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Home > California > Walnut

Allais School

20525 Valley Blvd Walnut, CA 91789

Tel: (626) 818-9165

Quick Facts (2026-27)

Grades: 2-11
Enrollment: 48 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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About the School

Allais School in Walnut, CA serves 48 students from grades 2 through 11 in a nonsectarian, suburban setting.
The school maintains a studentâ€“teacher ratio of 6:1 with 8 teaching staff members.
Approximately 43% of the student body identifies as students of color, reflecting diversity within the school population.
Located in a large suburb, Allais School provides regular elementary and secondary education without religious affiliation.
Compared to nearby Walnutâ€“area private schools, Allais has a smaller enrollment and lower studentâ€“teacher ratio, supporting personalized classroom settings.

Quick Facts (2026-27)

Grades: 2-11
Enrollment: 48 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Facts

Religious Affiliation

Nonsectarian

Grades Offered

Grades 2-11

Students By Grade

View Data

Distribution of Students By Grade
Grade	Allais School
2	3
3	5
4	5
5	4
6	6
7	5
8	5
9	6
10	6
11	3

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Student Body

Total Students

48 students

Student Body Type

Co-ed

% Students of Color

43%

State avg.: 52%

Academic Profile

Total Classroom Teachers

8 teachers

Student-Teacher Ratio

6:1

National avg.:

Tuition & Financial Aid

Admission Deadline

None / Rolling

Frequently Asked Questions

When is the application deadline for Allais School?

The application deadline for Allais School is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in California is $17,124 for elementary schools and $23,599 for high schools (read more about average private school tuition across the country).

The average acceptance rate in California is 83% (read more about average acceptance rates across the country).