For the 2025 school year, there is 1 public school serving 302 students in 81123, CO.
The top ranked public school in 81123, CO is Sierra Grande K-12 School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public school in zipcode 81123 have an average math proficiency score of 12% (versus the Colorado public school average of 32%), and reading proficiency score of 22% (versus the 45% statewide average). Schools in 81123, CO have an average ranking of 1/10, which is in the bottom 50% of Colorado public schools.
Minority enrollment is 84% of the student body (majority Hispanic), which is more than the Colorado public school average of 50% (majority Hispanic).
Best 81123, CO Public Schools (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Sierra Grande K-12 School
(Math: 10-14% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
17523 East Highway 160
Blanca, CO 81123
(719) 379-3257
Blanca, CO 81123
(719) 379-3257
Grades: PK-12
| 302 students
81123, Colorado Public Schools (Closed)
School
Location
Grades
Students
17523 East Hwy 160
Blanca, CO 81123
(719) 379-3257
Blanca, CO 81123
(719) 379-3257
Grades: K-5
| 114 students
17523 East Hwy 160
Blanca, CO 81123
(719) 379-3257
Blanca, CO 81123
(719) 379-3257
Grades: 6-8
| 65 students
Frequently Asked Questions
What are the top ranked public schools in 81123, CO?
The top ranked public schools in 81123, CO include Sierra Grande K-12 School.
How many public schools are located in 81123?
1 public schools are located in 81123.
What is the racial composition of students in 81123?
81123 public schools minority enrollment is 84% of the student body (majority Hispanic), which is more than the Colorado public schools average of 50% (majority Hispanic).
Recent Articles

Parents’ Guide to Special Education
Special education law is not easy to decipher, with several regulations that govern special education services for disabled students. In this article, learn about the core components of the laws, rights, and individual education plans that can help create the best public school environment for your child.

Surveillance Cameras: Violation of Rights or Improved Security?
A school district in Virginia has given the green light to schools that want to install surveillance cameras in common areas like cafeterias and hallways. We’ll look at whether this is a violation of student privacy or the best way to keep order in schools.

Teachers in 19 States Allowed to Physically Punish Students
As of 2014, nineteen states still allow corporal punishment – spanking and paddling the most common choices – in their public schools. However, some argue that not only are these punishments physically harmful, they also are disproportionately administered to students of color. As a result, House democrats have taken up the issue in a new bill that would ban all forms of corporal punishment nationwide.