allk12 · Rankings · Biggest declines · California · San Joaquin County · Middle schools

The public middle schools with the biggest test-score declines in San Joaquin County, California

12 public middle schools in San Joaquin County, California appear in this ranking of the public middle schools with the biggest test-score declines, ranked by the 3-year drop in composite math + reading proficiency. El Portal Middle leads the list at -6.0pp, against a median of +4.5pp 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 3-yr change

-6.0pp

Median 3-yr change

+4.5pp

BIGGEST DECLINES · SAN JOAQUIN COUNTY, CALIFORNIA

#	School	City	District	Students	3 yrs ago	Latest	Change
1	El Portal Middle	Escalon, CA	Escalon Unified	587	35.7%	29.7%	-6.0pp
2	Elkhorn	Stockton, CA	Lodi Unified	263	96.4%	92.4%	-4.0pp
3	Morada Middle	Stockton, CA	Lodi Unified	685	27.2%	28.3%	+1.1pp
4	Sierra Middle	Stockton, CA	Lincoln Unified	591	39.1%	40.6%	+1.5pp
5	Millswood Middle	Lodi, CA	Lodi Unified	843	31.1%	33.0%	+1.9pp
6	Christa McAuliffe Middle	Stockton, CA	Lodi Unified	734	32.4%	36.3%	+4.0pp
7	Waterloo Elementary	Stockton, CA	Linden Unified	339	33.6%	38.6%	+5.0pp
8	Earle E. Williams Middle	Tracy, CA	Tracy Joint Unified	762	27.2%	32.3%	+5.2pp
9	Delta Sierra Middle	Stockton, CA	Lodi Unified	563	15.9%	21.1%	+5.2pp
10	Monte Vista Middle	Tracy, CA	Tracy Joint Unified	738	27.4%	33.4%	+5.9pp
11	Lodi Middle	Lodi, CA	Lodi Unified	893	27.1%	33.0%	+6.0pp
12	Jefferson	Tracy, CA	Jefferson Elementary	388	63.8%	73.3%	+9.5pp

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

All schools in San Joaquin County →

Biggest declines rankings at a wider scope

All California Nationwide

Other rankings for San Joaquin County, California

Largest Most diverse Lowest ratio Highest proficiency Highest poverty Lowest poverty Highest ratio Fastest declining Lowest proficiency Most Hispanic Most Black Most White Most Asian Best in math Best in reading Most improved Most Native American Most Pacific Islander Most multiracial Most Hispanic (count)Most Black (count)Most White (count)Most Asian (count)Most Native American (count)Most Pacific Islander (count)Most multiracial (count)Smallest Most male Most female

All ranking categories →

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.