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SCHOOL COMMUNITY·LINDEN UNIFIED·NCES 062181002590

Waterloo Elementary

7007 North Pezzi Rd., Stockton, CA 95215 · (209) 931-0818 · San Joaquin County
GRADES 05–08MIDDLE41-RURALTITLE IREGULAR SCHOOL339 STUDENTS
Enrollment
339
Middle
DISTRICT 390 · STATE 659
Student : Teacher
22.7:1
15 FTE teachers
DISTRICT 20.7:1 · STATE 20.7:1
Free / Reduced Lunch
65%
221 students
DISTRICT 75% · STATE 65%
Community
0
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 5
78
Grade 6
77
Grade 7
87
Grade 8
97
Student demographics
White
11534%
DISTRICT 27% · STATE 20%
Hispanic
19658%
DISTRICT 66% · STATE 56%
Asian
10%
DISTRICT 2% · STATE 12%
Two+
237%
DISTRICT 4% · STATE 6%
Native American
10%
DISTRICT 1% · STATE 0%
Pacific Islander
31%
DISTRICT 0% · 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
17251%
Female
16749%

School pathway

Students here typically continue to
Waterloo ElementaryLinden High
Feeds from
Linden ElementaryKG04
Based on grade levels within Linden Unified. Attendance zones can vary; confirm enrollment with the district.

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
45.7%
CA avg 47.1% . +12.7pp since 2014
Math
28.9%
CA avg 35.6% . +13.9pp since 2014

What this means: On the CAASPP, California's statewide test, about 46 of every 100 students at this school read and write at grade level and about 29 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are up about 13 points since 2014, while math scores are up about 14 points.

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
37.3%
composite math + reading, all grades
Predicted
40.7%
based on CA schools with similar FRL share
Beats by
-3.4pp
below demographic expectation

What this means: About 37% of students here test proficient in math and reading, compared with the roughly 41% 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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
339
-74 (-18%) vs 2017
Student : Teacher
22.7:1
was 28.3:1
% White
34%
was 39%
% Hispanic
58%
was 58%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Waterloo Elementary

Waterloo Elementary, a modestly sized 6-8 campus in Stockton, California, one of the schools within Linden Unified, hosts 339 students, covering grades 5 through 8. Enrollment runs roughly 49% smaller than the state mean of about 659.

Waterloo Elementary is one of 6 schools operated by Linden Unified, a district that works with 2,339 students overall.

In terms of who attends, Waterloo Elementary reports that the largest single group is Hispanic, at 58% of enrollment. Other groups include 34% White, 7% multiracial. The wider county runs roughly 43% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

Looking at the economic backdrop, Waterloo Elementary shows 15 full-time-equivalent teachers, putting the student-to-teacher ratio at about 22.7:1. Statewide, the average ratio sits near 20.7:1, putting Waterloo Elementary higher than the state norm the norm. An estimated 65% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

Adjusting for the school's free-and-reduced-lunch share, Waterloo Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 40.7%; this one delivers 37.3%.

In the broader community, ACS estimates for San Joaquin County put median household income runs about $92,179, 23% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 10%. Across San Joaquin County's 251 public schools (combined enrollment of about 153,026 students), Waterloo Elementary is one campus in the mix.

The closest other public school is Glenwood Elementary, roughly 2.8 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Waterloo Elementary comes 1st of 6 in the immediate cluster, above the nearby-schools average of 26.1%.

The school occupies an outlying site.

Trend over the last 7 years. Over the past 7-year window, the student count edged down 18%: 413 students in 2018 compared to 339 in 2025. The White share of enrollment decreased from 39% to 34% over that span. Class-load math has fell: from 28.3:1 in 2018 to 22.7:1 in 2025.

In the discussion threads here, the feed for Waterloo Elementary typically covers classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

San Joaquin County at a glance

View full county profile
Population
797,334
Census ACS
Median income
$92,179
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
251
153,026 students

Quick facts

School name
Waterloo Elementary
District
Linden Unified
Address
7007 North Pezzi Rd., Stockton, CA 95215
Phone
(209) 931-0818
County
San Joaquin County
Level
Middle
Grade range
05–08
Total enrollment
339
Teachers (FTE)
15
Student–teacher ratio
22.7:1
Free/Reduced lunch
221 (65%)
Locale
41-Rural: Fringe
NCES ID
062181002590
Charter school
No
Virtual school
No

Related schools

Other schools in Linden Unified
Other schools in Stockton
Nearby schools

Frequently asked questions

About Waterloo Elementary
How many students attend Waterloo Elementary?
Waterloo Elementary enrolls approximately 339 students in grades 05-08.
Is Waterloo Elementary an elementary, middle, or high school?
Waterloo Elementary is a middle school covering grades 05-08.
What is the student-teacher ratio at Waterloo Elementary?
The student-to-teacher ratio at Waterloo Elementary is approximately 22.7:1 (15 FTE teachers).
What is the racial breakdown of students at Waterloo Elementary?
At Waterloo Elementary, the student body is approximately 34% White, 58% Hispanic, 0% Asian, 7% Two or more.
What district is Waterloo Elementary in?
Waterloo Elementary is part of Linden Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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