Very Good
#512 of 1,280 schools in IA
Top 40% in state
Tri-county Jr/sr High School
High School · Tri-county Comm School District · Thornburg, IA
A Tri-county Comm School District high school serving grades 7th – 12th.
PO BOX 17 3003 Hwy 22, Thornburg, IA 50255
- Math 51% vs IA 69% (2025)
- Reading 75% vs IA 76% (2025)
- 80%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Tri-county Jr/sr High School score 63% proficient, which is below what's typical for similar communities (expected: 64%).
2025 ISASP proficiency
Most recent published year. School vs. IA average.
Trend
↑ RecoveringProficiency declined earlier in the 17-year record (2009–2025), then recovered 11 points since 2020, reaching 63% in 2025.
Show all 15 years
Multi-year averages used by the rating model: math 65% (multi-year average, 2009-2025) · reading/ELA 71% (multi-year average, 2009-2025)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 38 test records from IA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
55.8%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Tri-county Jr/sr High School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 4Car-Dependent
- Bike 27Somewhat Bikeable
- County Safety: Average482/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$39,643
College educated
24.3%
Homeownership
100%
Poverty rate
10%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 50255; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
0 from verified nearby records
No verified same-level alternatives
The available nearby set has no same-level school with a verified grade span.
Tri-county Comm School District
- Schools in district
- 2
- Rank in district
- #1 of 2
- District spending per student
- $17,351NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 13.2%Census SAIPE · 2024
Tri-county Jr/sr High School is listed in Tri-County Comm School District; a district label does not verify attendance for an address.
About Tri-county Jr/sr High School
Tri-county Jr/sr High School is a public high school in Thornburg, IA, part of Tri-county Comm School District, serving approximately 86 students in grades 7th-12th with a 10.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.0 out of 10 and ranks #512 of 1,280 schools in IA. State assessment records show 65% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Frequently asked questions
Common questions about Tri-county Jr/sr High School
What grades does Tri-county Jr/sr High School serve?
Tri-county Jr/sr High School serves students in grades 7th through 12th.
How many students attend Tri-county Jr/sr High School?
Tri-county Jr/sr High School has an enrollment of approximately 86 students.
What is the student-teacher ratio at Tri-county Jr/sr High School?
The student-teacher ratio at Tri-county Jr/sr High School is 10.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Tri-county Jr/sr High School rank in IA?
Tri-county Jr/sr High School ranks #512 of 1,280 schools in IA.
What is Tri-county Jr/sr High School's MySchoolScout rating?
Tri-county Jr/sr High School has a current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Tri-county Jr/sr High School?
Based on loaded state assessment records, Tri-county Jr/sr High School has 65% math proficiency (multi-year average, 2009-2025) and 71% reading/ELA proficiency (multi-year average, 2009-2025).
Is Tri-county Jr/sr High School a charter school?
No, Tri-county Jr/sr High School is not a charter school. It is a traditional public school operated by the local school district.
Is Tri-county Jr/sr High School a Title I school?
No, Tri-county Jr/sr High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Tri-county Jr/sr High School?
55.8% of students at Tri-county Jr/sr High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 7th – 12th
- Enrollment
- 86
- Student-Teacher Ratio
- 10.8:1
- Teachers (FTE)
- 8
- Type
- regular
- Setting
- Remote Rural
- County
- Keokuk County
- Chronic Absenteeism (SY 2022-23)
- 30.2%
- Phone
- (641) 634-2636
- 4-Year Graduation
- 80%+
- Area population (ZIP 50255)
- 40
- Area median age
- 60.2
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2025 ISASP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2025 ISASP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2025 ISASP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2025 ISASP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 50255; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24
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