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Below Average

#8111 of 9,539 schools in CA

Potrero Elementary

Elementary School · Mountain Empire Unified · Potrero, CA

A Mountain Empire Unified elementary school where students score 19 points below what's typical for similar communities.

24875 Potrero Valley Rd., Potrero, CA 91963

  • Math 9% vs CA 38% (2024)
  • Reading 11% vs CA 45% (2024)
  • 20.6:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.0Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.46 pts/yr
Data Period2009–2024
TrendDeclining
Academics2.3Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency8.7% (2024 CAASPP)
Reading/ELA Proficiency11.6% (2024 CAASPP)
Math vs. State Avg-37 pts
Reading vs. State Avg-31.2 pts
Overall Proficiency10% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)29% (model expectation from 2024 CAASPP)
vs. Expected-19.2 pts
Adjusted Percentile6th
Resources & Environment3.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio20.6:1
District spending per student$18,531
Chronic Absenteeism61.9%

Students at Potrero Elementary score 10% proficient, which is below what's typical for similar communities (expected: 29%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency9%(2024 CAASPP)
School
State
38%(2024 CAASPP)
ELA Proficiency11%(2024 CAASPP)
School
State
45%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 22 points across the 16-year record (2009–2024) and has held near 10% recently.

Show all 14 years
2009
Math
42%
ELA
22%
2010
Math
37%
ELA
32%
2011
Math
32%
ELA
27%
2012
Math
37%
ELA
22%
2014
Math
12%
ELA
12%
2015
Math
12%
ELA
17%
2016
Math
14%
ELA
19%
2017
Math
17%
ELA
22%
2018
Math
12%
ELA
22%
2019
Math
12%
ELA
22%
2020*
Math
12%
ELA
17%
2021*
Math
12%
ELA
17%
2022
Math
13%
ELA
17%
2024
Math
9%
ELA
11%

Multi-year averages used by the rating model: math 17% (multi-year average, 2009-2024) · reading/ELA 18% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 36 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

79.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Potrero Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Diego map →

Getting around & local context

  • Walk 17Car-Dependent
  • Bike 30Somewhat Bikeable
  • County Safety: Low114/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$25,208

College educated

24.9%

Homeownership

60.7%

Poverty rate

49.3%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 91963; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Tecate ChristianPrivate · tuitionNot rated1–82.5 mi57Compare →
Campo ElementaryEnrollment path unverified3.7K–6Not available394Compare →
Clover Flat ElementaryEnrollment path unverified2.8K–6Not available192Compare →
Descanso ElementaryEnrollment path unverified6.3K–6Not available214Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Mountain Empire Unified

Schools in district
10
Rank in district
#4 of 7
District spending per student
$18,531NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
12.3%Census SAIPE · 2024

Potrero Elementary is listed in Mountain Empire Unified; a district label does not verify attendance for an address.

About Potrero Elementary

Potrero Elementary is a public elementary school in Potrero, CA, part of Mountain Empire Unified, serving approximately 289 students in grades Kindergarten-6th with a 20.6:1 student-teacher ratio. It holds a MySchoolScout rating of 4.4 out of 10 and ranks #8,111 of 9,539 schools in CA. State assessment records show 17% math proficiency (multi-year average, 2009-2024) and 18% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Potrero Elementary

What grades does Potrero Elementary serve?

Potrero Elementary serves students in grades Kindergarten through 6th.

How many students attend Potrero Elementary?

Potrero Elementary has an enrollment of approximately 289 students.

What is the student-teacher ratio at Potrero Elementary?

The student-teacher ratio at Potrero Elementary is 20.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Potrero Elementary rank in CA?

Potrero Elementary ranks #8,111 of 9,539 schools in CA.

What is Potrero Elementary's MySchoolScout rating?

Potrero Elementary has a current MySchoolScout rating of 4.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Potrero Elementary?

Based on loaded state assessment records, Potrero Elementary has 17% math proficiency (multi-year average, 2009-2024) and 18% reading/ELA proficiency (multi-year average, 2009-2024).

Is Potrero Elementary a charter school?

No, Potrero Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Potrero Elementary a Title I school?

No, Potrero Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Potrero Elementary?

79.9% of students at Potrero Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 6th
Enrollment
289
Student-Teacher Ratio
20.6:1
Teachers (FTE)
14
Type
regular
Setting
Distant Rural
County
San Diego County
Chronic Absenteeism (SY 2022-23)
61.9%
Area population (ZIP 91963)
617
Area median age
28.9
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 91963; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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