SchoolRow
#4651

Joseph Widmer Jr. Elementary

Lathrop, CA · Manteca Unified · Grades K-8

4,651st of 5,659 California elementary schools statewide · better than 18% Declining

911
Students
2023–24 enrollment
26:1
Student / teacher ratio
64%
Free / reduced-price lunch
low-income indicator
24.8%
Chronically absent
CA average 20%

Joseph Widmer Jr. Elementary ranking

SchoolRow ranks Joseph Widmer Jr. Elementary 4,651st of 5,659 California elementary schools for 2024–25, based on CAASPP 2024–25 English and Math results — better than 18% of elementary schools statewide. Its statewide percentile went from 41th in 2015 to 18th in 2025 — declining.

Statewide percentile by year
25%50%75%18%201520202025no testing 2020–21

Joseph Widmer Jr. Elementary test scores

Percent meeting or exceeding the state standard, CAASPP 2024–25 · 611 students tested

English Language Arts
This school
31%
CA average
49%
Math
This school
18%
CA average
37%
Science
This school
15%
CA average
33%
English Language Arts over time this school CA average
25%50%75%31%49%201520202025no testing 2020–21
Math over time this school CA average
25%50%75%18%37%201520202025no testing 2020–21

Joseph Widmer Jr. Elementary students

Racial and ethnic breakdown of 911 students (202324, NCES) — and how it has shifted since 2013

Hispanic49%9%Asian30%5%
Hover the pie for details
Hispanic 49%White 9%Asian 30%50%17%19%10%20132023
GroupTrend20132023Change
Hispanic50.0%49.4% 0.6 pts
Asian19.1%30.2% 11.1 pts
White17.2%9.0% 8.2 pts
Black9.7%5.4% 4.3 pts
Two or more races2.5%4.4% 1.9 pts
Pacific Islander1.4%1.2% 0.2 pts

Homes near Joseph Widmer Jr. Elementary

Typical home value $644K in zip 95330 as of 2026-05 · trend since 2000

$189K$378K$567K$756K$673K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 95330 on Zillow →

Elementary schools near Joseph Widmer Jr. Elementary

Closest same-level schools, with 2024–25 state rank

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Frequently asked questions

What school district is Joseph Widmer Jr. Elementary in?

Joseph Widmer Jr. Elementary is part of the Manteca Unified district in Lathrop, California.

Is Joseph Widmer Jr. Elementary a good school?

SchoolRow ranks Joseph Widmer Jr. Elementary 4,651st of 5,659 California elementary schools (better than 18% statewide) based on 2024–25 test results (CAASPP 2024–25).

What is the racial makeup of Joseph Widmer Jr. Elementary?

Hispanic 49%, Asian 30%, White 9%, Black 5% (911 students, 2023–24).

How much do homes near Joseph Widmer Jr. Elementary cost?

The typical home value in zip code 95330 is $644K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (CAASPP 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.