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School Profile · Antioch

Antioch Charter Academy II: No single number tells this school's story. Here's the honest picture.

Antioch Charter Academy II posts 28% meeting the standard and 9.5% exceeding it, against 43% and 21.3% statewide. The gaps and the bright spots below are the real read.

1201 West Tenth Street, 94509 (opens in new tab)·Antioch Unified·Antioch·Grades K-8·204 students·49% low-income·Charter·2024–25 CAASPP·(925) 755-1252·Website
Charter school — publicly funded, independently operated, open enrollment via lottery. Learn more
Scope Score
34
📈 On the Rise · Developing
ranked #3,739 statewide · #4 of 18 in Antioch Unified

Antioch Charter Academy II scores 34 of 100 on SchoolScope's Scope Score — the 35th percentile of 5,744 California elementary schools (CDE CAASPP 2025).

Measures test performance, attendance, and climate — not arts, community, or your kid. How we score →

Most rating sites would stop at “28% proficient” and call it done. Antioch Charter Academy II deserves a closer read. The school sits in Antioch, where two in five students qualify for free or reduced lunch — and reading the numbers without that context misreads the school.

The headline number: 6.2% chronic absenteeism — versus 17.9% statewide. Attendance is the quietest strong signal a school can post.

As a charter, Antioch Charter Academy II enrolls by application, not address — the score reads the same, the enrollment path doesn't.

The story this school is actually telling

The school, grade by grade

ELA · CAASPP 2024–25

Different students, same year — each bar is one grade's proficiency mix.

15%
10%
75%
Grade 3 · 25% proficient
14%
81%
Grade 4 · 19% proficient
14%
27%
59%
Grade 5 · 41% proficient

The honest read: the share exceeding holds steady across grades; the floor rises 15.9pp. The state average rises 4.5pp over the same span. A school visit and conversation with teachers will tell you more than this number.

The 5 things our score weighs

Exceeded standard
9.5%
State 21.3%
11.8pp below state avg
Met or exceeded
27.5%
State 42.7%
15.1pp below state avg
Growth (G3→G5)
+16.4pp
State -2.9pp
Scores improve across grades
Chronic absenteeism
6.2%
State 17.9%
11.7pp below state avg
Suspension rate
1.1%
State 1.6%
0.5pp below state avg
Worth a school visit

Ask what the school is working on next. Strong numbers tell you where a school is, not where it's going.

Where the path goes

The path below follows attendance boundaries — scores shown for each next step.

Your other options

Private alternatives nearby

Private schools within ~10 miles. These schools do not participate in state testing and cannot be scored or ranked.

The community around it

Community Profile
Context — not part of the Scope Score

Student demographics

Hispanic46.6%
White24.0%
Asian2.5%
Black10.3%
Other16.7%
GenderFemale 47.1%Male 52.9%
Low IncomeFree/reduced lunch eligible 48.5% (15pp below CA avg)
Resources & Access
Enrollment
204
416 below CA avg (~620)
Transitional Kindergarten
TK status unconfirmed
No TK enrollment is on file with the state for this school — that isn't the same as “no TK.” Confirm directly with the district.
Student-Teacher Ratio
23:1
2 more students per teacher than CA avg
Per-Pupil Spending
$13,277
CA avg: $14,815 · District avg · NCES F-33
Teacher Salary Range
$63,441 – $131,859
District schedule · CA median ~$98K
At Antioch Charter Academy II in Antioch, 33.3% of low-income students met or exceeded the ELA standard in 2025, compared to 24.7% district-wide and 38.2% statewide. Antioch Charter Academy II outperforms its district average for low-income students by 8.6 percentage points in ELA. Other subgroups: Low-Income students (17.6% Math proficient); Hispanic students (41.7% ELA proficient). Data source: California Department of Education, CAASPP 2024-25. 51 students tested.
Subgroup Proficiency
Low-Income51 tested
ELA 33.3%·Math 17.6%· +8.6pp vs district
Hispanic24 tested
ELA 41.7%·Math 25.0%· +15.5pp vs district

Weighted average across tested grades. Subgroups with fewer than 15 students excluded. Data: CDE CAASPP 2024-25.

Subgroup Growth by Grade
Change in proficiency from lowest tested grade. Shows which groups are gaining ground.

Subgroups with fewer than 10 tested students per grade are not shown.

Funding Breakdown
Instruction 65%Support 31%Other 3%

Source: NCES F-33 (2019–2020) · Full district breakdown →

Neighborhood Context
Median Income
$86K
$1K above CA median
Median Home Value
$584K
$75K below CA median
Bachelor's+
18%
17pp below CA avg
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2024) · ZIP-level
Whole Child
Teacher experience, college/career readiness, and more. Context only — never part of the Scope Score.
Teacher Experience
12.3 years avg experience
12 teachers
Teacher Credentials
100% fully credentialed

Source: CDE SARC, 2024-25

Community Profile provides context about who attends this school and the resources available. These factors are never part of the Scope Score. Learn why →
For the data nerds

Every number on this page

Score factors, grade-level breakdowns, subgroup proficiency, and peer comparisons.

01Score factorsWeighted composite · 2024–25
Exceeded standard · 43%
9.5%
↓ vs CA 21.3% · 39th pctile
Met or exceeded · 22%
27.5%
↓ vs CA 42.7% · 38th pctile
Growth (G3→G5) · 15%
+16.4pp
↑ vs CA -2.9pp · 46th pctile
Chronic absenteeism · 10%
6.2%
↑ vs CA 17.9% · 69th pctile
Suspension rate · 5%
1.1%
↑ vs CA 1.6% · 54th pctile
02By grade & subgroupCAASPP 2024–25 · % of tested students
ELATestedEXCMETNEARNOTMET++/CA
Grade 32015%10%45%30%25%−18
Grade 42114%5%43%38%19%−26
Grade 52214%27%36%23%41%−7
Grade 62010%50%20%20%60%+13
Grade 72326%48%17%9%74%+26
Grade 81911%47%37%5%58%+12
MathTestedEXCMETNEARNOTMET++/CA
Grade 3200%15%50%35%15%−31
Grade 42110%24%29%38%33%−8
Grade 5225%27%23%45%32%−3
Grade 62010%20%35%35%30%−5
Grade 72322%9%43%26%30%−4
Grade 81916%32%32%21%47%+15
Science (CAST)TestedEXCMETNEARNOT
Grade 5/8/114110%27%49%15%

CAST is tested in grades 5, 8, and once in high school — not annually. Not part of the Scope Score.

Subgroup · ELATestedMET+vs districtvs CA
Socioeconomically Disadvantaged5133.3%+9−5
Hispanic/Latino2441.7%+15+3
03Peer comparison · nearest elementary schoolssorted by Scope Score
SchoolDistScopeEXCMET+GrowthSusp
Antioch Charter Academy II ←349.5%27.5%+16.41.1%
Antioch Charter Academy1.7 mi3613.0%35.3%−3.92.7%
Rocketship Delta Prep1.3 mi3411.8%30.4%+12.70.1%
Muir (John) Elementary2.8 mi309.0%29.9%−4.32.0%
California average4321.3%42.7%−2.91.6%
04More measurescontext · not all part of the Scope Score
Scope Score history
36%34%'19'22'23'24'25
2019 · 2022 · 2023 · 2024 · 2025 · no testing 2020–21 (COVID) · rank #3409 → #2458 → #2051 → #2540 → #3739
What we can't show
  • — Scored here as an elementary school — other grade spans appear in the data appendix.
Source: CA Dept. of Education · CAASPP 2024–25 · n=5,744 elementary schools · Data updated 2026-07-03methodology · data updates · CSV · report issue

Frequently asked questions

Is Antioch Charter Academy II a good elementary school?
Antioch Charter Academy II has a Scope Score of 34 out of 100, placing it in the 35th percentile of California elementary schools and ranked #3,739 statewide. 9.5% of students exceeded the state standard on the 2025 CAASPP assessment, which is 11.8 percentage points below the California average of 21.3%. The Scope Score weights six dimensions for elementary schools: exceeded standard (43%), met or exceeded (22%), grade 3-to-5 growth (15%), chronic absenteeism (10%), ELPAC English Learner proficiency (5%), and suspension rate (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What are Antioch Charter Academy II's CAASPP test scores?
On the 2025 CAASPP Smarter Balanced Assessment, 27.5% of students at Antioch Charter Academy II met or exceeded the state standard in ELA and Math combined, and 9.5% exceeded it. The gap between those numbers matters: 18.0% of students are at the proficiency floor, while 9.5% pushed past it. Most rating sites report only the combined "proficient" number. SchoolScope surfaces the exceeded-vs-met split because it reveals whether a school's curriculum challenges students beyond minimum proficiency or paces toward it. 126 student-subject combinations were assessed.
How does Antioch Charter Academy II rank in California?
Antioch Charter Academy II ranks #3,739 among California elementary schools by Scope Score, placing it in the 35th percentile. This ranking is based on a weighted composite of 2025 CAASPP test performance (exceeded and met rates), grade-level growth (Grade 3 to grade 5 growth), chronic absenteeism, and suspension rate. Unlike single-number ratings, the Scope Score shows what drives the ranking so parents can decide what matters most to their family. See full methodology.
Is Antioch Charter Academy II getting better or worse?
Based on 2025 CAASPP data, proficiency at Antioch Charter Academy II increases by 16.4 percentage points from Grade 3 to grade 5 growth. This upward trajectory suggests the school is adding measurable value — students leave with higher proficiency rates than they entered with. Growth trajectory is weighted at 15% in the elementary Scope Score because it measures what the school does, not just who walks in the door.
What is the attendance and school culture like at Antioch Charter Academy II?
6.2% of students at Antioch Charter Academy II are chronically absent (missing 10% or more of school days), which is better than the California average of 17.9%. The suspension rate is 1.1%, indicating a low-discipline-incident environment. SchoolScope includes these culture metrics in the Scope Score because they reflect day-to-day school experience in ways test scores alone cannot.
How does Antioch Charter Academy II compare to other schools in Antioch?
Antioch Charter Academy II scores 34/100 (35th percentile) among California elementary schools. To compare with nearby schools, SchoolScope shows the same metrics side by side: exceeded rate, proficiency, growth trajectory, and school culture indicators. The school serves 204 students. Use the schools in Antioch page or the map view to compare all elementary schools nearby.
How does Antioch Charter Academy II serve low-income and underrepresented students?
At Antioch Charter Academy II in Antioch, 33.3% of low-income students met or exceeded the ELA standard in 2025, compared to 24.7% district-wide and 38.2% statewide. Antioch Charter Academy II outperforms its district average for low-income students by 8.6 percentage points in ELA. Other subgroups: Low-Income students (17.6% Math proficient); Hispanic students (41.7% ELA proficient). Data source: California Department of Education, CAASPP 2024-25. 51 students tested. SchoolScope shows disaggregated test scores by demographic subgroup so you can see how a school performs for your child's specific group — not just the school-wide average. Subgroup data is context, not part of the Scope Score: we don't penalize schools for who they serve. See our equity approach.