allk12 · Rankings · Lowest proficiency · California · San Joaquin County · Middle schools

The lowest-performing public middle schools by test proficiency in San Joaquin County, California

This ranking covers the lowest-performing public middle schools by test proficiency in San Joaquin County, California, drawn from 12 qualifying public middle schools. Delta Sierra Middle leads the list at 18.1%, against a median of 31.8% across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

San Joaquin County, California

Best % Proficient

18.1%

Median % Proficient

31.8%

LOWEST PROFICIENCY · SAN JOAQUIN COUNTY, CALIFORNIA

#	School	City	District	Level	% FRL	Students	% Proficient
1	Delta Sierra Middle	Stockton, CA	Lodi Unified	Middle	92.5%	563	18.1%
2	Morada Middle	Stockton, CA	Lodi Unified	Middle	83.1%	685	28.7%
3	Earle E. Williams Middle	Tracy, CA	Tracy Joint Unified	Middle	77.0%	762	30.0%
4	Lodi Middle	Lodi, CA	Lodi Unified	Middle	78.9%	893	30.7%
5	Monte Vista Middle	Tracy, CA	Tracy Joint Unified	Middle	82.1%	738	31.5%
6	Millswood Middle	Lodi, CA	Lodi Unified	Middle	69.9%	843	31.8%
7	El Portal Middle	Escalon, CA	Escalon Unified	Middle	55.4%	587	31.9%
8	Christa McAuliffe Middle	Stockton, CA	Lodi Unified	Middle	58.7%	734	36.0%
9	Waterloo Elementary	Stockton, CA	Linden Unified	Middle	65.2%	339	37.8%
10	Sierra Middle	Stockton, CA	Lincoln Unified	Middle	72.4%	591	39.1%
11	Jefferson	Tracy, CA	Jefferson Elementary	Middle	25.5%	388	74.8%
12	Elkhorn	Stockton, CA	Lodi Unified	Middle	44.5%	263	92.7%

Page 1 of 1 · top 12 of 12 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.