Platte Colony is a Hutterite colony and census-designated place in Charles Mix County, South Dakota, United States. It was first listed as a CDP prior to the 2020 census. The population of the CDP was 299 at the 2020 census.
Serving 23 students in grades Kindergarten-8, Platte Colony Elementary - 10 ranks in the top 30% of all schools in South Dakota for overall test scores (math proficiency is top 30%, and reading proficiency is top 30%).
The percentage of students achieving proficiency in math is ≥50% (which is higher than the South Dakota state average of 42%). The percentage of students achieving proficiency in reading/language arts is ≥50% (which is lower than the South Dakota state average of 51%).
The student-teacher ratio of 8:1 is lower than the South Dakota state level of 12:1.
Quick Facts (2025-26)
- Grades: Kindergarten-8
- Enrollment: 23 students
- Student-Teacher Ratio: 8:1
- Overall Testing Rank: Top 30% in SD
- Math Proficiency: ≥50% (Top 30%)
- Reading Proficiency: ≥50% (Top 50%)
- Source: National Center for Education Statistics (NCES), SD Dept. of Education
Top Rankings
Platte Colony Elementary - 10 ranks among the top 20% of public schools in South Dakota for:
Category
Attribute
Percent Eligible For Free Lunch
Community Size
School Overview
Platte Colony Elementary - 10's student population of 23 students has declined by 11% over five school years.
The teacher population of 3 teachers has grown by 50% over five school years.
Grades Offered
Grades Kindergarten-8
(No virtual instruction)
(No virtual instruction)
Total Students
23 students
Gender %
Total Classroom Teachers
3 teachers
School Calendar
School Mascot
Black Panthers
School Rankings
Platte Colony Elementary - 10 ranks within the top 30% of all 619 schools in South Dakota (based off of combined math and reading proficiency testing data).
The diversity score of Platte Colony Elementary - 10 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.
Overall Testing Rank
#182 out of 619 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
≥50%
42%
Reading/Language Arts Test Scores (% Proficient)
≥50%
51%
Student-Teacher Ratio
8:1
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
100%
31%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), SD Dept. of Education
School Notes
- School Mascot: Black Panthers
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Platte Colony Elementary - 10's ranking?
Platte Colony Elementary - 10 is ranked #182 out of 619 schools, which ranks it among the top 30% of public schools in South Dakota.
What percent of students have achieved state testing proficiency in math and reading?
≥50% of students have achieved math proficiency (compared to the 42% SD state average), while ≥50% of students have achieved reading proficiency (compared to the 51% SD state average).
How many students attend Platte Colony Elementary - 10?
23 students attend Platte Colony Elementary - 10.
What is the racial composition of the student body?
100% of Platte Colony Elementary - 10 students are White.
What is the student-teacher ratio of Platte Colony Elementary - 10?
Platte Colony Elementary - 10 has a student ration of 8:1, which is lower than the South Dakota state average of 12:1.
What grades does Platte Colony Elementary - 10 offer ?
Platte Colony Elementary - 10 offers enrollment in grades Kindergarten-8 (No virtual instruction).
What school district is Platte Colony Elementary - 10 part of?
Platte Colony Elementary - 10 is part of Platte - Geddes School District 11-5.
School Reviews
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