Columbine Elementary School (Ranked Bottom 50% for 2025-26)

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Columbine Elementary School

3130 Repplier Drive
Boulder, CO 80304

( shown in map)

Bottom 50%

Serving 394 students in grades Prekindergarten-5, Columbine Elementary School ranks in the bottom 50% 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 is 25-29% (which is lower than the Colorado state average of 33%). The percentage of students achieving is 40-44% (which is lower 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 71% of the student body (majority Hispanic), which is higher than the Colorado state average of 50% (majority Hispanic).

Quick Facts (2025-26)

Grades: Prekindergarten-5
Enrollment: 394 students
Student-Teacher Ratio: 16:1
Minority Enrollment: 71%
: Bottom 50% in CO
: 25-29% (Top 50%)
: 40-44% (Top 50%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education

Top Rankings

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

School Overview

Columbine Elementary School's student population of 394 students has declined by 21% over five school years.

The teacher population of 25 teachers has declined by 28% over five school years.

Grades Offered

Grades Prekindergarten-5
(No virtual instruction)

View Data

Distribution of Students By Grade Trends
Grade	Columbine Elementary School
Pre-K	40
Kind	57
1	51
2	54
3	61
4	62
5	69

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Total Students

394 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Columbine Elementary School
2023	405
2022	412
2021	432
2020	500
2019	500
2018	546
2017	546
2016	538
2015	507
2014	491
2013	473
2012	459
2011	424
2010	404
2009	381
2008	369
2007	403
2006	384
2005	346
2004	312
2003	305
2002	338
2001	354
2000	337
1999	365
1998	373
1997	384
1996	396
1995	432
1994	422
1993	459
1992	451
1991	667
1990	684
1989	637
1988	622
1987	566

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Gender %

Total Classroom Teachers

25 teachers

View Data

Total Classroom Teachers Trends Over Years (1987-2023)
Year	Columbine Elementary School
2023	31
2022	34
2021	33
2020	35
2019	35
2018	35
2017	35
2016	35
2015	35
2014	37
2013	37
2012	34
2011	36
2010	36
2009	39
2008	36
2007	37
2006	33
2005	30
2004	28
2003	31
2002	31
2001	26
2000	27
1999	21
1998	26
1997	25
1996	24
1995	26
1994	28
1993	30
1992	33
1991	33
1990	32
1989	32
1988	30
1987	28

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School Calendar

School Rankings

Columbine Elementary School ranks within the bottom 50% of all 1,748 schools in Colorado (based off of combined math and reading proficiency testing data).

The of Columbine Elementary School is 0.53, 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.

This School

State Level (CO)

#885 out of 1748 schools
(Bottom 50%)

View Data

Overall School Rank Trends Over Years (2012-2023)
Year	Columbine Elementary School
2023	#885
2022	#881
2021	#1247
2019	#1299
2018	#1149
2017	#1121
2016	#1127
2015	#1216
2014	#776
2013	#1003
2012	#1240

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25-29%

33%

View Data

Math Proficiency Comparison Over Years (2012-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	27%	33%	52%
2022	27%	32%	50%
2021	15%	33%	49%
2019	23%	35%	52%
2018	23%	35%	52%
2017	22%	33%	50%
2016	23%	33%	52%
2015	17%	31%	47%
2014	67%	57%	70%
2013	67%	57%	72%
2012	57%	56%	72%

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40-44%

45%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2011-2022)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2022	42%	45%	63%
2021	32%	47%	67%
2019	30%	47%	63%
2018	35%	44%	52%
2017	32%	42%	58%
2016	29%	40%	58%
2015	27%	40%	59%
2014	67%	69%	81%
2013	52%	70%	82%
2012	42%	70%	82%
2011	82%	89%	94%

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Student-Teacher Ratio

16:1

15:1

View Data

Student-Teacher Ratio Comparison Over Years (1987-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	13:1	16:1	17:1
2022	12:1	15:1	17:1
2021	13:1	15:1	17:1
2020	14:1	16:1	18:1
2019	14:1	16:1	18:1
2018	16:1	17:1	18:1
2017	16:1	17:1	18:1
2016	15:1	17:1	19:1
2015	14:1	17:1	19:1
2014	13:1	17:1	18:1
2013	13:1	17:1	18:1
2012	13:1	17:1	17:1
2011	12:1	17:1	18:1
2010	11:1	16:1	17:1
2009	10:1	16:1	17:1
2008	10:1	16:1	17:1
2007	11:1	17:1	17:1
2006	12:1	16:1	17:1
2005	12:1	17:1	17:1
2004	11:1	16:1	17:1
2003	10:1	16:1	17:1
2002	11:1	17:1	17:1
2001	14:1	17:1	18:1
2000	12:1	17:1	17:1
1999	17:1	17:1	19:1
1998	14:1	18:1	18:1
1997	16:1	18:1	19:1
1996	17:1	18:1	19:1
1995	17:1	18:1	18:1
1994	15:1	18:1	18:1
1993	15:1	18:1	18:1
1992	14:1	18:1	20:1
1991	20:1	18:1	19:1
1990	21:1	18:1	19:1
1989	20:1	18:1	19:1
1988	21:1	18:1	19:1
1987	20:1	19:1	21:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1995-2014)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2014	1%	1%
2013	1%	1%
2012	1%	1%
2011	1%	1%	1%
2010	1%	1%	1%
2009	1%	1%	1%
2008	1%	2%	1%
2007	1%	1%	1%
2006	1%	1%	1%
2005	1%	1%	1%
2004	1%	1%	1%
2003	1%	1%	1%
2002	1%	1%	1%
2001	2%	1%	1%
1999	1%	1%	1%
1998	1%	1%	1%
1997	2%	1%	1%
1996	1%	1%	1%
1995	1%	1%	1%

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Asian

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	4%	3%	7%
2022	2%	3%	6%
2021	3%	3%	6%
2020	2%	3%	6%
2019	2%	3%	6%
2018	2%	3%	6%
2017	2%	3%	6%
2016	4%	3%	6%
2015	4%	3%	7%
2014	3%	3%	6%
2013	3%	3%	7%
2012	4%	3%	6%
2011	3%	3%	6%
2010	4%	4%	7%
2009	3%	4%	7%
2008	2%	3%	7%
2007	2%	3%	7%
2006	2%	3%	6%
2005	4%	3%	6%
2004	5%	3%	6%
2003	6%	3%	6%
2002	5%	3%	5%
2001	5%	3%	5%
2000	6%	3%	5%
1999	8%	3%	5%
1998	8%	3%	5%
1997	7%	3%	4%
1996	9%	3%	5%
1995	10%	3%	4%
1994	10%	2%	4%
1993	11%	2%	4%
1992	11%	2%	4%
1991	7%	2%	4%

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Hispanic

62%

36%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	59%	35%	20%
2022	55%	35%	20%
2021	57%	34%	20%
2020	55%	34%	19%
2019	55%	34%	19%
2018	57%	34%	20%
2017	57%	34%	20%
2016	59%	33%	19%
2015	61%	33%	18%
2014	62%	33%	18%
2013	68%	32%	17%
2012	69%	32%	17%
2011	75%	32%	17%
2010	78%	29%	15%
2009	80%	28%	15%
2008	83%	28%	15%
2007	82%	28%	14%
2006	82%	27%	14%
2005	83%	26%	13%
2004	78%	25%	13%
2003	76%	24%	13%
2002	69%	23%	13%
2001	55%	22%	12%
2000	45%	21%	11%
1999	33%	20%	10%
1998	25%	19%	10%
1997	22%	19%	10%
1996	17%	18%	10%
1995	11%	18%	9%
1994	8%	17%	9%
1993	8%	17%	9%
1992	8%	17%	8%
1991	23%	16%	8%

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Black

View Data

Black Student Percentage Comparison Over Years (1990-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	2%	5%	1%
2022	1%	4%	1%
2021	1%	5%	1%
2020	1%	5%	1%
2019	1%	5%	1%
2018	1%	5%
2017	1%	5%
2014	1%	5%	1%
2013	2%	5%	1%
2012	2%	5%	1%
2011	1%	5%	1%
2010	1%	6%	2%
2008	1%	6%	1%
2007	1%	6%	2%
2006	1%	6%	2%
2005	1%	6%	2%
2004	3%	6%	2%
2003	3%	6%	2%
2002	4%	6%	2%
2001	6%	6%	2%
2000	6%	5%	2%
1999	5%	5%	2%
1998	6%	5%	2%
1997	7%	5%	2%
1996	7%	5%	2%
1995	6%	4%	2%
1994	5%	5%	1%
1993	6%	5%	2%
1992	5%	5%	2%
1991	4%	5%	2%
1990	5%	5%	2%

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White

29%

50%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	32%	51%	66%
2022	36%	52%	67%
2021	35%	52%	67%
2020	37%	53%	68%
2019	37%	53%	68%
2018	37%	53%	69%
2017	37%	53%	69%
2016	35%	54%	69%
2015	32%	54%	69%
2014	31%	55%	70%
2013	24%	56%	70%
2012	22%	56%	71%
2011	18%	57%	71%
2010	16%	60%	75%
2009	16%	61%	76%
2008	13%	61%	76%
2007	14%	62%	76%
2006	14%	63%	77%
2005	10%	64%	78%
2004	13%	65%	78%
2003	14%	66%	78%
2002	21%	67%	79%
2001	32%	68%	80%
2000	43%	70%	81%
1999	53%	71%	82%
1998	60%	72%	82%
1997	62%	72%	83%
1996	66%	73%	82%
1995	72%	74%	84%
1994	77%	75%	85%
1993	75%	75%	84%
1992	76%	75%	85%
1991	64%	76%	85%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2013-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	3%	5%	6%
2022	6%	5%	6%
2021	4%	5%	6%
2020	5%	4%	6%
2019	5%	4%	6%
2018	3%	4%	5%
2017	3%	4%	5%
2016	2%	4%	5%
2015	3%	4%	5%
2014	2%	3%	5%
2013	2%	3%	5%

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All Ethnic Groups

0.53

0.62

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	0.55	0.62	0.52
2022	0.57	0.61	0.51
2021	0.56	0.61	0.51
2020	0.56	0.60	0.50
2019	0.56	0.60	0.50
2018	0.54	0.60	0.48
2017	0.54	0.60	0.48
2016	0.53	0.60	0.48
2015	0.53	0.60	0.47
2014	0.52	0.59	0.47
2013	0.48	0.59	0.47
2012	0.48	0.59	0.47
2011	0.41	0.58	0.47
2010	0.37	0.55	0.41
2009	0.35	0.55	0.40
2008	0.30	0.55	0.39
2007	0.32	0.54	0.39
2006	0.31	0.53	0.37
2005	0.30	0.52	0.37
2004	0.37	0.52	0.36
2003	0.41	0.51	0.36
2002	0.48	0.50	0.36
2001	0.59	0.49	0.34
2000	0.64	0.47	0.32
1999	0.62	0.46	0.31
1998	0.57	0.46	0.30
1997	0.56	0.45	0.30
1996	0.53	0.45	0.30
1995	0.46	0.43	0.28
1994	0.39	0.41	0.27
1993	0.41	0.41	0.27
1992	0.41	0.40	0.27
1991	0.54	0.40	0.26

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Eligible for

66%

39%

View Data

Free Lunch Eligibility Comparison Over Years (1993-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	57%	33%	21%
2022	54%	30%	17%
2021	51%	33%	17%
2020	52%	33%	18%
2019	52%	33%	18%
2018	55%	35%	18%
2017	55%	35%	18%
2016	56%	34%	18%
2015	64%	34%	17%
2014	57%	35%	16%
2013	62%	34%	16%
2012	64%	34%	16%
2011	62%	33%	15%
2010	65%	31%	14%
2009	78%	28%	14%
2008	83%	28%	14%
2007	79%	27%	15%
2006	73%	27%	14%
2005	83%	25%	11%
2004	77%	24%	11%
2003	78%	22%	9%
2002	67%	21%	9%
2001	52%	20%	9%
2000	50%	21%	9%
1999	41%	21%	9%
1998	37%	22%	10%
1997	38%	22%	9%
1996	34%	22%	10%
1995	34%	22%	10%
1994	28%	21%	9%
1993	26%	20%	10%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2003-2023)
Year	Columbine Elementary School	Colorado	Boulder Valley School District No. Re2
2023	8%	7%	4%
2022	6%	6%	4%
2021	6%	7%	3%
2020	7%	8%	3%
2019	7%	8%	3%
2018	3%	8%	3%
2017	3%	8%	3%
2016	7%	7%	4%
2015	3%	7%	2%
2014	2%	7%	2%
2013	5%	7%	3%
2012	6%	7%	3%
2011	6%	7%	3%
2010	5%	7%	3%
2009	4%	7%	3%
2008	5%	7%	3%
2007	5%	7%	3%
2006	6%	6%	2%
2005	4%	6%	2%
2004	8%	6%	2%
2003	7%	7%	3%

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School Statewide Testing

School District Name

Boulder Valley School District No. Re2

Source: National Center for Education Statistics (NCES), CO Dept. of Education

Profile last updated: 02/09/2025

Frequently Asked Questions

What is Columbine Elementary School's ranking?

Columbine Elementary School is ranked #885 out of 1,748 schools, which ranks it among the bottom 50% of public schools in Colorado.

What percent of students have achieved state testing proficiency in math and reading?

25-29% of students have achieved math proficiency (compared to the 33% CO state average), while 40-44% of students have achieved reading proficiency (compared to the 45% CO state average).

How many students attend Columbine Elementary School?

394 students attend Columbine Elementary School.

What is the racial composition of the student body?

62% of Columbine Elementary School students are Hispanic, 29% of students are White, 4% of students are Asian, 3% of students are Two or more races, and 2% of students are Black.

What is the student-teacher ratio of Columbine Elementary School?

Columbine Elementary School has a student ration of 16:1, which is higher than the Colorado state average of 15:1.

What grades does Columbine Elementary School offer ?

Columbine Elementary School offers enrollment in grades Prekindergarten-5 (No virtual instruction).

What school district is Columbine Elementary School part of?

Columbine Elementary School is part of Boulder Valley School District No. Re2.

In what neighborhood is Columbine Elementary School located?

Columbine Elementary School is located in the Old North Boulder neighborhood of Boulder, CO.

School Reviews

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Quick Facts (2025-26)

Grades: Prekindergarten-5
Enrollment: 394 students
Student-Teacher Ratio: 16:1
Minority Enrollment: 71%
: Bottom 50%
: 25-29% (Top 50%)
: 40-44% (Top 50%)
Source: National Center for Education Statistics (NCES), CO Dept. of Education