Great highschool biology resources by Kurt Wise as well as supplemental material by other qualified creationists.
Core Academy of Science
Core Academy of Science partners with SchoolHouseTeachers.com to provide junior high & high school science courses for students. Todd Wood has produced a lot of great educational content for learners at all levels.
Answers in Genesis
Answers In Genesis is primarily an apologetics-oriented ministry, but has some helpful resources for science education for many different ages and stages of life.