The Denali Borough School District operated 3 physical schools, one reach in Cantwell, Healy and Anderson. They also operate Denali PEAK Correspondence school. For complete details visit their website link above, or call them at 907-683-2278.
Preschool Opportunities
The Denali Preschool & Learning Center operates in Healy, but welcomes children of any community as space allows. To contact them directly call 907-683-7789.
In Cantwell, there is preschool held at the Cantwell School. To contact them directly call 907-768-2372
Continued Learning

There are many continuing educational options for Alaskans. I have included some links here, but this is by no means a comprehensive list.
University of Alaska Distance Learning