Alamosa High School
🇺🇸 Official data · 2025Alamosa, Colorado 81101 · Alamosa School District No. Re-11J
#245 of 307 high schools in Colorado
#13154 of 16,910 nationally
About Alamosa High School
Alamosa High School is a public high located in Alamosa, in the Alamosa School District No. Re-11J school district of Colorado, United States. It caters for Grades 9–12. In 2025 it enrolled 568 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 30.8 out of 100, placing it in the lower 50% of high schools in United States and 245th of 307 ranked high schools in Colorado. Its strongest component is students per teacher (43th percentile), and its weakest is math proficiency (20th percentile).
Other published figures: enrollment 568.
There are 4 schools in Alamosa; Alamosa High School ranks 2nd of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)22%
- Reading proficiency (30%)47%
- Community advantage (fewer free/reduced-price lunch) (25%)72.9%
- Students per teacher (15%)15.8
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Alamosa High School by the official sources.
- Enrollment
- 568
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 72.9%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 15.8
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 47%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 22%
- Share of tested students proficient or above (all students, all grades).
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Schools near Alamosa High School
Closest schools by straight-line distance, with their Success Index (US).
Ortega Middle School
Alamosa · Public middle · Grades 6–8
471 students · 1.1 km away
Alamosa Elementary School K-2
Alamosa · Public elementary · Grades K–2
437 students · 2.3 km away
Alamosa Elementary School 3-5
Alamosa · Public elementary · Grades 3–5
473 students · 2.5 km away
Similar schools
Public high schools in Colorado with a comparable Enrollment.
Eaton High School
Eaton · Public high · Grades 9–12
567 students
Florence Jr./Sr. High School
Florence · Public high · Grades 7–12
572 students
Aspen High School
Aspen · Public high · Grades 9–12
559 students
Coal Ridge High School
New Castle · Public high · Grades 9–12
578 students
Montezuma-Cortez High School
Cortez · Public high · Grades 9–12
598 students
Jefferson Junior/Senior High School
Edgewater · Public high · Grades 7–12
601 students
Frequently asked questions
Is Alamosa High School a good school?
Alamosa High School has a Success Index (US) of 30.8 out of 100 (Lower 50% of high schools in United States) and ranks #245 of 307 in Colorado. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Alamosa High School rank in Colorado?
Alamosa High School ranks #245 of 307 high schools in Colorado and #13154 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Alamosa High School?
Alamosa High School had 568 students in 2025.
Is Alamosa High School a elementary school or a high school?
Alamosa High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Alamosa High School?
There are 3 schools within 15 km of Alamosa High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.