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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

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

Full Profile · 4/4 metrics
Student Progress9.0Exceptional25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+1.3 pts/yr
Data Period2019–2022
TrendImproving
Academics9.1Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency52%
Reading/ELA Proficiency57%
Overall Proficiency55%
Expected (poverty-adj.)40%
vs. Expected+14.3 pts
Adjusted Percentile86th
College Readiness1.6Significantly Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation1.2%
IB ProgramNo
Resources & Environment5.3Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.3:1
Per-Pupil Spending$9,739

Thayer Sr. High — Students at Thayer Sr. High score 54% proficient, which is above what's typical for similar communities (expected: 40%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

51.9%

Students qualifying for federal meal assistance

Test Scores MO EDFACTS (2021-22)

Math Proficiency 47.0%
School
State
N/A
ELA Proficiency 52.0%
School
State
N/A

Based on 6 test records from MO state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
47%
ELA
52%
2021*
Math
42%
ELA
47%
2022
Math
52%
ELA
57%

* 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.

Overall Score
6.1/10
43th percentile in MO
Academic
9.1/10
9.1/10
Growth
9.0/10
Above average
Environment
5.3/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
52%
Teaching Staff
12:1 student-teacher ratio
28 teachers

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.

11 schools nearby View map →

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
Data Year
2023–2024

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 methodology

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