Mammoth Spring High School
Public · Grades 7–12 · 198 students
Thayer Sr. High
401 E Walnut St, Thayer, MO 65791
Grades
7–12
High
Students
359
Enrolled 2024–25
Students per teacher
11.9 : 1
Full-time teachers
District
Thayer R-II
Oregon County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 519 Missouri high schools · How we grade
Percentiles compare this school with other Missouri high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Thayer Sr. High
Thayer Sr. High is a public high school in Thayer, Missouri, serving grades 7–12. It is part of Thayer R-II. The school is located in a remote rural area in Oregon County.
In the 2024–25 school year, 359 students were enrolled, with about 11.9 students for every full-time teacher. That ratio is close to the typical Missouri high school (11.9 students per teacher). Its Schola Grade is A (excellent), compared with 519 Missouri high schools.
Grades & enrollment
Students per grade, 2024–25Grades 7–12
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- High
- Grades offered
- 7–12
- Enrollment (2024–25)
- 359 students
- Students per teacher
- 11.9 to 1
- AP courses offered
- 2
- Charter school
- No
- Magnet school
- No
- Locale
- Rural — Remote
- School district
- Thayer R-II
- County
- Oregon County
- NCES school ID
- 293027002069
Schools near Thayer Sr. High
All 2 schools in Thayer →
Koshkonong High
Public · Grades 9–12 · 86 students
Couch High
Public · Grades 7–12 · 92 students
Alton High
Public · Grades 6–12 · 281 students
Highland High School
Public · Grades 9–12 · 476 students
Salem High School
Public · Grades 7–12 · 376 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.