Average
#1551 of 1,790 private schools in CA
Cleta Harder Developmental School
High School
981 N EUCLID ST, La Habra, CA 90631
Estimated academic score. This school does not have standardized test data. Based on 14 schools in La Habra. Learn more
Enrollment
34
Student-Teacher
11.3:1
Score
5.0
Grades
7th – 12th
Enrollment
34
Student-Teacher
11.3:1
Score
5.0
Grades
7th – 12th
Updated
2021-22
Updated 2021-22
How this school compares
In La Habra
#3 of 3
public schools
California high schools
#249 of 277
Academic performance
7.5 / 10
Very strong
About Cleta Harder Developmental School
Cleta Harder Developmental School serves 34 students in grades 7-12 in La Habra, providing an intimate educational environment with a remarkably low 11.3:1 student-teacher ratio. This small public high school operates with just 3 full-time equivalent teachers, allowing for highly personalized attention and individualized instruction that many larger schools cannot provide. The school has earned strong recognition with a 9.0 out of 10 MySchoolScout rating and ranks #658 out of 1,790 California schools, placing it in the 63rd percentile statewide.
This impressive standing reflects the school's effectiveness in serving its specialized student population through its developmental approach to education. Located on North Euclid Street, Cleta Harder sits in an established suburban community where families enjoy economic stability, with a median household income of $98,009 and home values averaging $716,700. The surrounding 90631 zip code area is home to nearly 70,000 residents, with 31% holding bachelor's degrees or higher and a relatively low poverty rate of 9.3%.
The school's small size creates a close-knit learning community where students receive focused support throughout their secondary education years. Cleta Harder Developmental School operates within La Habra's large suburban setting, providing specialized educational services in a well-established Orange County neighborhood.
What Parents Should Know
With an enrollment of 34 students, Cleta Harder Developmental School 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, Cleta Harder Developmental School 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
BetaHow Cleta Harder Developmental School compares to the 14 public schools in La Habra, CA
Student Demographics
All Schools in La Habra
| School | Rating |
|---|---|
| Cleta Harder Developmental School (this school) | 5.0 |
| El Cerrito Elementary | 8.7 |
| Walnut Elementary | 6.0 |
| La Habra High | 6.4 |
| Arbolita Elementary | 8.2 |
| Washington Middle | 7.9 |
| Sierra Vista Elementary | 6.3 |
| El Portal Elementary | 5.8 |
| Las Lomas Elementary | 8.3 |
| Ladera Palma Elementary | 7.9 |
| Macy Elementary | 7.9 |
| Sonora High | 8.2 |
| Imperial Middle | 7.4 |
| Las Positas Elementary | 7.9 |
| Olita Elementary | 5.0 |
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.
Data Unavailable
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)
Source: NCES Private School Survey (PSS)
Location
981 N EUCLID ST, La Habra, CA 90631
Nearby Alternatives
Families considering Cleta Harder Developmental School may also want to explore other high schools in the area. Sonora High (rated 8.2/10, 1.6 miles away), which scores notably higher. Another option is WHITTIER CHRISTIAN HIGH SCHOOL (rated 6.8/10, 1.4 miles away), which scores notably higher. Additionally, La Habra High (rated 6.4/10, 0.6 miles away), which scores notably higher. For more schools in La Habra, see our La Habra schools guide .
Nearby Schools
20 within 1.8 mi| School | Distance | Rating |
|---|---|---|
| Cleta Harder Developmental School La Habra | 0.0 mi | — |
| El Cerrito Elementary La Habra | 0.1 mi | 8.7 |
| Walnut Elementary La Habra | 0.3 mi | 6.0 |
| L'HERITAGE FRANCAIS La Habra | 0.5 mi | 8.2 |
| L'Heritage Francais La Habra | 0.5 mi | — |
| La Habra High La Habra | 0.6 mi | 6.4 |
| Arbolita Elementary La Habra | 0.7 mi | 8.2 |
| Washington Middle La Habra | 0.9 mi | 7.9 |
| Sierra Vista Elementary La Habra | 1.1 mi | 6.3 |
| Las Lomas Elementary La Habra | 1.4 mi | 8.3 |
| El Portal Elementary La Habra | 1.2 mi | 5.8 |
| WHITTIER CHRISTIAN HIGH SCHOOL La Habra | 1.4 mi | 6.8 |
| Ladera Palma Elementary La Habra | 1.4 mi | 7.9 |
| Macy Elementary La Habra | 1.4 mi | 7.9 |
| Sonora High La Habra | 1.6 mi | 8.2 |
| Committed Christian School La Habra | 1.8 mi | — |
| Imperial Middle La Habra | 1.9 mi | 7.4 |
| Las Positas Elementary La Habra | 1.9 mi | 7.9 |
| PRIMANTI MONTESSORI ACADEMY Whittier | 1.8 mi | — |
| PRIMANTI MONTESSORI ACADEMY Whittier | 1.8 mi | 7.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 90631 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$102,208
Median Home Value
$757,900
Median Rent
$2,029/mo
Population
68,615
College Educated
32%
Homeownership
61.5%
Avg Commute
30.4 min
Poverty Rate
9.1%
Median Age
39.2
Community Profile
The community surrounding Cleta Harder Developmental School has a median household income of $102,208. It is an area where 32% of adults hold a bachelor's degree or higher. The median home value in the area is $757,900, with a median rent of $2,029/month. The local poverty rate of 9.1% is relatively low. The average commute for residents is 30 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 |
|---|---|
| Canyon Oaks High Monrovia, CA | 5.0 |
| Carr Lake Community Day Salinas, CA | 5.0 |
| Mountain High Lake Arrowhead, CA | 5.0 |
| RELENTLESS OR NOTHING INSTITUTE Inglewood, CA | 5.0 |
| STELLAR PREPARATORY HIGH SCHOOL Hayward, CA | 5.0 |
| Surprise Valley High Cedarville, CA | 5.0 |
Frequently Asked Questions
Common questions about Cleta Harder Developmental School
What grades does Cleta Harder Developmental School serve?
Cleta Harder Developmental School serves students in grades 7th through 12th.
How many students attend Cleta Harder Developmental School?
Cleta Harder Developmental School has an enrollment of approximately 34 students.
What is the student-teacher ratio at Cleta Harder Developmental School?
The student-teacher ratio at Cleta Harder Developmental School is 11.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Cleta Harder Developmental School rank in CA?
Cleta Harder Developmental School is ranked #1551 out of 1,790 private schools in CA.
What is Cleta Harder Developmental School's MySchoolScout rating?
Cleta Harder Developmental School has a composite rating of 5.0 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 Cleta Harder Developmental School a private school?
Yes, Cleta Harder Developmental School 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 Cleta Harder Developmental School a religious school?
No, Cleta Harder Developmental School is a nonsectarian (non-religious) private school.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,533/100K)
FBI UCR 2024. City-level (La Habra). Data >1 year old.
Quick Facts NCES PSS (SY 2021-22)
- Grades
- 7th – 12th
- Enrollment
- 34
- Gender Split
- 76% M / 24% F
- Student-Teacher Ratio
- 11.3:1
- Teachers (FTE)
- 3
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.2 hours
- Days Per Year
- 200 days
- Setting
- Large Suburb
- County
- ORANGE
- Phone
- (714) 334-8823
- Data Year
- 2022–2023
Resources & Links
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.
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