Thayer Sr. High
🇺🇸 Official data · 2025Thayer, Missouri 65791 · Thayer R-II
#209 of 497 high schools in Missouri
#7176 of 16,910 nationally
About Thayer Sr. High
Thayer Sr. High is a public high located in Thayer, in the Thayer R-II school district of Missouri, United States. It caters for Grades 7–12. In 2025 it enrolled 359 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 54.6 out of 100, placing it in the top 50% of high schools in United States and 209th of 497 ranked high schools in Missouri. Its strongest component is students per teacher (74th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (46th percentile).
Other published figures: enrollment 359.
There are 2 schools in Thayer; Thayer Sr. High ranks 2nd of 2 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)47%
- Reading proficiency (30%)52%
- Community advantage (fewer free/reduced-price lunch) (25%)54.3%
- Students per teacher (15%)12.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Thayer Sr. High by the official sources.
- Enrollment
- 359
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 54.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 12.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 52%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
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Schools near Thayer Sr. High
Closest schools by straight-line distance, with their Success Index (US).
Thayer Elem.
Thayer · Public elementary · Grades PK–6
421 students · 127 m away
Mammoth Spring Elementary School
Mammoth Spring Ar · Public elementary · Grades PK–6
274 students · 3.9 km away
Mammoth Spring High School
Mammoth Spring · Public high · Grades 7–12
198 students · 3.9 km away
Koshkonong Elem.
Koshkonong · Public elementary · Grades PK–8
127 students · 13 km away
Koshkonong High
Koshkonong · Public high · Grades 9–12
86 students · 13 km away
Similar schools
Public high schools in Missouri with a comparable Enrollment.
Houston High
Houston · Public high · Grades 9–12
359 students
Portageville High
Portageville · Public high · Grades 6–12
360 students
Central High School
New Madrid · Public high · Grades 9–12
361 students
Lawson High
Lawson · Public high · Grades 9–12
362 students
Liberty Sr. High
Mountain View · Public high · Grades 9–12
350 students
Hancock Sr. High
ST Louis · Public high · Grades 9–12
369 students
Frequently asked questions
Is Thayer Sr. High a good school?
Thayer Sr. High has a Success Index (US) of 54.6 out of 100 (Top 50% of high schools in United States) and ranks #209 of 497 in Missouri. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Thayer Sr. High rank in Missouri?
Thayer Sr. High ranks #209 of 497 high schools in Missouri and #7176 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Thayer Sr. High?
Thayer Sr. High had 359 students in 2025.
Is Thayer Sr. High a elementary school or a high school?
Thayer Sr. High is classified as a high covering Grades 7–12. It is a public school.
What other schools are near Thayer Sr. High?
There are 5 schools within 15 km of Thayer Sr. High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.