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SCHOOL COMMUNITY·SAN GABRIEL UNIFIED·NCES 063442500557

Jefferson Middle

1372 East Las Tunas Dr., San Gabriel, CA 91776 · (626) 287-5260 · Los Angeles County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,013 STUDENTS
Enrollment
1,013
Middle
DISTRICT 560 · STATE 659
Student : Teacher
21.7:1
47 FTE teachers
DISTRICT 20.7:1 · STATE 20.7:1
Free / Reduced Lunch
70%
709 students
DISTRICT 71% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
348
Grade 7
355
Grade 8
310
Student demographics
White
343%
DISTRICT 2% · STATE 20%
Hispanic
39939%
DISTRICT 39% · STATE 56%
Black
71%
DISTRICT 1% · STATE 5%
Asian
52652%
DISTRICT 52% · STATE 12%
Two+
434%
DISTRICT 5% · STATE 6%
Pacific Islander
20%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
52552%
Female
48648%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
64.3%
CA avg 47.1% . +3.3pp since 2014
Math
47.3%
CA avg 35.6% . +0.3pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of CA schools after controlling for student poverty
Actual proficiency
56.0%
composite math + reading, all grades
Predicted
37.8%
based on CA schools with similar FRL share
Beats by
+18.1pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
1,013
-168 (-14%) vs 2017
Student : Teacher
21.7:1
was 25.0:1
% White
3%
was 4%
% Hispanic
39%
was 38%
% Black
1%
was 1%
% Asian
52%
was 54%
Source: NCES Common Core of Data

About Jefferson Middle

Jefferson Middle operates as a high-enrollment middle school in San Gabriel, California, run under San Gabriel Unified. Current enrollment sits at 1,013 students spanning grades 6 through 8. By comparison, California's public schools average about 659 students each, so Jefferson Middle sits 54% above that benchmark.

San Gabriel Unified comprises 8 schools with combined enrollment of 4,482 students; Jefferson Middle is among them.

In terms of who attends, Jefferson Middle reports that 52% of students identify as Asian, with the remaining enrollment distributed across several groups. The remainder looks like 39% Hispanic, 4% multiracial, 3% White. The wider county runs roughly 15% Asian, putting the school's mix considerably more Asian than the area baseline.

In terms of school funding signals, Jefferson Middle reports 47 full-time-equivalent teachers, putting the student-to-teacher ratio at about 21.7:1. The state averages around 20.7:1, so this campus is higher than the state norm typical. Around 70% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

Adjusting for the school's free-and-reduced-lunch share, Jefferson Middle is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 37.8%; this one delivers 56.0%, a residual of +18.1 points.

In the surrounding community, the surrounding county (Los Angeles County) logs that the typical household earns roughly $90,112 per year, 36% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. Across Los Angeles County's 2244 public schools (combined enrollment of about 1,265,907 students), Jefferson Middle is one campus in the mix.

Roosevelt Elementary is the nearest neighboring public school, about 0.5 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Jefferson Middle comes 5th of 7 in the immediate cluster, behind the nearby-schools average of 57.2%.

The campus sits in a residential setting.

Over the past 7-year window. Looking back 7 years, enrollment at Jefferson Middle has edged down 14%, going from 1,181 students in 2018 to 1,013 in 2025. The student-to-teacher ratio tightened from 25.0:1 in 2018 to 21.7:1 today.

On this page, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

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
Jefferson Middle
District
San Gabriel Unified
Address
1372 East Las Tunas Dr., San Gabriel, CA 91776
Phone
(626) 287-5260
County
Los Angeles County
Level
Middle
Grade range
06–08
Total enrollment
1,013
Teachers (FTE)
47
Student–teacher ratio
21.7:1
Free/Reduced lunch
709 (70%)
Locale
21-Suburb: Large
NCES ID
063442500557
Charter school
No
Virtual school
No

Related schools

Other schools in San Gabriel Unified
Other schools in San Gabriel
Nearby schools

Frequently asked questions

About Jefferson Middle
How many students attend Jefferson Middle?
Jefferson Middle enrolls approximately 1,013 students in grades 06-08.
What grades does Jefferson Middle serve?
Jefferson Middle serves grades 06-08.
What is the student-teacher ratio at Jefferson Middle?
The student-to-teacher ratio at Jefferson Middle is approximately 21.7:1 (47 FTE teachers).
How diverse is Jefferson Middle?
Jefferson Middle reports a student body of 3% White, 39% Hispanic, 1% Black, 52% Asian, 4% Two or more.
Who oversees Jefferson Middle?
Jefferson Middle is overseen by San Gabriel Unified in Los Angeles County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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