Serving 1,781 students in grades 9-12, Arapahoe High School ranks in the top 5% of all schools in Colorado for overall test scores (math proficiency is top 10%, and reading proficiency is top 10%).
The percentage of students achieving proficiency in math is 62% (which is higher than the Colorado state average of 32%). The percentage of students achieving proficiency in reading/language arts is 82% (which is higher than the Colorado state average of 45%).
The student:teacher ratio of 23:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 22% of the student body (majority Hispanic), which is lower than the Colorado state average of 50% (majority Hispanic).
Quick Stats (2025)
Grades: 9-12
Enrollment: 1,781 students
Student:Teacher Ratio: 23:1
Minority Enrollment: 22%
Graduation Rate
: 92% (Top 20% in CO)
Overall Testing Rank
: Top 5%
Math Proficiency
: 62% (Top 10%)
Reading Proficiency
: 82% (Top 5%)
Science Proficiency
: 52% (Top 10%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education
Arapahoe High School ranks within the top 5% of all 1,779 schools in Colorado (based off of combined math and reading proficiency testing data).
The diversity score of Arapahoe High School is 0.38, 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.
What percent of students have achieved state testing proficiency in math and reading?
62% of students have achieved math proficiency (compared to the 32% CO state average), while 82% of students have achieved reading proficiency (compared to the 45% CO state average).
What is the graduation rate of Arapahoe High School?
The graduation rate of Arapahoe High School is 92%, which is higher than the Colorado state average of 82%.
How many students attend Arapahoe High School?
1,781 students attend Arapahoe High School.
What is the racial composition of the student body?
78% of Arapahoe High School students are White, 12% of students are Hispanic, 6% of students are Two or more races, 2% of students are Asian, and 2% of students are Black.
What is the student:teacher ratio of Arapahoe High School?
Arapahoe High School has a student ration of 23:1, which is higher than the Colorado state average of 15:1.
What grades does Arapahoe High School offer ?
Arapahoe High School offers enrollment in grades 9-12
What school district is Arapahoe High School part of?
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Quick Stats (2025)
Grades: 9-12
Enrollment: 1,781 students
Student:Teacher Ratio: 23:1
Minority Enrollment: 22%
Graduation Rate
: 92% (Top 20%)
Overall Testing Rank
: Top 5%
Math Proficiency
: 62% (Top 10%)
Reading Proficiency
: 82% (Top 5%)
Science Proficiency
: 52% (Top 10%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education
