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Needs Improvement

#1763 of 1,790 private schools in CA

Koguma Youchien

Elementary School

1421 WARNER AVE #D, Tustin, CA 92780

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 26 schools in Tustin. Learn more

Enrollment

71

Student-Teacher

12.7:1

Score

3.7

Grades

Kindergarten – 8th

Updated 2021-22

How this school compares

In Tustin

#5 of 5

public schools

California elementary schools

#1,089 of 1,102

Academic performance

7.6 / 10

Very strong

About Koguma Youchien

Koguma Youchien serves 71 students from kindergarten through eighth grade in Tustin, California, operating as a regular public elementary school with a notably small and intimate learning environment. With just 6 full-time equivalent teachers, the school maintains an excellent student-teacher ratio of 12.7:1, allowing for personalized attention and close relationships between educators and students. The school has earned a solid MySchoolScout rating of 8.4 out of 10, reflecting its commitment to educational quality within its unique structure.

While ranking at #1049 out of 1790 schools statewide, placing it in the 42nd percentile, Koguma Youchien provides a distinctive educational experience that spans the full elementary and middle school years under one roof. Located on Warner Avenue, the school serves families in the 92780 zip code area, where the median household income reaches $89,375 and home values average $798,100. The surrounding community of 54,945 residents includes 34% with bachelor's degrees or higher, creating an educationally supportive environment.

With a relatively low poverty rate of 10.5%, the neighborhood reflects economic stability that supports student learning. Koguma Youchien operates within Tustin's small city setting, offering families an alternative educational approach in Orange County's well-established community.

What Parents Should Know

With an enrollment of 71 students, Koguma Youchien is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.

As a private school, Koguma Youchien operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Koguma Youchien compares to 22 public schools serving similar grades in Tustin, CA

Student-Teacher Ratio
12.7:1
This School
vs
26.5:1
Public Avg
Avg School Size
71
This School
vs
568
Public Avg
Avg School Scout Rating
3.7
This School
vs
6.1
Public Avg

Student Demographics

Asian 98.6% vs 0%
White 1.4% vs 0%
Koguma Youchien Tustin Public Avg

Nearby Elementary Schools

School Rating
Koguma Youchien (this school) 3.7
Heritage Elementary 7.2
Legacy Magnet Academy 6.3
Sycamore Magnet Academy 3.6
Benjamin F. Beswick Elementary 5.6
W. R. Nelson Elementary 4.3
Robert Heideman Elementary 6.4
OCCS:CHEP/PCHS 5.2
Tustin Connect 6.8
C. E. Utt Middle 5.8
Helen Estock Elementary 3.8
Columbus Tustin Middle 6.3
Tustin Ranch Elementary 6.6
Barbara Benson Elementary 8.4
Guin Foss Elementary 4.8
Loma Vista Elementary 5.8
Myford Elementary 7.1
Hicks Canyon Elementary 7.4
Ladera Elementary 5.8
Hewes Middle 4.6
Pioneer Middle 7.0

Showing 20 of 22 schools. View all schools in Tustin

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B 5.6 / 10
View breakdown
Student-Teacher Ratio 12.7:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
D 1.2 / 10
View breakdown
School Day Length 3.5 hours
Annual Instructional Hours 633.5
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
C- 2.1 / 10
View breakdown
Diversity Index 3%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B- 4.7 / 10
View breakdown
Enrollment 71
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Asian 98.6%
White 1.4%

Source: NCES Private School Survey (PSS)

Location

1421 WARNER AVE #D, Tustin, CA 92780

Nearby Alternatives

Families considering Koguma Youchien may also want to explore other elementary schools in the area. Heritage Elementary (rated 7.2/10, 0.6 miles away), which scores notably higher. Another option is ST CECILIA SCHOOL (rated 7.2/10, 1.3 miles away), which scores notably higher. Additionally, Thomas A. Edison Elementary (rated 6.9/10, 1.6 miles away, in nearby Santa Ana), which scores notably higher. For more schools in Tustin, see our Tustin schools guide .

Nearby Schools

20 within 1.9 mi
School Distance Rating
Port View Preparatory - TUSTIN Tustin 0.5 mi
Heritage Elementary Tustin 0.6 mi 7.2
RICCA CHILDRENS LEARNING CENTER Santa Ana 0.7 mi
SOUTH COAST METRO CHILDREN'S VILLAGE Santa Ana 0.7 mi
MILESTONES MONTESSORI OF IRVINE Irvine 0.9 mi
Milestones Montessori Of Irvine Irvine 0.9 mi
Sycamore Magnet Academy Tustin 1.1 mi 3.6
Legacy Magnet Academy Tustin 1.1 mi 6.3
Century High Santa Ana 1.3 mi 6.4
ST CECILIA SCHOOL Tustin 1.3 mi 7.2
College and Career Preparatory Academy Costa Mesa 1.4 mi
KIDDIE ACADEMY OF TUSTIN Tustin 1.5 mi
Robert Heideman Elementary Tustin 1.7 mi 6.4
Monroe Elementary Santa Ana 1.4 mi 6.3
Madison Elementary Santa Ana 1.6 mi 6.2
John F. Kennedy Elementary Santa Ana 1.6 mi 5.2
Benjamin F. Beswick Elementary Tustin 1.6 mi 5.6
Thomas A. Edison Elementary Santa Ana 1.6 mi 6.9
W. R. Nelson Elementary Tustin 1.6 mi 4.3
IRVINE MONTESSORI SCHOOL Irvine 1.9 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 92780 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$98,647

Median Home Value

$832,200

Median Rent

$2,211/mo

Population

54,495

College Educated

35.5%

Homeownership

45.8%

Avg Commute

23.4 min

Poverty Rate

11.1%

Median Age

35.4

Community Profile

The community surrounding Koguma Youchien has a median household income of $98,647. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $832,200, with a median rent of $2,211/month. The area has a poverty rate of 11.1%. The average commute for residents is 23 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Rancho Tehama Elementary Corning, CA 3.7
SBUSD Virtual Academy Imperial Beach, CA 3.7
MOLOKAN ELEMENTARY SCHOOL Hacienda Heights, CA 3.8
MONTESSORI SCHOOL OF OJAI Ojai, CA 3.8
Meiners Oaks Elementary Ojai, CA 3.6
REDWOOD CHRISTIAN SCHOOL Eureka, CA 3.6

Frequently Asked Questions

Common questions about Koguma Youchien

What grades does Koguma Youchien serve?

Koguma Youchien serves students in grades Kindergarten through 8th.

How many students attend Koguma Youchien?

Koguma Youchien has an enrollment of approximately 71 students.

What is the student-teacher ratio at Koguma Youchien?

The student-teacher ratio at Koguma Youchien is 12.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Koguma Youchien rank in CA?

Koguma Youchien is ranked #1763 out of 1,790 private schools in CA.

What is Koguma Youchien's MySchoolScout rating?

Koguma Youchien has a composite rating of 3.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Koguma Youchien a private school?

Yes, Koguma Youchien is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Koguma Youchien a religious school?

No, Koguma Youchien is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

City Safety
High (2,328/100K)

FBI UCR 2024. City-level (Tustin). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 8th
Enrollment
71
Gender Split
42% M / 58% F
Student-Teacher Ratio
12.7:1
Teachers (FTE)
6
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
3.5 hours
Days Per Year
181 days
Setting
Small City
County
ORANGE
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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