State 2 383
Pasadena Intermediate 7–8 Coed Point Chevalier State 6 297
Point Chevalier School 1–6 Coed Point Chevalier State 8 678
St Francis Catholic School 1–6 Coed Point Chevalier State integrated 7 249

text: List of schools in the Auckland Region
Albert–Eden local board
Albert–Eden local board
Name_ Years Gender Area Authority Decile Roll
TKKM o Nga Maungarongo 1–8 Coed Mount Albert State 3 83
Waterview School 1–6 Coed Waterview State 2 147

Question: What is the average decile of the school with a state authority and a role number of 888 on the list of schools in the Auckland Region's Albert Eden Local Board?