Average
#1255 of 2,216 schools in MO
Thayer Sr. High
High School · THAYER R-II
401 E. WALNUT, Thayer, MO 65791
Enrollment
345
Student-Teacher
12.3:1
Score
6.1
Grades
7th – 12th
Enrollment
345
Student-Teacher
12.3:1
Score
6.1
Grades
7th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Thayer
#1 of 2
public schools
Missouri high schools
#310 of 532
In district
#1 of 2
THAYER R-II
Academic performance
9.1 / 10
Exceptional
About Thayer Sr. High
Thayer Sr. High serves 345 students in grades 7-12 in the small rural community of Thayer, Missouri. With a student-teacher ratio of 12.3:1 and 28 full-time teachers, the school provides relatively personalized attention in its intimate setting.
The school demonstrates strong academic performance, earning a MySchoolScout rating of 7.5 out of 10 and ranking #254 out of 2,234 Missouri schools, placing it in the 89th percentile statewide. Academically, Thayer Sr. High shows solid results with 57% of students scoring proficient or above in English Language Arts and 52% meeting proficiency standards in mathematics.
These achievement levels reflect the school's commitment to student success despite serving a community where economic challenges are present. The school draws from Oregon County's rural population, where the median household income is $42,045 and about 16% of residents hold bachelor's degrees or higher. Home values in the area average $112,100, reflecting the affordable cost of living in this region.
With a poverty rate of 23.5%, the school serves many students from working families navigating economic pressures. Thayer Sr. High operates in Missouri's remote rural landscape, where tight-knit community bonds and agricultural traditions shape the educational experience for students and families.
What Parents Should Know
Located in a rural area, Thayer Sr. High may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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Thayer Sr. High — Students at Thayer Sr. High score 54% proficient, which is above what's typical for similar communities (expected: 40%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
51.9%
Students qualifying for federal meal assistance
Test Scores MO EDFACTS (2021-22)
Based on 6 test records from MO state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 9.0/10.
How Thayer Sr. High Compares
See how Thayer Sr. High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 47% (2019) to 52% (2022). Reading/ELA proficiency has improved from 52% (2019) to 57% (2022).
Location
401 E. WALNUT, Thayer, MO 65791
Nearby Alternatives
Families considering Thayer Sr. High may also want to explore other high schools in the area. COUCH HIGH (rated 7.9/10, 12.3 miles away, in nearby Myrtle), which scores notably higher. Another option is KOSHKONONG HIGH (rated 6.7/10, 8.3 miles away, in nearby Koshkonong), which scores slightly higher. Additionally, Alton High (rated 6.6/10, 13.6 miles away, in nearby Alton), which scores slightly higher. For more schools in Thayer, see our Thayer schools guide .
Nearby Schools
20 within 22.7 mi| School | Distance | Rating |
|---|---|---|
| THAYER ELEM. Thayer | 0.1 mi | 5.2 |
| MAMMOTH SPRING ELEM. SCHOOL Mammoth Spring | 2.4 mi | 6.3 |
| MAMMOTH SPRING HIGH SCHOOL Mammoth Spring | 2.4 mi | 6.5 |
| KOSHKONONG ELEM. Koshkonong | 8.3 mi | 8.5 |
| KOSHKONONG HIGH Koshkonong | 8.3 mi | 6.7 |
| Alton Elementary Alton | 13.6 mi | 6.8 |
| Alton High Alton | 13.6 mi | 6.6 |
| COUCH ELEM. Myrtle | 12.3 mi | 7.8 |
| COUCH HIGH Myrtle | 12.3 mi | 7.9 |
| HIGHLAND MIDDLE SCHOOL Hardy | 18.1 mi | 8.4 |
| HIGHLAND HIGH SCHOOL Hardy | 18.1 mi | 6.4 |
| CHEROKEE ELEMENTARY SCHOOL Hardy | 18.1 mi | 8.4 |
| SALEM HIGH SCHOOL Salem | 19.6 mi | 5.6 |
| SALEM ELEMENTARY SCHOOL Salem | 19.7 mi | 5.3 |
| HOWELL VALLEY ELEM. West Plains | 20.6 mi | 7.9 |
| JUNCTION HILL ELEM. West Plains | 21.6 mi | 6.4 |
| GLENWOOD ELEM. West Plains | 21.1 mi | 5.5 |
| WEST PLAINS MIDDLE West Plains | 22.6 mi | 6.6 |
| WEST PLAINS ELEM. West Plains | 22.8 mi | 5.2 |
| WEST PLAINS SR. HIGH West Plains | 22.7 mi | 5.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 65791 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$43,614
Median Home Value
$110,200
Median Rent
$660/mo
Population
4,172
College Educated
18.3%
Homeownership
78.2%
Avg Commute
18.9 min
Poverty Rate
24%
Median Age
47.9
Community Profile
The community surrounding Thayer Sr. High has a median household income of $43,614. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $110,200, with a median rent of $660/month. The area has a poverty rate of 24.0%, indicating some economic challenges in the community. Residents enjoy a short average commute of 19 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| GRAND CENTER ARTS ACADEMY HIGH St. Louis, MO | 6.1 |
| WOODLAND HIGH Marble Hill, MO | 6.1 |
| ARCHIE HIGH SCHOOL Archie, MO | 6.0 |
| FATIMA HIGH Westphalia, MO | 6.0 |
| AVA HIGH Ava, MO | 6.2 |
| CAMPBELL HIGH Campbell, MO | 6.2 |
Frequently Asked Questions
Common questions about Thayer Sr. High
What grades does Thayer Sr. High serve?
Thayer Sr. High serves students in grades 7th through 12th.
How many students attend Thayer Sr. High?
Thayer Sr. High has an enrollment of approximately 345 students.
What is the student-teacher ratio at Thayer Sr. High?
The student-teacher ratio at Thayer Sr. High is 12.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Thayer Sr. High rank in MO?
Thayer Sr. High is ranked #1255 out of 2,216 schools in MO.
What is Thayer Sr. High's MySchoolScout rating?
Thayer Sr. High has a composite rating of 6.1 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Thayer Sr. High?
Based on the most recent state assessment data, Thayer Sr. High has 47.0% math proficiency and 52.0% reading/ELA proficiency.
Is Thayer Sr. High a charter school?
No, Thayer Sr. High is not a charter school. It is a traditional public school operated by the local school district.
Is Thayer Sr. High a Title I school?
No, Thayer Sr. High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Thayer Sr. High?
51.9% of students at Thayer Sr. High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- Elevated (1,049/100K)
FBI UCR 2024. City-level (Thayer). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 12th
- Enrollment
- 345
- Student-Teacher Ratio
- 12.3:1
- Teachers (FTE)
- 28
- Free/Reduced Lunch
- 51.9%
- Type
- regular
- Setting
- Remote Rural
- County
- Oregon County
- Phone
- (417) 264-4600
- Data Year
- 2023–2024
Resources & Links
District
THAYER R-II- District Enrollment
- 769
- Schools in District
- 2
- Per-Pupil Spending
- $9,622
- District Rank
- #1 of 2
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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