Serving 164 students in grades Kindergarten-5, Flatirons Elementary School ranks in the top 5% of all schools in Colorado for overall test scores (math proficiency is top 5%, and reading proficiency is top 5%).
The percentage of students achieving proficiency in math is 65-69% (which is higher than the Colorado state average of 33%). The percentage of students achieving proficiency in reading/language arts is 70-74% (which is higher than the Colorado state average of 45%).
The student-teacher ratio of 16:1 is higher than the Colorado state level of 15:1.
Minority enrollment is 20% of the student body (majority Hispanic), which is lower than the Colorado state average of 50% (majority Hispanic).
Quick Facts (2026)
- Grades: Kindergarten-5
- Enrollment: 164 students
- Student-Teacher Ratio: 16:1
- Minority Enrollment: 20%
- Overall Testing Rank: Top 5% in CO
- Math Proficiency: 65-69% (Top 5%)
- Reading Proficiency: 70-74% (Top 10%)
- Source: National Center for Education Statistics (NCES), CO Dept. of Education
Top Rankings
Flatirons Elementary School ranks among the top 20% of public schools in Colorado for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
School Overview
Flatirons Elementary School's student population of 164 students has stayed relatively flat over five school years.
The teacher population of 10 teachers has declined by 9% over five school years.
Grades Offered
Grades Kindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
164 students
Gender %
Total Classroom Teachers
10 teachers
Last Day of School
Mon. May 25, 2026
School Rankings
Flatirons Elementary School ranks within the top 5% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).
The diversity score of Flatirons Elementary School is 0.35, 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.
Overall Testing Rank
#78 out of 1748 schools
(Top 5%)
(Top 5%)
Math Test Scores (% Proficient)
65-69%
33%
Reading/Language Arts Test Scores (% Proficient)
70-74%
45%
Student-Teacher Ratio
16:1
15:1
American Indian
n/a
1%
Asian
1%
3%
Hispanic
10%
36%
Black
1%
5%
White
80%
50%
Hawaiian
n/a
n/a
Two or more races
8%
5%
All Ethnic Groups
Eligible for Free Lunch
15%
39%
Eligible for Reduced Lunch (22-23)
4%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CO Dept. of Education
Frequently Asked Questions
What is Flatirons Elementary School's ranking?
Flatirons Elementary School is ranked #78 out of 1,748 schools, which ranks it among the top 5% of public schools in Colorado.
What schools are Flatirons Elementary School often compared to?
Flatirons Elementary Schoolis often viewed alongside schools like Columbine Elementary School, University Hill Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
65-69% of students have achieved math proficiency (compared to the 33% CO state average), while 70-74% of students have achieved reading proficiency (compared to the 45% CO state average).
How many students attend Flatirons Elementary School?
164 students attend Flatirons Elementary School.
What is the racial composition of the student body?
80% of Flatirons Elementary School students are White, 10% of students are Hispanic, 8% 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 Flatirons Elementary School?
Flatirons Elementary School has a student ration of 16:1, which is higher than the Colorado state average of 15:1.
What grades does Flatirons Elementary School offer ?
Flatirons Elementary School offers enrollment in grades Kindergarten-5 (No virtual instruction).
What school district is Flatirons Elementary School part of?
Flatirons Elementary School is part of Boulder Valley School District No. Re2.
In what neighborhood is Flatirons Elementary School located?
Flatirons Elementary School is located in the Central Boulder neighborhood of Boulder, CO. There are 2 other public schools located in Central Boulder.
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