Hawaii School of True Science uses different curriculum for home studies, such as:
& Abeka- ACE- APOLOGIA- BJU Press, and other Curriculum in their classes
All Grades from 4th to 12th Grade
Hawaii School of True Science
Cost is $ 50.00 per subject / Month for eight months
You may to purchase the textbooks directly from https://www.christianbook.com/page/homeschool/home... or the textbook distributor of your choice.