Serving 51 students in grades 9-12, Antonito High School ranks in the top 30% of all schools in Colorado for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is <50% (which is higher than the Colorado state average of 45%).
The student-teacher ratio of 13:1 is lower than the Colorado state level of 15:1.
Minority enrollment is 98% of the student body (majority Hispanic), which is higher than the Colorado state average of 50% (majority Hispanic).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 51 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 98%
- Graduation Rate: ≥50% (Btm 50% in CO)
- Overall Testing Rank: Top 30%
- Math Proficiency: <50% (Top 20%)
- Reading Proficiency: <50% (Top 50%)
- Science Proficiency: <50% (Top 10%)
- Source: National Center for Education Statistics (NCES), CO Dept. of Education
Top Rankings
Antonito High School ranks among the top 20% of public schools in Colorado for:
Category
Attribute
Most improved public schools
Math Proficiency
Science Proficiency
Percent Eligible For Free Lunch
Community Size
Student Attention
School Overview
Antonito High School's student population of 51 students has grown by 15% over five school years.
The teacher population of 4 teachers has declined by 20% over five school years.
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
51 students
Gender %
Total Classroom Teachers
4 teachers
Year Founded
2025
School Rankings
Antonito High School ranks within the top 30% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).
The diversity score of Antonito High School is 0.04, which is less than the diversity score at state average of 0.62. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#472 out of 1748 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
<50%
33%
Reading/Language Arts Test Scores (% Proficient)
<50%
45%
Science Test Scores (% Proficient)
(20-21)<50%
29%
Student-Teacher Ratio
13:1
15:1
American Indian
n/a
1%
Asian
n/a
3%
Hispanic
98%
36%
Black
n/a
5%
White
2%
50%
Hawaiian
n/a
n/a
Two or more races
n/a
5%
All Ethnic Groups
Graduation Rate
≥50%
82%
Eligible for Free Lunch
75%
39%
Eligible for Reduced Lunch
4%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CO Dept. of Education
School Notes
- School Mascot: Trojans
Frequently Asked Questions
What is Antonito High School's ranking?
Antonito High School is ranked #472 out of 1,748 schools, which ranks it among the top 30% of public schools in Colorado.
What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 33% CO state average), while <50% of students have achieved reading proficiency (compared to the 45% CO state average).
What is the graduation rate of Antonito High School?
The graduation rate of Antonito High School is 50%, which is lower than the Colorado state average of 82%.
How many students attend Antonito High School?
51 students attend Antonito High School.
What is the racial composition of the student body?
98% of Antonito High School students are Hispanic, and 2% of students are White.
What is the student-teacher ratio of Antonito High School?
Antonito High School has a student ration of 13:1, which is lower than the Colorado state average of 15:1.
What grades does Antonito High School offer ?
Antonito High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Antonito High School part of?
Antonito High School is part of South Conejos School District No. Re10.
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