Acton Academy Sioux Falls (2026-27 Profile)

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Quick Facts (26-27)

School Type: Montessori School
Grades: Prekindergarten-12
Enrollment: 34 students
Yearly Tuition: $8,400
Acceptance rate: 90%
Average class size: 10 students
Application Deadline: None / Rolling
Source: ✓Verified school update

School Facts

School Type

Montessori School

Religious Affiliation

Nonsectarian

Grades Offered

Grades Prekindergarten-12

Students By Grade

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Distribution of Students By Grade

Grade	Acton Academy Sioux Falls
Pre-K	8
Kind	6
1	4
2	3
3	2
4	4
5	1
6	1
7	2
8	3

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Pre-K has most students with 8, while Grade 5 and Grade 6 have the fewest at 1 each.

Year Founded

2021

School Calendar

View School Calendar

Last Day of School

Fri. Jun 18, 2027

Campus Size

1 acre

School Motto

Every child can change the world

Student Body

Total Students

34 students

Student Body Type

Co-ed

Academic Profile

Total Classroom Teachers

4 teachers

Student-Teacher Ratio

9:1

National avg.: 11:1

Average Class Size

10 students

Classroom Dress Code

Casual

Tuition & Financial Aid

Admission Deadline

None / Rolling

Yearly Tuition Cost

$8,400

View national tuition avg.

Tuition Notes

$700 per month for 12 months

Acceptance Rate

90%

National avg.: 85%

Admissions Director

Aaron Johnson

Admissions Associate

Miranda Scholes

Application URL

Online Application

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School Notes

Parents in Sioux Falls, South Dakota are searching for private, alternative school options to best support their children's growth. From our Montessori-based Kinder Program to Middle School Apprenticeships, Acton Academy is reimagining 21st-century education.

More than ever, parents in Sioux Falls, South Dakota are searching for better educational options that meet their children's individual needs. At Acton Academy Sioux Falls, we offer an innovative, private school experience-from our Montessori-inspired Spark Studio for young learners to real-world Apprenticeships for middle school students.We move beyond the traditional model of education-no lectures, no homework packets, no grades. Instead, we embrace a self-paced, mastery-based approach where learners are empowered to take ownership of their goals and growth. Our students work in multi-age studios and pursue hands-on projects that develop their creativity, collaboration, and problem-solving skills.Whether it's coding a robot, starting a business, painting a mural, or navigating a Socratic discussion, our students are actively learning and growing every day. Our Guides lead with thoughtful questions, not answers, fostering a love for critical thinking and meaningful dialogue.We believe that school should be joyful, purposeful, and personal. Every child is a genius, with unique gifts meant to change the world. That's why our environment is designed to support both academic excellence and strong character development. At Acton Sioux Falls, we focus on developing whole, healthy humans who are kind, resilient, and mission-driven.In a world that's changing fast, we're preparing learners for a life of meaning, impact, and freedom-not just college or test scores. Acton Academy Sioux Falls is a school for the 21st-century-a place where your child can truly thrive.

Source: Verified school update

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Frequently Asked Questions

How much does Acton Academy Sioux Falls cost?

Acton Academy Sioux Falls's tuition is approximately $8,400 for private students.

What is the acceptance rate of Acton Academy Sioux Falls?

The acceptance rate of Acton Academy Sioux Falls is 90%, which is lower than the national average of 91%.

When is the application deadline for Acton Academy Sioux Falls?

The application deadline for Acton Academy Sioux Falls is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in Sioux Falls, SD is $5,387 for elementary schools and $7,793 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Sioux Falls, SD is 92% (read more about average acceptance rates across the country).