Sierra-osage Treatment Center serves 21 students in grades 5-12.
The student:teacher ratio of 11:1 is lower than the Missouri state level of 12:1.
Minority enrollment is 24% of the student body (majority Black), which is lower than the Missouri state average of 32% (majority Black).
Quick Stats (2025)
- Grades: 5-12
- Enrollment: 21 students
- Student:Teacher Ratio: 11:1
- Minority Enrollment: 24%
- Graduation Rate: ≥50% (Btm 50% in MO)
- Source: National Center for Education Statistics (NCES), MO Dept. of Education
Top Rankings
Sierra-osage Treatment Center ranks among the top 20% of public schools in Missouri for:
Category
Attribute
Diversity
Percent Eligible For Free Lunch
Community Size
Student Attention
School Overview
Sierra-osage Treatment Center's student population of 21 students has grown by 110% over five school years.
The teacher population of 2 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 5-12
Total Students
21 students

Total Classroom Teachers
2 teachers

Students by Grade

School Rankings
The diversity score of Sierra-osage Treatment Center is 0.39, which is less than the diversity score at state average of 0.51. The school's diversity has stayed relatively flat over five school years.
Student : Teacher Ratio
11:1
12:1

American Indian
n/a
n/a
Asian
n/a
2%
Hispanic
n/a
8%

Black
19%
15%

White
76%
68%

Hawaiian
n/a
1%
Two or more races
5%
6%
All Ethnic Groups



Graduation Rate
≥50%
90%

Eligible for Free Lunch
86%
42%

School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MO Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is the graduation rate of Sierra-osage Treatment Center?
The graduation rate of Sierra-osage Treatment Center is 50%, which is lower than the Missouri state average of 90%.
How many students attend Sierra-osage Treatment Center?
21 students attend Sierra-osage Treatment Center.
What is the racial composition of the student body?
76% of Sierra-osage Treatment Center students are White, 19% of students are Black, and 5% of students are Two or more races.
What is the student:teacher ratio of Sierra-osage Treatment Center?
Sierra-osage Treatment Center has a student ration of 11:1, which is lower than the Missouri state average of 12:1.
What grades does Sierra-osage Treatment Center offer ?
Sierra-osage Treatment Center offers enrollment in grades 5-12
What school district is Sierra-osage Treatment Center part of?
Sierra-osage Treatment Center is part of Division Of Youth Service School District.
School Reviews
Review Sierra-osage Treatment Center. 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

What Is A Charter School?
Explore the world of charter schools in this comprehensive guide. Learn about their history, how they operate, and the pros and cons of this educational innovation. Discover key facts about charter schools, including admission policies, demographics, and funding, as well as what to look for when considering a charter school for your child.

10 Reasons Why High School Sports Benefit Students
Discover the 10 compelling reasons why high school sports are beneficial for students. This comprehensive article explores how athletics enhance academic performance, foster personal growth, and develop crucial life skills. From improved fitness and time management to leadership development and community representation, learn why participating in high school sports can be a game-changer for students' overall success and well-being.

February 05, 2025
Understanding the U.S. Department of Education: Structure, Impact, and EvolutionWe explore how the Department of Education shapes American education, from its cabinet-level leadership to its impact on millions of students, written for general audiences seeking clarity on this vital institution.