Skip to main content

Below Average

#8290 of 9,539 schools in CA

One.charter

School · One.charter District · Stockton, CA

A charter school in Stockton, CA where students score 23 points below what's typical for similar communities.

Charter

PO Box 213030, Stockton, CA 95213

  • Math 6% vs CA 32% (2024)
  • Reading 4% vs CA 52% (2024)
  • 30.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.7Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data6
Annual Change+0.58 pts/yr
Data Period2018–2024
TrendStable
Academics1.8Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency5.9% (2024 CAASPP)
Reading/ELA Proficiency3.7% (2024 CAASPP)
Math vs. State Avg-22.1 pts
Reading vs. State Avg-52.2 pts
Overall Proficiency5% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)28% (model expectation from 2024 CAASPP)
vs. Expected-22.8 pts
Adjusted Percentile3th
College Readiness3.3Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate30%
IB ProgramNo
Resources & Environment1.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio28.7:1
Chronic Absenteeism33.5%

Students at One.charter score 5% proficient, which is below what's typical for similar communities (expected: 28%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency6%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency4%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 5 points since 2020, to 5% in 2024, across a 7-year record (2018–2024).

Show all 6 years by subject
2018
Math
3%
ELA
8%
2019
Math
3%
ELA
8%
2020*
Math
5%
ELA
15%
2021*
Math
5%
ELA
15%
2022
Math
25%
2024
Math
6%
ELA
4%

Multi-year averages used by the rating model: math 7% (multi-year average, 2018-2024) · reading/ELA 9% (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 13 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

83%

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 One.charter sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 35Car-Dependent
  • Transit 27Some Transit
  • Bike 36Somewhat Bikeable
  • City Safety: High3,836/100K

Powered byWalk Score

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

Source period: 2024. Freshness not available.

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
John F. Cruikshank Jr.Enrollment path unverified6.7K–120.0 mi49Compare →
San Joaquin County CommunityEnrollment path unverified5.5K–120.0 mi1,046Compare →
San Joaquin County Special EducationEnrollment path unverified3.3K–120.0 mi838Compare →
Venture AcademyCharter · enrollment unverified5.3K–120.1 mi1,613Compare →

Distance is proximity only; it is not attendance eligibility.

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

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

One.charter District

Schools in district
1
Rank in district
#1 of 1
District spending per student
This value was not reported by the source.
District child poverty rate
The source release did not match this district identifier.

One.charter is listed in one.Charter District; a district label does not verify attendance for an address.

About One.charter

One.charter is a public school in Stockton, CA, part of One.charter District, serving approximately 1,149 students in grades Kindergarten-12th with a 28.7:1 student-teacher ratio. It holds a MySchoolScout rating of 4.2 out of 10 and ranks #8,290 of 9,539 schools in CA. State assessment records show 7% math proficiency (multi-year average, 2018-2024) and 9% reading/ELA proficiency (multi-year average, 2018-2024).

Frequently asked questions

Common questions about One.charter

What grades does One.charter serve?

One.charter serves students in grades Kindergarten through 12th.

How many students attend One.charter?

One.charter has an enrollment of approximately 1,149 students.

What is the student-teacher ratio at One.charter?

The student-teacher ratio at One.charter is 28.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does One.charter rank in CA?

One.charter ranks #8,290 of 9,539 schools in CA.

What is One.charter's MySchoolScout rating?

One.charter has a current MySchoolScout rating of 4.2 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 One.charter?

Based on loaded state assessment records, One.charter has 7% math proficiency (multi-year average, 2018-2024) and 9% reading/ELA proficiency (multi-year average, 2018-2024).

Is One.charter a charter school?

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

Is One.charter a Title I school?

No, One.charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for One.charter?

83.0% of students at One.charter 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 – 12th
Enrollment
1,149
Student-Teacher Ratio
28.7:1
Teachers (FTE)
40
Type
alternative
Setting
Large City
County
San Joaquin County
Chronic Absenteeism (SY 2022-23)
33.5%
4-Year Graduation
30.0%
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.

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

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.