Sonlight, Saxon Math, Teaching Textbooks, and K12 are a few
examples of curriculum providers that offer free diagnostic
tests to help you determine at what grade level you should start
home schooling your child. There are also many tests that assess
your child’s academic progress for a fee, such as: - Stanford
Achievement Test (SAT) Grade K-5 through Grade 12 - Otis-Lennon
School Ability Test (OLSAT) Grade 2 through Grade 12 - Cognitive
Abilities Test (CogAT) Grade 3 through Grade 12 - Iowa Test of
Basic Skills (ITBS) Grade K-5 through Grade 12