#25 Best Private Elementary Schools in San Bernardino County, CA
Orion International Academy
Independent school · Grades K–12
100% of graduates go to four-year colleges
Ontario, CA
BOverall grade112 students10 students per teacher
2026 lists
Best Private Elementary Schools in San Bernardino County, CA
Private schools in San Bernardino County, CA with elementary grades and the highest overall grades. Top 31 of 31 schools.
Grades compare each school's official facts, such as class size, how long it has served families and where graduates go, with similar schools. They're a starting point: visit, ask questions and trust what you see.