We're changing the face of independent college-preparatory education in the United States. Education Redefined. LOCATIONS BASIS Independent Silicon Valley (Grades TK-12) BASIS Independent Brooklyn (Grades PK-12) BASIS Independent McLean (Grades Toddlers-12) BASIS Independent Fremont (Grades TK-12) BASIS Independent Manhattan (Grades PK-12) BASIS Independent Bellevue (Grades 2-7, will expand through Grade 12)