Windsor High School is a public high school in Windsor, Colorado. It is the only high school in the Weld RE-4 School District. It enrolled 1,105 students in the 2023???4 academic year.
Serving 1,094 students in grades 9-12, Windsor High School ranks in the top 30% of all schools in Colorado for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 32% (which is lower than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is 67% (which is higher than the Colorado state average of 45%).
The student-teacher ratio of 19:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 23% 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
- Grades: 9-12
- Enrollment: 1,094 students
- State Accredited: No
- Live Instruction: No
- Rolling Enrollment: No
- Student-Teacher Ratio: 19:1
- Minority Enrollment: 23%
- Graduation Rate: 92% (Top 20% in CO)
- Overall Testing Rank: Top 30%
- Math Proficiency: 32% (Top 50%)
- Reading Proficiency: 67% (Top 20%)
- Science Proficiency: 32% (Top 50%)
- Source: National Center for Education Statistics (NCES), CO Dept. of Education
Top Rankings
Windsor High School ranks among the top 20% of public schools in Colorado for:
Category
Attribute
Reading/Language Arts Proficiency
Graduation Rate
School Overview
Windsor High School's student population of 1,094 students has stayed relatively flat over five school years.
The teacher population of 57 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 9-12
(No virtual instruction)
(No virtual instruction)
Total Students
1,094 students
Total Classroom Teachers
57 teachers
Year Founded
1905
Colors
Maroon, Gold
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
Yes
Tutoring/Mentoring
No
Community Clubs/Activities Offered
Yes
School Calendar
School Motto
Education, Excellence, and Empowerment
Average Class Size
25 students
School Rankings
Windsor 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 Windsor High School is 0.38, 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.
Overall Testing Rank
#464 out of 1748 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
32%
33%
Reading/Language Arts Test Scores (% Proficient)
67%
45%
Science Test Scores (% Proficient)
(20-21)32%
29%
Student-Teacher Ratio
19:1
15:1
American Indian
n/a
1%
Asian
1%
3%
Hispanic
18%
37%
Black
1%
5%
White
77%
49%
Hawaiian
n/a
n/a
Two or more races
3%
5%
All Ethnic Groups
Graduation Rate
92%
82%
Eligible for Free Lunch
17%
39%
Eligible for Reduced Lunch
2%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CO Dept. of Education
School Notes
- School Mascot: Wizards
Frequently Asked Questions
What is Windsor High School's ranking?
Windsor High School is ranked #464 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?
32% of students have achieved math proficiency (compared to the 33% CO state average), while 67% of students have achieved reading proficiency (compared to the 45% CO state average).
What is the graduation rate of Windsor High School?
The graduation rate of Windsor High School is 92%, which is higher than the Colorado state average of 82%.
How many students attend Windsor High School?
1,094 students attend Windsor High School.
What is the racial composition of the student body?
77% of Windsor High School students are White, 18% of students are Hispanic, 3% of students are Two or more races, 1% of students are Asian, and 1% of students are Black.
What is the student-teacher ratio of Windsor High School?
Windsor High School has a student ration of 19:1, which is higher than the Colorado state average of 15:1.
What grades does Windsor High School offer ?
Windsor High School offers enrollment in grades 9-12 (No virtual instruction).
What school district is Windsor High School part of?
Windsor High School is part of Weld County Reorganized School District No. Re-4.
School Reviews
2 10/10/2025
Windsor high school is great for the average student and slow learner. Students looking for higher education shoud consider other schools. Only 48% attend college. Sports are good. Facilities are fair. Parent involvement if good.
5 10/10/2025
Great school. Fantastic programs. Lots of opportunities for the kids!
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