Sandburg Middle School (Ranked Top 50% for 2026)

819 West Bennett Ave.
Glendora, CA 91741

( shown in map)

Top 50%

Serving 682 students in grades 6-8, Sandburg Middle School ranks in the top 50% of all schools in California for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).

The percentage of students achieving is 40% (which is higher than the California state average of 34%). The percentage of students achieving is 53% (which is higher than the California state average of 47%).

The student-teacher ratio of 24:1 is higher than the California state level of 21:1.

Minority enrollment is 81% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).

Quick Facts (2026)

Grades: 6-8
Enrollment: 682 students
Student-Teacher Ratio: 24:1
Minority Enrollment: 81%
: Top 50% in CA
: 40% (Top 50%)
: 53% (Top 50%)
: 39% (Top 30%)
Source: National Center for Education Statistics (NCES), CA Dept. of Education

<�鶹��ý class='so-dt-title' id="overview">School Overview

Sandburg Middle School's student population of 682 students has declined by 16% over five school years.

The teacher population of 29 teachers has declined by 19% over five school years.

Grades Offered

Grades 6-8

View Data

Distribution of Students By Grade Trends
Grade	Sandburg Middle School
6	223
7	209
8	250

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Total Students

682 students

View Data

Total Students Trends Over Years (1987-2023)
Year	Sandburg Middle School
2023	701
2022	780
2021	815
2020	831
2019	831
2018	870
2017	870
2016	900
2015	896
2014	922
2013	896
2012	853
2011	805
2010	751
2009	791
2008	691
2007	872
2006	860
2005	901
2004	970
2003	973
2002	940
2001	913
2000	887
1999	927
1998	887
1997	888
1996	862
1995	841
1994	798
1993	709
1992	755
1991	680
1990	687
1989	674
1988	661
1987	644

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Gender %

Total Classroom Teachers

29 teachers

View Data

Total Classroom Teachers Trends Over Years (1990-2023)
Year	Sandburg Middle School
2023	30
2022	35
2021	36
2020	38
2019	38
2018	38
2017	38
2016	37
2015	35
2014	36
2013	34
2012	32
2010	28
2009	31
2008	37
2007	33
2006	33
2005	33
2004	37
2003	37
2002	37
2001	39
2000	38
1999	38
1998	39
1997	38
1996	35
1995	33
1994	32
1993	29
1992	28
1991	28
1990	28

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Year Founded

1905

School Motto

At Sandburg Middle School, we prepare all students for success in college, career, and life by promoting achievement, respect, responsibility, and empathy.

<�鶹��ý class='so-dt-title' id="school-rankings">School Rankings

Sandburg Middle School ranks within the top 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).

The of Sandburg Middle School is 0.56, 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.

This School

State Level (CA)

#2983 out of 9523 schools
(Top 50%)

View Data

Overall School Rank Trends Over Years (2011-2023)
Year	Sandburg Middle School
2023	#2983
2022	#3140
2019	#2343
2018	#2714
2017	#2349
2016	#2038
2015	#2120
2014	#1043
2013	#2253
2012	#2274
2011	#1959

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40%

34%

View Data

Math Proficiency Comparison Over Years (2011-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	40%	34%	52%
2022	38%	33%	49%
2019	50%	40%	59%
2018	47%	39%	56%
2017	48%	38%	56%
2016	49%	37%	57%
2015	43%	34%	53%
2014	50%	63%	80%
2013	67%	59%	76%
2012	67%	59%	75%
2011	70%	58%	77%

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53%

47%

View Data

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)
Year	Sandburg Middle School	California	Glendora Unified School District
2022	53%	47%	61%
2019	62%	51%	67%
2018	57%	50%	56%
2017	61%	48%	68%
2016	64%	48%	68%
2015	57%	44%	64%
2014	50%	58%	76%
2013	71%	57%	73%
2012	73%	58%	75%
2011	71%	56%	74%
2010	70%	54%	74%

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39%

29%

Student-Teacher Ratio

24:1

21:1

View Data

Student-Teacher Ratio Comparison Over Years (1990-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	23:1	22:1	24:1
2022	22:1	21:1	22:1
2021	23:1	22:1	23:1
2020	22:1	23:1	23:1
2019	22:1	23:1	23:1
2018	23:1	23:1	24:1
2017	23:1	23:1	24:1
2016	24:1	24:1	24:1
2015	26:1	24:1	26:1
2014	25:1	24:1	26:1
2013	26:1	24:1	26:1
2012	27:1	23:1	26:1
2010	27:1	21:1	25:1
2009	25:1	20:1	24:1
2008	19:1	18:1	18:1
2007	26:1	21:1	23:1
2006	26:1	20:1	24:1
2005	27:1	21:1	24:1
2004	26:1	21:1	24:1
2003	26:1	20:1	23:1
2002	25:1	20:1	22:1
2001	23:1	20:1	23:1
2000	23:1	21:1	23:1
1999	24:1	21:1	23:1
1998	23:1	21:1	24:1
1997	23:1	23:1	25:1
1996	25:1	25:1	27:1
1995	25:1	25:1	27:1
1994	25:1	25:1	28:1
1993	24:1	25:1	27:1
1992	27:1	24:1	27:1
1991	24:1	24:1	26:1
1990	25:1	24:1	26:1

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American Indian

n/a

View Data

American Indian Student Percentage Comparison Over Years (1990-2005)
Year	Sandburg Middle School	California
2005	1%	2%
2004	1%	2%
2003	1%	2%
1990	2%	1%

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Asian

10%

12%

View Data

Asian Student Percentage Comparison Over Years (1991-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	10%	12%	14%
2022	10%	12%	13%
2021	11%	12%	13%
2020	10%	12%	12%
2019	10%	12%	12%
2018	9%	11%	10%
2017	9%	11%	10%
2016	8%	11%	9%
2015	9%	11%	9%
2014	9%	11%	9%
2013	9%	11%	8%
2012	7%	11%	8%
2011	9%	11%	7%
2010	8%	11%	8%
2009	7%	11%	7%
2008	9%	12%	8%
2007	8%	12%	9%
2006	9%	12%	9%
2005	7%	12%	8%
2004	6%	12%	7%
2003	7%	11%	7%
2002	6%	11%	8%
2001	7%	11%	6%
2000	7%	11%	6%
1999	6%	11%	6%
1998	6%	11%	6%
1997	5%	11%	6%
1996	4%	11%	6%
1995	6%	11%	6%
1994	6%	11%	7%
1993	6%	11%	6%
1992	9%	11%	6%
1991	8%	11%	6%

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Hispanic

63%

56%

View Data

Hispanic Student Percentage Comparison Over Years (1991-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	59%	55%	48%
2022	57%	56%	47%
2021	55%	56%	46%
2020	55%	55%	44%
2019	55%	55%	44%
2018	54%	54%	43%
2017	54%	54%	43%
2016	54%	54%	42%
2015	58%	54%	42%
2014	55%	53%	41%
2013	51%	53%	39%
2012	46%	52%	38%
2011	43%	51%	37%
2010	45%	50%	35%
2009	31%	49%	21%
2008	38%	50%	25%
2007	33%	49%	23%
2006	30%	48%	22%
2005	29%	47%	22%
2004	27%	46%	21%
2003	27%	45%	21%
2002	25%	44%	20%
2001	23%	43%	17%
2000	23%	42%	17%
1999	22%	41%	17%
1998	22%	40%	17%
1997	18%	40%	16%
1996	16%	39%	16%
1995	14%	38%	15%
1994	14%	37%	13%
1993	14%	36%	12%
1992	11%	35%	11%
1991	10%	34%	10%

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Black

View Data

Black Student Percentage Comparison Over Years (1991-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	2%	5%	2%
2022	3%	5%	2%
2021	2%	5%	1%
2020	2%	5%	1%
2019	2%	5%	1%
2018	1%	6%	1%
2017	1%	6%	1%
2016	2%	6%	1%
2015	1%	6%	1%
2014	2%	6%	1%
2013	3%	6%	2%
2012	3%	6%	2%
2011	2%	7%	2%
2010	2%	7%	1%
2009	2%	7%	1%
2008	2%	8%	2%
2007	3%	8%	5%
2006	4%	8%	5%
2005	3%	8%	2%
2004	2%	8%	2%
2003	3%	8%	2%
2002	3%	8%	1%
2001	2%	8%	2%
2000	1%	9%	1%
1999	1%	9%	1%
1998	1%	9%	1%
1997	1%	9%	1%
1996	2%	9%	1%
1995	1%	9%	2%
1994	2%	9%	1%
1993	2%	9%	1%
1992	1%	9%	1%
1991	2%	9%	1%

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White

19%

20%

View Data

White Student Percentage Comparison Over Years (1991-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	23%	21%	30%
2022	25%	21%	33%
2021	27%	22%	35%
2020	30%	23%	38%
2019	30%	23%	38%
2018	33%	24%	42%
2017	33%	24%	42%
2016	33%	24%	44%
2015	30%	24%	45%
2014	32%	25%	45%
2013	35%	25%	47%
2012	41%	26%	48%
2011	42%	27%	51%
2010	41%	27%	52%
2009	41%	28%	53%
2008	51%	29%	65%
2007	46%	29%	60%
2006	51%	31%	62%
2005	60%	31%	68%
2004	64%	32%	70%
2003	62%	34%	70%
2002	66%	35%	71%
2001	68%	36%	75%
2000	69%	37%	76%
1999	71%	38%	76%
1998	71%	39%	76%
1997	76%	39%	77%
1996	78%	40%	77%
1995	79%	41%	77%
1994	78%	42%	79%
1993	78%	43%	81%
1992	79%	44%	82%
1991	80%	45%	83%

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Hawaiian

n/a

Two or more races

View Data

Two or More Races Student Percentage Comparison Over Years (2009-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	6%	6%	6%
2022	5%	5%	5%
2021	4%	5%	5%
2020	3%	4%	5%
2019	3%	4%	5%
2018	3%	4%	4%
2017	3%	4%	4%
2016	3%	4%	4%
2015	2%	3%	3%
2014	2%	3%	4%
2013	2%	3%	4%
2012	3%	3%	4%
2011	4%	2%	3%
2010	4%	3%	4%
2009	19%	3%	18%

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All Ethnic Groups

0.56

0.63

View Data

Diversity Score Comparison Over Years (1991-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	0.59	0.64	0.66
2022	0.61	0.63	0.66
2021	0.62	0.62	0.66
2020	0.60	0.63	0.65
2019	0.60	0.63	0.65
2018	0.60	0.64	0.63
2017	0.60	0.64	0.63
2016	0.60	0.64	0.63
2015	0.57	0.64	0.62
2014	0.59	0.65	0.63
2013	0.62	0.65	0.62
2012	0.62	0.65	0.62
2011	0.64	0.67	0.61
2010	0.63	0.67	0.60
2009	0.70	0.71	0.65
2008	0.59	0.65	0.51
2007	0.68	0.67	0.51
2006	0.66	0.66	0.49
2005	0.56	0.67	0.49
2004	0.52	0.67	0.47
2003	0.54	0.67	0.46
2002	0.50	0.67	0.45
2001	0.49	0.67	0.40
2000	0.47	0.67	0.39
1999	0.45	0.67	0.39
1998	0.45	0.67	0.38
1997	0.39	0.67	0.38
1996	0.37	0.67	0.38
1995	0.36	0.67	0.38
1994	0.37	0.67	0.35
1993	0.37	0.67	0.32
1992	0.36	0.67	0.32
1991	0.34	0.67	0.30

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Eligible for

39%

54%

View Data

Free Lunch Eligibility Comparison Over Years (1992-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	40%	51%	30%
2022	41%	51%	30%
2021	32%	53%	25%
2020	34%	52%	25%
2019	34%	52%	25%
2018	30%	49%	20%
2017	30%	49%	20%
2016	30%	50%	20%
2015	31%	50%	20%
2014	31%	49%	20%
2013	26%	48%	17%
2011	16%	46%	9%
2010	21%	46%	14%
2009	13%	43%	9%
2008	23%	41%	15%
2007	14%	40%	10%
2006	15%	40%	10%
2005	13%	40%	10%
2004	13%	40%	10%
2003	17%	39%	11%
2002	15%	39%	10%
2001	12%	39%	9%
2000	13%	40%	10%
1999	14%	40%	10%
1998	21%	47%	14%
1997	23%	47%	14%
1996	22%	46%	15%
1995	23%	45%	15%
1994	19%	43%	13%
1993	17%	41%	11%
1992	16%	38%	10%

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Eligible for

View Data

Reduced-Price Lunch Eligibility Comparison Over Years (2002-2023)
Year	Sandburg Middle School	California	Glendora Unified School District
2023	13%	8%	12%
2022	14%	7%	13%
2021	3%	6%	3%
2020	6%	7%	4%
2019	6%	7%	4%
2018	9%	9%	6%
2017	9%	9%	6%
2016	10%	9%	6%
2015	11%	9%	7%
2014	13%	9%	8%
2013	8%	7%	5%
2011	7%	8%	8%
2010	8%	9%	5%
2009	8%	10%	5%
2008	14%	10%	8%
2007	9%	10%	6%
2006	8%	9%	5%
2005	8%	9%	5%
2004	8%	9%	5%
2003	5%	9%	4%
2002	6%	8%	4%

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School Statewide Testing

School District Name

Glendora Unified School District

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

Profile last updated: 02/09/2025

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<�鶹��ý class='so-dt-title' id='faq'>Frequently Asked Questions

What is Sandburg Middle School's ranking?

Sandburg Middle School is ranked #2983 out of 9,523 schools, which ranks it among the top 50% of public schools in California.

What schools are Sandburg Middle School often compared to?

Sandburg Middle Schoolis often viewed alongside schools like Sierra Vista Middle School, Goddard Middle School by visitors of our site.

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

40% of students have achieved math proficiency (compared to the 34% CA state average), while 53% of students have achieved reading proficiency (compared to the 47% CA state average).

How many students attend Sandburg Middle School?

682 students attend Sandburg Middle School.

What is the racial composition of the student body?

63% of Sandburg Middle School students are Hispanic, 19% of students are White, 10% of students are Asian, 6% of students are Two or more races, and 2% of students are Black.

What is the student-teacher ratio of Sandburg Middle School?

Sandburg Middle School has a student ration of 24:1, which is higher than the California state average of 21:1.

What grades does Sandburg Middle School offer ?

Sandburg Middle School offers enrollment in grades 6-8

What school district is Sandburg Middle School part of?

Sandburg Middle School is part of Glendora Unified School District.

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