Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 106

Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 115

Deprecated: Return type of Phpfastcache\Util\ArrayObject::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 130

Deprecated: Return type of Phpfastcache\Util\ArrayObject::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 48

Deprecated: Return type of Phpfastcache\Util\ArrayObject::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 56

Deprecated: Return type of Phpfastcache\Util\ArrayObject::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Util/ArrayObject.php on line 80

Deprecated: Return type of Phpfastcache\Drivers\Memcached\Item::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/devzheng/workspace/psr/vendor/phpfastcache/phpfastcache/lib/Phpfastcache/Core/Item/ItemExtendedTrait.php on line 438
Colorado Online High School (Ranked Top 30%) - Byers, CO

Colorado Online High School

Serving 539 students in grades 9-12, Colorado Online 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 50%).
The percentage of students achieving proficiency in math is <50% (which is higher than the Colorado state average of 35%). The percentage of students achieving proficiency in reading/language arts is <50% (which is higher than the Colorado state average of 47%).
Minority enrollment is 40% of the student body (majority Hispanic), which is lower than the Colorado state average of 51% (majority Hispanic).

Quick Facts (2026)

  • School Type: Online School/Charter School
  • Grades: 9-12
  • Enrollment: 539 students
  • State Accredited: No
  • Live Instruction: No
  • Rolling Enrollment: No
  • Minority Enrollment: 40%
  • : 20-29% (Btm 50% in CO)
  • : <50% (Top 1%)
  • : <50%
  • Source: National Center for Education Statistics (NCES), CO Dept. of Education

Top Rankings

Colorado Online High School ranks among the top 20% of public schools in Colorado for:

Category
Attribute

School Overview

Colorado Online High School's student population of 539 students has stayed relatively flat over five school years.
The teacher population of 9 teachers has grown by 12% over five school years.
School Type
Grades Offered
Grades 9-12
(Exclusively virtual)
Total Students
539 students
Total Classroom Teachers
9 teachers
Year Founded
2025
State Accredited Program
No
Personalized Content
No
Live Instruction
No
Rolling Enrollment
No
Flexible Class Schedule
No
Accelerated Offerings
No
Classes for Credit/Part Time Options
No
Dedicated College Counselor
No
Tutoring/Mentoring
No
Community Clubs/Activities Offered
No
School Calendar

School Rankings

The diversity score of Colorado Online High School is 0.58, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CO)
(18-19)
<50%
35%
(18-19)
<50%
47%
American Indian
1%
1%
Asian
5%
3%
Hispanic
24%
37%
Black
10%
5%
White
60%
49%
All Ethnic Groups
0.58
20-29%
82%
Eligible for Free Lunch
100%
39%
Eligible for Reduced Lunch
16%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CO Dept. of Education

Frequently Asked Questions

What percent of students have achieved state testing proficiency in math and reading?
<50% of students have achieved math proficiency (compared to the 35% CO state average), while <50% of students have achieved reading proficiency (compared to the 47% CO state average).
What is the graduation rate of Colorado Online High School?
The graduation rate of Colorado Online High School is 20-29%, which is lower than the Colorado state average of 82%.
How many students attend Colorado Online High School?
539 students attend Colorado Online High School.
What is the racial composition of the student body?
60% of Colorado Online High School students are White, 24% of students are Hispanic, 10% of students are Black, 5% of students are Asian, and 1% of students are American Indian.
What grades does Colorado Online High School offer ?
Colorado Online High School offers enrollment in grades 9-12 (Exclusively virtual).
What school district is Colorado Online High School part of?
Colorado Online High School is part of Byers School District No. 32j.
In what neighborhood is Colorado Online High School located?
Colorado Online High School is located in the Union Square neighborhood of Byers, CO.

School Reviews

Review Colorado Online High School. Reviews should be a few sentences in length. Please include any comments on:

  • Quality of academic programs, teachers, and facilities
  • Availability of music, art, sports and other extracurricular activities
Rate this school:

Recent Articles

Media Literacy as a Core Skill: How to Tell if a School Teaches It Well
Media Literacy as a Core Skill: How to Tell if a School Teaches It Well
Learn how to evaluate whether a public school teaches media literacy effectively, from fact-checking and source evaluation to digital citizenship and critical thinking.
Screen Time, Paper Learning, and the New Back-to-Basics Debate
Screen Time, Paper Learning, and the New Back-to-Basics Debate
Explore why some public schools are reducing screen time, bringing back paper learning, and rethinking the balance between technology and traditional instruction.
Student Data, AI Tools, and Privacy: Questions to Ask Your District
Student Data, AI Tools, and Privacy: Questions to Ask Your District
Learn how public schools use AI, protect student data, and the key privacy questions every parent should ask their school district in 2026.

Quick Facts (2026)

  • School Type: Online School/Charter School
  • Grades: 9-12
  • Enrollment: 539 students
  • State Accredited: No
  • Live Instruction: No
  • Rolling Enrollment: No
  • Minority Enrollment: 40%
  • : 20-29% (Btm 50%)
  • : <50% (Top 1%)
  • : <50%
  • Source: National Center for Education Statistics (NCES), CO Dept. of Education

Request Information

Related School Videos

Quick Links