Serving 7 students in grades Kindergarten-8, Millbrook Colony Elementary - 04 ranks in the top 50% of all schools in South Dakota for overall test scores (math proficiency is top 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is ≥50% (which is higher than the South Dakota state average of 46%). The percentage of students achieving proficiency in reading/language arts is ≥50% (which is lower than the South Dakota state average of 54%).
The student-teacher ratio of 7:1 is lower than the South Dakota state level of 12:1.
Quick Facts (2025-26)
- Grades: Kindergarten-8
- Enrollment: 7 students
- Student-Teacher Ratio: 7:1
- Math Proficiency: ≥50% (Top 1% in SD)
- Reading Proficiency: ≥50% (Top 1%)
- Source: National Center for Education Statistics (NCES), SD Dept. of Education
Top Rankings
Millbrook Colony Elementary - 04 ranks among the top 20% of public schools in South Dakota for:
Category
Attribute
Community Size
Student Attention
School Overview
Millbrook Colony Elementary - 04's student population of 7 students has declined by 22% over five school years.
The teacher population of 1 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
7 students
Gender %
Total Classroom Teachers
1 teacher
School Calendar
School Rankings
The diversity score of Millbrook Colony Elementary - 04 is 0.00, which is less than the diversity score at state average of 0.53. The school's diversity has stayed relatively flat over five school years.
Math Test Scores (% Proficient)
(18-19)≥50%
46%
Reading/Language Arts Test Scores (% Proficient)
(18-19)≥50%
54%
Student-Teacher Ratio
7:1
12:1
American Indian
n/a
14%
Asian
n/a
2%
Hispanic
n/a
8%
Black
n/a
3%
White
100%
67%
Hawaiian
n/a
n/a
Two or more races
n/a
6%
All Ethnic Groups
Eligible for Free Lunch (01-02)
5%
19%
Eligible for Reduced Lunch
14%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), SD Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
≥50% of students have achieved math proficiency (compared to the 46% SD state average), while ≥50% of students have achieved reading proficiency (compared to the 54% SD state average).
How many students attend Millbrook Colony Elementary - 04?
7 students attend Millbrook Colony Elementary - 04.
What is the racial composition of the student body?
100% of Millbrook Colony Elementary - 04 students are White.
What is the student-teacher ratio of Millbrook Colony Elementary - 04?
Millbrook Colony Elementary - 04 has a student ration of 7:1, which is lower than the South Dakota state average of 12:1.
What grades does Millbrook Colony Elementary - 04 offer ?
Millbrook Colony Elementary - 04 offers enrollment in grades Kindergarten-8 (No virtual instruction).
What school district is Millbrook Colony Elementary - 04 part of?
Millbrook Colony Elementary - 04 is part of Hanson School District 30-1.
School Reviews
Review Millbrook Colony Elementary - 04. Reviews 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
Recent Articles

10 Advantages of Public Education in 2025
Explore 10 key benefits of public education in 2025, with fresh statistics, expert insights, and real-world examples for parents and educators.

COVID-19’s Lasting Impact on U.S. Public Schools (2025)
Explore how COVID-19 continues to affect U.S. public schools in 2025: learning losses, enrollment shifts, mental health, and recovery strategies.