Seymour High
🇺🇸 Official data · 2025Seymour, Missouri 65746 · Seymour R-II
#355 of 497 high schools in Missouri
#10620 of 16,910 nationally
About Seymour High
Seymour High is a public high located in Seymour, in the Seymour R-II school district of Missouri, United States. It caters for Grades 9–12. In 2025 it enrolled 226 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 41.4 out of 100, placing it in the lower 50% of high schools in United States and 355th of 497 ranked high schools in Missouri. Its strongest component is students per teacher (60th percentile), and its weakest is math proficiency (25th percentile).
Other published figures: enrollment 226.
There are 3 schools in Seymour; Seymour High ranks 2nd of 3 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)24.5%
- Reading proficiency (30%)54.5%
- Community advantage (fewer free/reduced-price lunch) (25%)59.7%
- Students per teacher (15%)13.3
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 Seymour High by the official sources.
- Enrollment
- 226
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 59.7%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 13.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 54.5%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 24.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Seymour High
Closest schools by straight-line distance, with their Success Index (US).
Similar schools
Public high schools in Missouri with a comparable Enrollment.
Hayti High
Hayti · Public high · Grades 7–12
225 students
South Shelby High
Shelbina · Public high · Grades 9–12
227 students
Sparta High
Sparta · Public high · Grades 9–12
227 students
Belle High
Belle · Public high · Grades 9–12
228 students
Pleasant Hope High
Pleasant Hope · Public high · Grades 9–12
224 students
Maysville Jr.-Sr. High
Maysville · Public high · Grades 7–12
229 students
Frequently asked questions
Is Seymour High a good school?
Seymour High has a Success Index (US) of 41.4 out of 100 (Lower 50% of high schools in United States) and ranks #355 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 Seymour High rank in Missouri?
Seymour High ranks #355 of 497 high schools in Missouri and #10620 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Seymour High?
Seymour High had 226 students in 2025.
Is Seymour High a elementary school or a high school?
Seymour High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Seymour High?
There are 2 schools within 15 km of Seymour High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.