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SCHOOL COMMUNITY·GLENDORA UNIFIED·NCES 061527001956

Sandburg Middle

819 West Bennett Ave., Glendora, CA 91741 · (626) 852-4530 · Los Angeles County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL695 STUDENTS
B-
allk12 Grade
Scored higher than 45% of California public middle schools
  • B+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • DBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • BThree-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public middle schools

Enrollment
695
Middle
DISTRICT 712 · STATE 659
Student : Teacher
24.6:1
28 FTE teachers
DISTRICT 25.1:1 · STATE 20.7:1
Free / Reduced Lunch
31%
214 students
DISTRICT 26% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 624535%
Grade 723334%
Grade 821731%
Student demographics
54%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 65% · STATE 62% · US 70%
White
10215%
DISTRICT 27% · STATE 20% · US 43%
Hispanic
44965%
DISTRICT 50% · STATE 56% · US 30%
Black
122%
DISTRICT 1% · STATE 5% · US 15%
Asian
8713%
DISTRICT 15% · STATE 12% · US 6%
Two+
426%
DISTRICT 6% · STATE 6% · US 5%
Native American
20%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
35751%
Female
33748%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
54.3%
CA avg 49.1% . -2.8pp since 2014
Math
43.8%
CA avg 37.7% . +0.8pp since 2014

What this means: On the CAASPP, California's statewide test, about 54 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 3 points since 2014, while math scores have held steady.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts18.3%35.9%30.3%15.5%
Math25.6%18.2%23.8%32.4%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2554.3%43.8%
2023-2452.0%36.9%
2022-2352.4%40.6%
2021-2253.4%38.0%
2018-1962.7%50.1%
2017-1857.6%47.6%
2016-1762.1%48.9%
2015-1664.0%49.0%
2014-1557.0%43.0%
% met or exceeded standard, all students and all tested grades.
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
46.9%
composite math + reading, all grades
Predicted
61.5%
based on CA schools with similar FRL share
Beats by
-14.6pp
below demographic expectation

What this means: About 47% of students here test proficient in math and reading, compared with the roughly 62% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Sandburg Middle

Sandburg Middle's state test result (46.9% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Sandburg Middle this school69530.8%46.9%
Columbia Middle
Sunnyvale
69730.3%34.0%
Buchser Middle
Santa Clara
71132.2%47.5%
Lone Hill Middle
San Dimas
87038.9%62.7%
Bonita Vista Middle
Chula Vista
97239.4%44.5%
Alta Loma Junior High
Alta Loma
83133.2%54.4%
Matched among California middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Sandburg Middle ranks

Among middle schools
MeasureThis schoolIn CaliforniaIn Los Angeles County
State test proficiency
ranked highest first
46.9%#392 of 1,224#86 of 248
Math proficiency
ranked highest first
43.8%#350 of 1,227
▲ 73
#77 of 248
▲ 13
Reading proficiency
ranked highest first
54.3%#410 of 1,227
▼ 7
#93 of 248
▼ 7
3-year test score change
ranked biggest gain first
+3.4pp#469 of 1,214#139 of 247
Enrollment
ranked largest first
695#608 of 1,377#137 of 317
Students per teacher
ranked fewest first
24.6:1#1,145 of 1,279#255 of 301
Diversity index
ranked most diverse first
54.0%#574 of 1,278#80 of 301
Free and reduced lunch
ranked highest share first
30.8%#1,139 of 1,329#282 of 312
Enrollment change since 2017-18
ranked steepest decline first
-19.7%#354 of 930#104 of 213
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
695
-120 (-15%) vs 2020
+2% since 1990-91, when it was 680
Student : Teacher
24.6:1
was 22.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2569528.224.6:131% (214)
2023-2468229.323.3:143% (292)
2022-237013023.3:153% (371)
2020-218153622.6:136% (290)
2017-1886537.822.9:141% (358)
2015-169003724.3:141% (369)
2010-11805N/AN/A23% (186)
2000-019133923.4:117% (155)
1990-916802725.2:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Sandburg Middle.

Since 2017-18: students down 20% (865 to 695); teachers down 25% (37.8 to 28.2).

About Sandburg Middle

Sandburg Middle is listed by the National Center for Education Statistics as a middle school in Glendora, California. The school's 695 students are in grades 6 through 8.

Glendora Unified oversees Sandburg Middle and 8 other schools, with 6,362 students in total.

Sandburg Middle's enrollment is 65% Hispanic. Other groups make up 15% White, 13% Asian, and 6% multiracial. County-wide, 48% of Los Angeles County residents are Hispanic. Sandburg Middle has a diversity index of 54%, compared with 70% for all US public school students.

Teachers at Sandburg Middle total 28.2 full-time equivalents, and the ratio is 24.6:1. For comparison, middle schools in California average 20.7:1. Federal records put free or reduced-price lunch eligibility at 31%. It compares with 70% for public schools in Los Angeles County.

Measured against California public middle schools, Sandburg Middle receives a B-. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

In California, Sandburg Middle is in the middle band of BeatsExpectations: 46.9% actual against a predicted 61.5%.

Across Los Angeles County, median household income is about $90,112, roughly 36% of adults have a four-year degree or more, and the share of residents below the poverty line is 10%. The public schools of Los Angeles County number 2,244 and enroll about 1,265,907.

The nearest public school is La Fetra Elementary, at about 0.3 miles. Sandburg Middle has at least 8 other public schools within five miles. The nearest schools with test data average 42.2%, lower than Sandburg Middle's 46.9%.

Under the NCES locale system, Sandburg Middle is Suburb: Large.

From 2020-21 to 2024-25, Sandburg Middle went from 815 students to 695. Its ratio of students to teachers was 22.6:1 in 2020-21, and 24.6:1 in 2024-25.

Topics for discussion here include sports tryouts, band and choir, and theater. Alumni can share how the school prepared them.

Los Angeles County at a glance

View full county profile
Population
9,808,667
Census ACS
Median income
$90,112
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
2,244
1,265,907 students

Quick facts

School name
Sandburg Middle
District
Glendora Unified
Address
819 West Bennett Ave., Glendora, CA 91741
Phone
(626) 852-4530
County
Los Angeles County
Level
Middle
Grade range
06–08
Total enrollment
695
Teachers (FTE)
28
Student–teacher ratio
24.6:1
Free and reduced lunch
214 (31%)
Locale
21-Suburb: Large
NCES ID
061527001956
Charter school
No
Virtual school
No

Related schools

Other schools in Glendora Unified
Other schools in Glendora
Other Sandburg Middle schools

4 other US public schools in 5 states are named Sandburg Middle. Sandburg Middle is the 3rd largest of the 5.

Nearby schools

Frequently asked questions

About Sandburg Middle
How many students attend Sandburg Middle?
Sandburg Middle enrolls approximately 695 students in grades 06-08.
What age range does Sandburg Middle serve?
Sandburg Middle serves students from grade 06 through grade 08.
How many teachers does Sandburg Middle have?
Sandburg Middle employs 28 FTE teachers, for a student-to-teacher ratio of 24.6:1.
What is the student diversity at Sandburg Middle?
Student demographics at Sandburg Middle are roughly 15% White, 65% Hispanic, 2% Black, 13% Asian, 6% Two or more.
What district is Sandburg Middle in?
Sandburg Middle is part of Glendora Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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