Challenge School

9659 East Mississippi Avenue
Denver, CO 80231
10/
10
Top 1%
Serving 563 students in grades Prekindergarten-8, Challenge School ranks in the top 1% of all schools in Colorado for overall test scores (math proficiency is top 1%, and reading proficiency is top 1%).
The percentage of students achieving proficiency in math is 85% (which is higher than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is 88% (which is higher than the Colorado state average of 45%).
The student:teacher ratio of 17:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 64% of the student body (majority Asian), which is higher than the Colorado state average of 50% (majority Hispanic and Black).

Quick Stats (2025)

  • School Type: Magnet School
  • Grades: Prekindergarten-8
  • Enrollment: 563 students
  • Student:Teacher Ratio: 17:1
  • Minority Enrollment: 64%
  • : Top 1% in CO
  • : 85% (Top 1%)
  • : 88% (Top 1%)
  • : 70-79% (Top 1%)
  • Source: National Center for Education Statistics (NCES), CO Dept. of Education

Top Rankings

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

School Overview

Challenge School's student population of 563 students has grown by 6% over five school years.
The teacher population of 34 teachers has grown by 13% over five school years.
School Type
Grades Offered
Grades Prekindergarten-8
(No virtual instruction)
Total Students
563 students
Gender %
Total Classroom Teachers
34 teachers
School Calendar

School Rankings

Challenge School ranks within the top 1% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).
The diversity score of Challenge School is 0.75, which is more than the diversity score at state average of 0.62. The school's diversity has stayed relatively flat over five school years.
This School
State Level (CO)
#6 out of 1748 schools
(Top 1%)
85%
33%
88%
45%
(20-21)
70-79%
29%
Student : Teacher Ratio
17:1
15:1
American Indian
n/a
1%
Asian
29%
3%
Hispanic
8%
36%
Black
15%
5%
White
36%
50%
Hawaiian
n/a
n/a
Two or more races
12%
5%
All Ethnic Groups
0.75
Eligible for Free Lunch
15%
39%
Eligible for Reduced Lunch
4%
6%
Source: National Center for Education Statistics (NCES), CO Dept. of Education
Profile last updated: 02/09/2025

Frequently Asked Questions

What is Challenge School's ranking?
Challenge School is ranked #6 out of 1,748 schools, which ranks it among the top 1% of public schools in Colorado.
What percent of students have achieved state testing proficiency in math and reading?
85% of students have achieved math proficiency (compared to the 33% CO state average), while 88% of students have achieved reading proficiency (compared to the 45% CO state average).
How many students attend Challenge School?
563 students attend Challenge School.
What is the racial composition of the student body?
36% of Challenge School students are White, 29% of students are Asian, 15% of students are Black, 12% of students are Two or more races, and 8% of students are Hispanic.
What is the student:teacher ratio of Challenge School?
Challenge School has a student ration of 17:1, which is higher than the Colorado state average of 15:1.
What grades does Challenge School offer ?
Challenge School offers enrollment in grades Prekindergarten-8 (No virtual instruction).
What school district is Challenge School part of?

School Reviews

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Quick Stats (2025)

  • School Type: Magnet School
  • Grades: Prekindergarten-8
  • Enrollment: 563 students
  • Student:Teacher Ratio: 17:1
  • Minority Enrollment: 64%
  • : Top 1%
  • : 85% (Top 1%)
  • : 88% (Top 1%)
  • : 70-79% (Top 1%)
  • Source: National Center for Education Statistics (NCES), CO Dept. of Education

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