Skip to main content

Below Average

#8290 of 9,539 schools in CA

One.charter

School · one.Charter District

PO Box 213030, Stockton, CA 95213

Charter

Enrollment

1,149

Student-Teacher

28.7:1

Score

4.2

Grades

Kindergarten – 12th

Data vintage2022-23

How this school compares

California schools

#8,290 of 9,539

In Stockton

#82 of 109

public schools

Academic growth

9.7 / 10

Excellent

School shortlistprofile + nearby

Shortlisting around One.charter?

Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.

Shortlist starter

Start with these real page-level signals, then use the full table and map below.

One.charter

4.2/10

School in Stockton · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.

San Joaquin County Special Education

3.3/10

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

John F. Cruikshank Jr.

6.7/10

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

About One.charter

One.charter is a public school in Stockton, CA, part of one.Charter District. One.charter serves approximately 1,149 students, and covers grades Kindergarten-12th, and has a 28.7:1 student-teacher ratio. One.charter has a current MySchoolScout rating of 4.2 out of 10 and ranks #8,290 of 9,539 schools in CA.

Structured state assessment records for One.charter show 7% math proficiency (multi-year average, 2018-2024) and 9% reading/ELA proficiency (multi-year average, 2018-2024).

How it compares2.1 pts below CA schools
  • This school 4.2 · Below Average
  • CA avg 6.3

What Parents Should Know

Test scores at One.charter sit below average, but its growth scores are strong: students here make above-average progress year over year. The raw numbers haven't caught up, but a school that keeps moving kids forward is doing the harder, more important work.

One.charter runs 28.7:1 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.

One.charter 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 · 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, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio28.7:1
Chronic Absenteeism33.5%

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

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

83%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 7.4% (multi-year average, 2018-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 8.8% (multi-year average, 2018-2024)
School
State
51.5% (2024 CAASPP)

Based on 13 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
2.5%
ELA
7.5%
2019
Math
2.5%
ELA
7.5%
2020*
Math
5%
ELA
15%
2021*
Math
5%
ELA
15%
2022
Math
25%
2024
Math
6.1%
ELA
3.8%

* 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: 9.7/10.

How One.charter Compares

See how One.charter performs across key quality dimensions compared to state benchmarks.

Overall Score
4.2/10
13th percentile in CA
Academic
1.8/10
Needs Improvement
Growth
9.7/10
Excellent
Environment
1.6/10
Needs Improvement

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
83%
Teaching Staff
29:1 student-teacher ratio
40 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
33.5%

Location

PO Box 213030, Stockton, CA 95213

Nearby Alternatives

Families considering One.charter may also want to explore other schools in the area. John F. Cruikshank Jr. (rated 6.7/10), which scores notably higher. Another option is San Joaquin County Community (rated 5.5/10), which scores notably higher. Additionally, Venture Academy (rated 5.3/10, 0.1 miles away), which scores notably higher. For more schools in Stockton, see our Stockton schools guide .

Nearby Schools

20 within 3.0 mi
School Distance Rating
San Joaquin County Special Education Stockton 0.0 mi 3.3
John F. Cruikshank Jr. Stockton 0.0 mi 6.7
San Joaquin County Community Stockton 0.0 mi 5.5
Venture Academy Stockton 0.1 mi 5.3
Sacred CG Family Academy Stockton 1.4 mi
Nightingale Charter Stockton 1.4 mi 6.5
Monroe Elementary Stockton 1.8 mi 4.8
Alexander Hamilton Elementary Stockton 1.8 mi 3.7
Montezuma Elementary Stockton 2.1 mi 5.8
Van Buren Elementary Stockton 2.0 mi 5.1
Aspire Stockton 6-12 Secondary Academy Stockton 2.1 mi 3.6
Aspire Rosa Parks Academy Oakland 2.3 mi 5.4
Edward C. Merlo Institute of Environmental Studies Stockton 2.5 mi 8.5
French Camp Elementary Manteca 2.6 mi 3.5
Wilhelmina Henry Elementary Stockton 3.1 mi 4.3
Roosevelt Elementary Stockton 3.2 mi 5.2
CENTRAL VALLEY CHRISTIAN ACADEMY Manteca 3.5 mi 5.0
Taft Elementary Stockton 2.9 mi 5.8
King Elementary Stockton 3.5 mi 6.2
McKinley Elementary Stockton 3.0 mi 4.5

Similar Schools

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

School Rating
Taylion High Desert Academy/Adelanto Adelanto, CA 4.3
WOODCREST CHRISTIAN DAY SCHOOL Riverside, CA 4.3
California Connections Academy Central Valley Ripon, CA 4.1
WOODLAND CHRISTIAN SCHOOL Woodland, CA 4.1
Crescent Valley Public Charter II Visalia, CA 4.4
ONTARIO CHRISTIAN SCHOOL Ontario, CA 4.4

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
35 Car-Dependent
Transit Score
27 Some Transit
Bike Score
36 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 12th
Enrollment
1,149
Student-Teacher Ratio
28.7:1
Teachers (FTE)
40
Free/Reduced Lunch
83.0%
Type
alternative
Setting
Large City
County
San Joaquin County
Chronic Absenteeism (SY 2022-23)
33.5%
4-Year Graduation
30.0%

District

one.Charter District
District Enrollment
1,149
Schools in District
1
District Rank
#1 of 1

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

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.