Private school · Stockton, California

Sierra School of San Joaquin

3–12 · 29 students, not counting pre-K (2025–26)

California private schools don’t take the state tests, so there are no results we can fairly compare. We don’t score or rank private schools.

Common questions

How do I apply?

Call (209) 774-9339 and ask which grades have openings, how to apply and by when. Evidence ↓

What are the free public options nearby?

Your assigned public elementary school depends on your address; the nearest are listed below, each placed among California’s public elementary schools on spring 2026 tests. Evidence ↓

What does a year cost?

Ask the school for the total yearly cost, including fees, and how financial aid works.

More questions (2)

How big is it?

29 students, not counting pre-K, in the private school affidavit the school files with the state (California Department of Education), 2025–26. Evidence ↓

Does Sierra School of San Joaquin have state test results?

No. Private schools in California don’t take the state tests (CAASPP), so there is no state testing data for Sierra School of San Joaquin to score. Evidence ↓

Students

Who goes to Sierra School of San Joaquin?

In 2025–26, the school reported 29 students to the state.

CDE private school affidavit, 2025–26

The count leaves out pre-K.

Ask: How many children are in my child’s class, and when does the day start and end?

Source recordsNCES survey · ZIP-area census
Grades3–12
Enrollment29 K–12 and ungraded students
ZIP-area community recordCensus Bureau survey, 2020–2024 · ZIP 95205
American Community Survey 5-year estimates · 2020–2024 · ZIP 95205 area
MeasureEstimate
Median household income$60,325
Bachelor's degree or higher (adults 25+)4%
ZIP-area population39,608
Median age30.6 years

Source: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates. Median household income covers the past 12 months and is reported in 2024 inflation-adjusted dollars. Bachelor's degree or higher uses adults age 25 and over as its population. A dash is unavailable, not zero; a reported zero remains zero. ZIP-area figures do not establish the school's attendance area or describe its enrolled students. See all schools in ZIP code 95205 →

The ZIP area comes from the school’s directory address; it does not verify where the campus is.

Source: CDE Private School Affidavit (2025–26)

Public options

What are the free public options nearby?

Three district or charter elementary schools, one middle school and three high schools sit within 3 miles.

Public schools · straight-line distance from this school’s address

Elementary

The 3 nearestPercentile among California elementary schools, spring 2026

Each percentile compares a school with California schools at its own level.

District schools are assigned by your home address. Charters run their own admissions.

Public schools at other levels (4)Middle · High

Middle

The nearestPercentile among California middle schools, spring 2026
  • Team Charter Academy2.3 mi · Charter school. Check how it admits students.
    18thNeeds SupportScope Score 26

High

The 3 nearestPercentile among California high schools, spring 2025

Each percentile compares a school with California schools at its own level.

Next steps

How do I visit Sierra School of San Joaquin, and what should I ask?

Questions for your visit

  1. Which tests do students take, and how do they do? Ask for the school’s overall results.
  2. How do you teach students at different levels? Ask how they stretch fast learners and help those who need more.
More questions to ask (10) and the map
  1. How many students leave each year, and why? If many families leave, ask what they told the school.
  2. Where do students go after they finish here? Ask for the list of colleges and other paths recent graduates went on to.
  3. What is the full cost, and what financial aid is there? Ask about every fee on top of tuition, and how aid is decided.
  4. Who accredits the school? Accreditation means an outside group reviewed the school. Ask which group, and when it last visited.
  5. How many children are in my child’s class, and when does the day start and end?
  6. How would teaching, student support and school expectations work for my child?
  7. Which grades have openings, and what are the application steps and dates?
  8. Which courses and career pathways does the school run, and who can enroll?
  9. How do counselors help students plan for college, training or work?
  10. Which AP or IB courses does the school offer, and how many students take them?
2106 Cherokee Rd, Stockton 95205

Directory location · Explore nearby schools on the map. Confirm visit arrangements with the school.

Data sources: CDE Private School Affidavit · U.S. Census Bureau American Community Survey