Excellent
#1542 of 8,552 schools in TX
Top 18% in state
Irion H S
High School · Irion County ISD · Mertzon, TX
An Irion County ISD high school where students score 11 points above what's typical for similar communities.
P O BOX 469, Mertzon, TX 76941
- Math 64% vs TX 44% (2024)
- Reading 74% vs TX 54% (2024)
- 80%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
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Students at Irion H S score 69% proficient, which is above what's typical for similar communities (expected: 58%).
2024 STAAR proficiency
Most recent published year. School vs. TX average.
Trend
↑ RecoveringProficiency declined earlier in the 16-year record (2009–2024), then recovered 7 points since 2020, reaching 69% in 2024.
Show all 15 years
Multi-year averages used by the rating model: math 74% (multi-year average, 2009-2024) · reading/ELA 76% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from TX state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
35.8%
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 Irion H S 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 28Car-Dependent
- Bike 31Somewhat Bikeable
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Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$57,708
Median home value
$136,200
Median rent
$1,028/mo
College educated
23.1%
Homeownership
86.5%
Poverty rate
8.8%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 76941; 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.
Irion County ISD
- Schools in district
- 2
- Rank in district
- #2 of 2
- District spending per student
- $20,483NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 10.5%Census SAIPE · 2024
Irion H S is listed in IRION COUNTY ISD; a district label does not verify attendance for an address.
About Irion H S
Irion H S is a public high school in Mertzon, TX, part of Irion County ISD, serving approximately 137 students in grades 7th-12th with a 7.6:1 student-teacher ratio. It holds a MySchoolScout rating of 8.0 out of 10 and ranks #1,542 of 8,552 schools in TX. State assessment records show 74% math proficiency (multi-year average, 2009-2024) and 76% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Irion H S
What grades does Irion H S serve?
Irion H S serves students in grades 7th through 12th.
How many students attend Irion H S?
Irion H S has an enrollment of approximately 137 students.
What is the student-teacher ratio at Irion H S?
The student-teacher ratio at Irion H S is 7.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Irion H S rank in TX?
Irion H S ranks #1,542 of 8,552 schools in TX.
What is Irion H S's MySchoolScout rating?
Irion H S has a current MySchoolScout rating of 8.0 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 Irion H S?
Based on loaded state assessment records, Irion H S has 74% math proficiency (multi-year average, 2009-2024) and 76% reading/ELA proficiency (multi-year average, 2009-2024).
Is Irion H S a charter school?
No, Irion H S is not a charter school. It is a traditional public school operated by the local school district.
Is Irion H S a Title I school?
No, Irion H S is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Irion H S?
35.8% of students at Irion H S 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
- 137
- Student-Teacher Ratio
- 7.6:1
- Teachers (FTE)
- 18
- Type
- regular
- Setting
- Distant Rural
- County
- Irion County
- Chronic Absenteeism (SY 2022-23)
- 12.4%
- Phone
- (325) 835-2881
- 4-Year Graduation
- 80%+
- Area population (ZIP 76941)
- 1,216
- Area median age
- 50.1
Official sources & links
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 · 2024 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 STAAR. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 STAAR · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 STAAR. 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 76941; 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, 2009-2024; directory SY 2023–24
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