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Excellent

#290 of 1,815 schools in CO

Top 16% in state

Antonito High School

High School · South Conejos School District No. Re10 · Antonito, CO

A South Conejos School District No. Re10 high school serving grades 9th – 12th.

P O BOX 398, Antonito, CO 81120

  • Math 25% proficient (2022)
  • Reading 25% proficient (2021)
  • 50%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress8.6Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-2.05 pts/yr
Data Period2009–2022
TrendDeclining
Academics5.8Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency25% (2022 EdFacts)
Reading/ELA Proficiency25% (2021 EdFacts)
Overall Proficiency25% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)23% (model expectation from 2022 EdFacts)
vs. Expected+2.1 pts
Adjusted Percentile41th
College Readiness8.4Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate50%+
IB ProgramNo
Resources & Environment9.6Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.8:1
District spending per student$26,138
Chronic Absenteeism45.1%

Students at Antonito High School score 25% proficient, which is above what's typical for similar communities (expected: 23%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. CO average.

Math Proficiency25%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency25%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)

Trend

↓ Declining

Proficiency has fallen 25 points since 2019, to 25% in 2022, across a 14-year record (2009–2022).

Show all 14 years
2009
Math
45%
ELA
85%
2010
Math
55%
ELA
95%
2011
Math
15%
ELA
55%
2012
Math
5%
ELA
65%
2013
Math
10%
ELA
50%
2014
Math
5%
ELA
15%
2015
Math
25%
ELA
25%
2016
Math
10%
ELA
10%
2017
Math
25%
ELA
25%
2018
Math
25%
ELA
75%
2019
Math
25%
ELA
75%
2020*
Math
25%
ELA
25%
2021*
Math
25%
ELA
25%
2022
Math
25%

Multi-year averages used by the rating model: math 23% (multi-year average, 2009-2022) · reading/ELA 48% (multi-year average, 2009-2021)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 27 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

78.4%

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 rate

The neighborhood

Where Antonito 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 21Car-Dependent
  • Bike 32Somewhat Bikeable

Powered byWalk Score

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$39,423

Median home value

$134,800

Median rent

$803/mo

College educated

21.1%

Homeownership

72.8%

Poverty rate

17.5%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 81120; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Athletics5sports offered
1 boys'·4 girls'·7 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses3of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

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.

South Conejos School District No. Re10

Schools in district
3
Rank in district
#1 of 2
District spending per student
$26,138NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
25.6%Census SAIPE · 2024

Antonito High School is listed in South Conejos School District No. Re10; a district label does not verify attendance for an address.

About Antonito High School

Antonito High School is a public high school in Antonito, CO, part of South Conejos School District No. Re10, serving approximately 51 students in grades 9th-12th with a 12.8:1 student-teacher ratio. It holds a MySchoolScout rating of 8.0 out of 10 and ranks #290 of 1,815 schools in CO.

State assessment records show 23% math proficiency (multi-year average, 2009-2022) and 48% reading/ELA proficiency (multi-year average, 2009-2021).

Frequently asked questions

Common questions about Antonito High School

What grades does Antonito High School serve?

Antonito High School serves students in grades 9th through 12th.

How many students attend Antonito High School?

Antonito High School has an enrollment of approximately 51 students.

What is the student-teacher ratio at Antonito High School?

The student-teacher ratio at Antonito High School is 12.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Antonito High School rank in CO?

Antonito High School ranks #290 of 1,815 schools in CO.

What is Antonito High School's MySchoolScout rating?

Antonito High School 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 Antonito High School?

Based on loaded state assessment records, Antonito High School has 23% math proficiency (multi-year average, 2009-2022) and 48% reading/ELA proficiency (multi-year average, 2009-2021).

Is Antonito High School a charter school?

No, Antonito High School is not a charter school. It is a traditional public school operated by the local school district.

Is Antonito High School a Title I school?

No, Antonito High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Antonito High School?

78.4% of students at Antonito 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
9th – 12th
Enrollment
51
Student-Teacher Ratio
12.8:1
Teachers (FTE)
4
Type
regular
Setting
Remote Rural
County
Conejos County
Chronic Absenteeism (SY 2022-23)
45.1%
4-Year Graduation
50%+
Area population (ZIP 81120)
1,976
Area average commute
22.4 min
Area median age
49
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 · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • 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 81120; 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, 2009-2022, multi-year average, 2009-2021; directory SY 2023–24

About our data · How we calculate scores

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