Our mission at Sonnenberg Schools is to provide an educational environment that is loving, safe, and supportive, focused on preparing students with unique learning needs academically, socially, and emotionally for their future lives of success.
We provide an exemplary educational experience for students with special needs in grades kindergarten- 12th grade.
We strive to keep classrooms small with a 1:8 staff to student ratio, with an intense focus on differentiated curriculum and instructional strategies, paired with ABA support from our sister organization, Sonnenberg ABA Consultants LLC for students who qualify.
Quick Facts (2025-26)
- Top Ranked WI School
- Grades: Kindergarten-12
- Enrollment: 160 students
- Yearly Tuition: $6,000
- Average class size: 14 students
- Application Deadline: None / Rolling
- Source: Verified school update
Top Rankings
Sonnenberg Schools ranks among the top 20% of private schools in Wisconsin for:
Category
Attribute
Advanced Degrees
School Overview
Grades Offered
Grades Kindergarten-12
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Learning Programs Supported
Autism and other SPED Needs
Year Founded
2019
Summer School Offered
Yes
Student Body
Total Students
160 students
Student Body Type
Co-ed
Students by Grade
Academics and Faculty
Total Classroom Teachers
20 teachers
Student-Teacher Ratio
8:1
National avg.: 13:1
% Faculty w/Advanced Degree
90%
Average Class Size
14 students
List of Courses Offered
Classroom Dress Code
Casual
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Private tuition: $6000/year
SNSP Scholarships available for qualifying students (IEP or ISP)
Admissions Director
Laura Anderson
School Notes
Source: Verified school update
Frequently Asked Questions
How much does Sonnenberg Schools cost?
Sonnenberg Schools's tuition is approximately $6,000 for private students.
What schools are Sonnenberg Schools often compared to?
Sonnenberg Schools is often viewed alongside schools like Evergreen Academy by visitors of our site.
What is Sonnenberg Schools's ranking?
Sonnenberg Schools ranks among the top 20% of private schools in Wisconsin for: Highest percentage of faculty with advanced degrees.
When is the application deadline for Sonnenberg Schools?
The application deadline for Sonnenberg Schools is rolling (applications are reviewed as they are received year-round).
School Reviews
Endorse Sonnenberg Schools. Endorsements should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
- Academic or athletic awards
Recent Articles
Exploring Private School Jobs 2025 – Opportunities & Insights
Discover updated trends for private school jobs in 2025, including hiring needs, roles, salaries and benefits for educators in independent schools.
Private School Survival Guide for Teachers (2025 Edition)
Essential strategies and updates for teachers thriving in private school settings in 2025 — recruitment, culture, salary, trends and retention tips.
How to Search for Private Schools — 2025 Guide
A practical 2025-update on how to search for private schools, cover tuition, demographics, enrollment trends and expert tips





