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Excellent

#1500 of 9,539 schools in CA

Top 16% in state

Antioch Charter Academy II

Elementary School · Antioch Charter Academy II District · Antioch, CA

A charter elementary school in Antioch, CA where students score 9 points below what's typical for similar communities.

Charter

1201 West Tenth St., Antioch, CA 94509

  • Math 34% vs CA 37% (2024)
  • Reading 47% vs CA 46% (2024)
  • 22.2:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress9.5Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data6
Annual Change+0.17 pts/yr
Data Period2018–2024
TrendStable
Academics6.1Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency33.9% (2024 CAASPP)
Reading/ELA Proficiency47.2% (2024 CAASPP)
Math vs. State Avg-11.8 pts
Reading vs. State Avg+4.4 pts
Overall Proficiency41% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)49% (model expectation from 2024 CAASPP)
vs. Expected-8.8 pts
Adjusted Percentile45th
Resources & Environment7.0Very Good20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio22.2:1
District spending per student$13,550
Chronic Absenteeism8.5%

Students at Antioch Charter Academy II score 41% proficient, which is below what's typical for similar communities (expected: 49%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency34%(2024 CAASPP)
School
State
37%(2024 CAASPP)
ELA Proficiency47%(2024 CAASPP)
School
State
46%(2024 CAASPP)

Trend

→ Steady

Proficiency has held near 40% across the 7-year record (2018–2024).

Show all 6 years by subject
2018
Math
32%
ELA
47%
2019
Math
32%
ELA
47%
2020*
Math
32%
ELA
52%
2021*
Math
32%
ELA
52%
2022
Math
36%
ELA
46%
2024
Math
34%
ELA
47%

Multi-year averages used by the rating model: math 33% (multi-year average, 2018-2024) · reading/ELA 48% (multi-year average, 2018-2024)

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

Based on 24 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

44.5%

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 Antioch Charter Academy II 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 Francisco Bay Area map →

Getting around & local context

  • Walk 62Somewhat Walkable
  • Bike 49Somewhat Bikeable
  • City Safety: High3,815/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Antioch), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

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

Median income

$81,512

Median home value

$565,300

Median rent

$2,052/mo

College educated

18.9%

Homeownership

58.3%

Poverty rate

13.7%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94509; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Fremont ElementaryEnrollment path unverified3.2K–50.6 mi457Compare →
Marsh ElementaryEnrollment path unverified2.9K–50.7 mi526Compare →
Prospects High (alternative)Enrollment path unverified6.4K–120.7 mi283Compare →
Holy RosaryPrivate · tuitionNot ratedK–81.0 mi267Compare →

Distance is proximity only; it is not attendance eligibility.

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

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

Antioch Charter Academy II District

Schools in district
1
Rank in district
#1 of 1
District spending per student
$13,550NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
The source release did not match this district identifier.

Antioch Charter Academy II is listed in Antioch Charter Academy II District; a district label does not verify attendance for an address.

About Antioch Charter Academy II

Antioch Charter Academy II is a public elementary school in Antioch, CA, part of Antioch Charter Academy II District, serving approximately 200 students in grades Kindergarten-8th with a 22.2:1 student-teacher ratio. It holds a MySchoolScout rating of 8.0 out of 10 and ranks #1,500 of 9,539 schools in CA. State assessment records show 33% math proficiency (multi-year average, 2018-2024) and 48% reading/ELA proficiency (multi-year average, 2018-2024).

Frequently asked questions

Common questions about Antioch Charter Academy II

What grades does Antioch Charter Academy II serve?

Antioch Charter Academy II serves students in grades Kindergarten through 8th.

How many students attend Antioch Charter Academy II?

Antioch Charter Academy II has an enrollment of approximately 200 students.

What is the student-teacher ratio at Antioch Charter Academy II?

The student-teacher ratio at Antioch Charter Academy II is 22.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Antioch Charter Academy II rank in CA?

Antioch Charter Academy II ranks #1,500 of 9,539 schools in CA.

What is Antioch Charter Academy II's MySchoolScout rating?

Antioch Charter Academy II has a current MySchoolScout rating of 8.0 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 Antioch Charter Academy II?

Based on loaded state assessment records, Antioch Charter Academy II has 33% math proficiency (multi-year average, 2018-2024) and 48% reading/ELA proficiency (multi-year average, 2018-2024).

Is Antioch Charter Academy II a charter school?

Yes, Antioch Charter Academy II is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Antioch Charter Academy II a Title I school?

No, Antioch Charter Academy II is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Antioch Charter Academy II?

44.5% of students at Antioch Charter Academy II 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 – 8th
Enrollment
200
Student-Teacher Ratio
22.2:1
Teachers (FTE)
9
Type
regular
Setting
Large Suburb
County
Contra Costa County
Chronic Absenteeism (SY 2022-23)
8.5%
Area population (ZIP 94509)
71,013
Area average commute
41.2 min
Area median age
37.6
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 94509; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2018-2024; directory SY 2023–24

About our data · How we calculate scores

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