Wairarapa schools chasing a decile review will be told the review results in the next 10 days, says the Ministry of Education.
Pirinoa, Mauriceville and Fernridge Schools have challenged the increase in their decile ranking - in Fernridge's case, from four to seven.
The change, which is supposed to reflect the socio-economic conditions of a school's catchment, will hit schools' funding if the decile ranking is increased.
The three schools are among 160 challenging the change in rankings.
Deputy Secretary for Student Achievement, Dr Graham Stoop, said the information was based on information from the 2013 Census.