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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

1201 West Tenth St., Antioch, CA 94509

Charter

Enrollment

200

Student-Teacher

22.2:1

Score

8.0

Grades

Kindergarten – 8th

Data vintage2022-23

How this school compares

California schools

#1,500 of 9,539

In Antioch

#2 of 27

public schools

Academic growth

9.5 / 10

Excellent

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Antioch Charter Academy II

8.0/10

Elementary School in Antioch · grades Kindergarten – 8th. Start here, then compare fit against nearby and district options.

Antioch High

4.9/10

0.4 mi away. Use as a geographic alternative in the same move search.

Live Oak High (continuation)

5.8/10

0.6 mi away. Use as a geographic alternative in the same move search.

About Antioch Charter Academy II

Antioch Charter Academy II is a public elementary school in Antioch, CA, part of Antioch Charter Academy II District. Antioch Charter Academy II serves approximately 200 students, and covers grades Kindergarten-8th, and has a 22.2:1 student-teacher ratio. Antioch Charter Academy II has a current MySchoolScout rating of 8.0 out of 10 and ranks #1,500 of 9,539 schools in CA.

Structured state assessment records for Antioch Charter Academy II show 33% math proficiency (multi-year average, 2018-2024) and 48% reading/ELA proficiency (multi-year average, 2018-2024).

How it compares1.8 pts above CA schools
  • This school 8.0 · Excellent
  • CA avg 6.2

What Parents Should Know

Antioch Charter Academy II runs 22.2:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Antioch Charter Academy II is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

Score Breakdown

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, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.2:1
Per-Pupil Spending$13,550
Chronic Absenteeism8.5%

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

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

44.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 33.2% (multi-year average, 2018-2024)
School
State
36.8% (2024 CAASPP)
ELA Proficiency 47.7% (multi-year average, 2018-2024)
School
State
45.8% (2024 CAASPP)

Based on 24 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2018
Math
32%
ELA
47%
2019
Math
32%
ELA
47%
2020*
Math
32%
ELA
52%
2021*
Math
32%
ELA
52%
2022
Math
36.1%
ELA
45.6%
2024
Math
33.5%
ELA
47%

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

Source: EdFacts (NCES) and state assessment data. Growth score: 9.5/10.

How Antioch Charter Academy II Compares

See how Antioch Charter Academy II performs across key quality dimensions compared to state benchmarks.

Overall Score
8.0/10
84th percentile in CA
Academic
6.1/10
Average
Growth
9.5/10
Excellent
Environment
7.0/10
Very Good

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
45%
Teaching Staff
22:1 student-teacher ratio
9 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
8.5%

Location

1201 West Tenth St., Antioch, CA 94509

Nearby Alternatives

Families considering Antioch Charter Academy II may also want to explore other elementary schools in the area. Rocketship Delta Prep (rated 6.9/10, 1.4 miles away, in nearby Redwood City), a more accessible option. Another option is HOLY ROSARY ELEMENTARY SCHOOL (rated 6.5/10, 1.0 miles away), a more accessible option. Additionally, Antioch Charter Academy (rated 4.8/10, 1.4 miles away), a more accessible option. For more schools in Antioch, see our Antioch schools guide .

Nearby Schools

20 within 1.8 mi
School Distance Rating
Antioch High Antioch 0.4 mi 4.9
Live Oak High (Continuation) Antioch 0.6 mi 5.8
Prospects High (Alternative) Antioch 0.7 mi 6.4
Marsh Elementary Antioch 0.7 mi 2.9
Fremont Elementary Antioch 0.6 mi 3.2
Antioch Middle Antioch 0.7 mi 3.3
Mission Elementary Antioch 1.0 mi 3.9
HOLY ROSARY ELEMENTARY SCHOOL Antioch 1.0 mi 6.5
Park Middle Antioch 1.2 mi 4.6
Holy Rosary Antioch 1.0 mi
Antioch Charter Academy Antioch 1.4 mi 4.8
Kimball Elementary Antioch 1.2 mi 3.9
Sutter Elementary Antioch 1.7 mi 4.6
Rocketship Delta Prep Redwood City 1.4 mi 6.9
Belshaw Elementary Antioch 1.5 mi 3.1
Turner Elementary Antioch 1.6 mi 4.2
CCCOE Special Education Programs Antioch 1.6 mi 4.0
Spectrum Center, Antioch Antioch 1.7 mi
SPECTRUM CENTER- ANTIOCH CAMPUS Antioch 1.8 mi 6.0
Bidwell Continuation High Antioch 1.8 mi 5.7

Neighborhood Census ACS (2019-2023)

Census data for ZIP 94509 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$81,512

Median Home Value

$565,300

Median Rent

$2,052/mo

Population

71,013

College Educated

18.9%

Homeownership

58.3%

Avg Commute

41.2 min

Poverty Rate

13.7%

Median Age

37.6

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Butteville Elementary Weed, CA 8.0
Dayton Heights Elementary Los Angeles, CA 8.0
Dunham Charter Petaluma, CA 8.0
EPISCOPAL DAY SCHOOL OF ST. MATTHEW San Mateo, CA 8.0
HOLY SPIRIT SCHOOL Fremont, CA 8.0
PRESIDIO KNOLLS SCHOOL San Francisco, CA 8.0

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
62 Somewhat Walkable
Bike Score
49 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
200
Student-Teacher Ratio
22.2:1
Teachers (FTE)
9
Free/Reduced Lunch
44.5%
Type
regular
Setting
Large Suburb
County
Contra Costa County
Chronic Absenteeism (SY 2022-23)
8.5%

District

Antioch Charter Academy II District
District Enrollment
200
Schools in District
1
Per-Pupil Spending
$13,550
District Rank
#1 of 1

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