Grades PreK-8 192 students 16 students per teacher Lutheran Church (Missouri Synod) Co-ed
Private middle schools in Diamond Bar, CA
12 in Diamond Bar or within 6 miles. Private schools that teach any of grades 6, 7 or 8, going by the grade span each school gave the 2023-24 federal survey. Many also teach elementary or high school grades.
Affiliation, co-ed or single-sex, association membership and the share of graduates going on to a 4-year college come from the 2023-24 federal Private School Universe survey.
Grades K-6 73 students 8.1 students per teacher Christian (nondenominational) Alternative Co-ed
Allais School
2 mi Grades 4-9 25 students 7.4 students per teacher Nonsectarian Co-ed
River of Joy School
3 mi Grades 1-10 38 students 7.6 students per teacher Christian (nondenominational) Co-ed
Elite Open School
3 mi Grades 4-12 434 students 6.1 students per teacher Nonsectarian Alternative Co-ed 88% to 4-year college
Grades PreK-8 914 students 14.6 students per teacher Christian (nondenominational) Co-ed
Quba Islamic School
4 mi Grades K-11 89 students 7.5 students per teacher Islamic Co-ed
Grades 5-12 14 students 3.5 students per teacher Nonsectarian Special program emphasis Co-ed 100% to 4-year college
Grades K-8 347 students 13.9 students per teacher Lutheran Church (Missouri Synod) Co-ed
Grades PreK-12 436 students 12.5 students per teacher Christian (nondenominational) Co-ed 75% to 4-year college
Grades K-8 49 students 12.2 students per teacher Seventh-Day Adventist Co-ed
St. Martha School
6 mi Grades K-8 195 students 17.3 students per teacher Roman Catholic Co-ed
Private schools
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- Private middle schools in Walnut (3 mi)
- Private middle schools in Rowland Heights (5 mi)
- Private middle schools in Pomona (5 mi)
- Private middle schools in Brea (6 mi)
- Private middle schools in West Covina (6 mi)
- Private middle schools in Chino Hills (7 mi)
- Private middle schools in Covina (7 mi)
- Private middle schools in San Dimas (7 mi)
- Private middle schools across California
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