Sierra School Gilbert

Since 1995, ABA has provided private special education programming and services focused on supporting students with targeted academic and behavioral needs.
ABA responds to the identified needs of school districts throughout the State of Arizona, with the purpose of providing special education placement, program development, consultation, and related services for students with special needs.
Our mission is to provide school districts and families with positive, pro-active, and evidence-based solutions that maximize students' individual potential.
As a state-approved Private Special Education Organization, we are compliant with State and Federal regulations regarding the provision of special education and related-services.

Quick Stats (2025)

  • Top Ranked AZ School
  • School Type: Special Education School
  • Grades: Kindergarten-12
  • Enrollment: 24 students
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

Sierra School Gilbert ranks among the top 20% of private schools in Arizona for:

Category
Attribute

School Overview

Religious Affiliation
Grades Offered
Grades Kindergarten-12
Year Founded
2025
School Calendar
First Day of School
Fri. Aug 15, 2025

Student Body

Total Students
24 students
Student Body Type
Co-ed
% Students of Color
21%
State avg.: 38%
Students by Grade
Sierra School Gilbert Student By Grade

Academics and Faculty

Total Classroom Teachers
4 teachers
Student : Teacher Ratio
6:1
National avg.: 13:1
Average Class Size
15 students
Number of AP Courses
15 courses

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Application URL
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

What is Sierra School Gilbert's ranking?
Sierra School Gilbert ranks among the top 20% of private schools in Arizona for: Most AP courses offered.
When is the application deadline for Sierra School Gilbert?
The application deadline for Sierra School Gilbert is rolling (applications are reviewed as they are received year-round).

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Quick Stats (2025)

  • Top Ranked AZ School
  • School Type: Special Education School
  • Grades: Kindergarten-12
  • Enrollment: 24 students
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Gilbert, AZ is $15,217 for elementary schools (read more about average private school tuition across the country).

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