Very Good
#1791 of 9,539 schools in CA
Top 19% in state
Delta High
High School · River Delta Joint Unified · Clarksburg, CA
A River Delta Joint Unified high school where students score 5 points below what's typical for similar communities.
52810 Netherlands Ave., Clarksburg, CA 95612
- Math 14% vs CA 32% (2024)
- Reading 48% vs CA 52% (2024)
- 95%+ 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Students at Delta High score 31% proficient, which is below what's typical for similar communities (expected: 35%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 14 points since 2017, to 31% in 2024, across a 16-year record (2009–2024).
Show all 11 years
Multi-year averages used by the rating model: math 30% (multi-year average, 2009-2024) · reading/ELA 55% (multi-year average, 2009-2024)
Based on 24 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
69.4%
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 rateThe neighborhood
Where Delta High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Sacramento map →
Getting around & local context
- Walk 36Car-Dependent
- Bike 42Somewhat Bikeable
- County Safety: Low117/100K
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$87,031
Median home value
$950,000
Median rent
$2,449/mo
College educated
30.5%
Homeownership
49.2%
Poverty rate
0%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95612; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Sava - Sacramento Academic and Vocational Academy - EgusdCharter · enrollment unverified | 5.7 | 7–12 | 3.8 mi | 372 | Compare → |
| World Preparatory AcademyPrivate · tuition | Not rated | K–12 | 4.9 mi | 6 | Compare → |
| Mokelumne High (continuation)Enrollment path unverified | Not rated | 9–12 | Not available | 8 | Compare → |
| Rio Vista HighEnrollment path unverified | 4.6 | 9–12 | Not available | 350 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
River Delta Joint Unified
- Schools in district
- 11
- Rank in district
- #1 of 8
- District spending per student
- $16,964NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 9.0%Census SAIPE · 2024
Delta High is listed in River Delta Joint Unified; a district label does not verify attendance for an address.
About Delta High
Delta High is a public high school in Clarksburg, CA, part of River Delta Joint Unified, serving approximately 183 students in grades 10th-12th with a 16.6:1 student-teacher ratio. It holds a MySchoolScout rating of 7.9 out of 10 and ranks #1,791 of 9,539 schools in CA. State assessment records show 30% math proficiency (multi-year average, 2009-2024) and 55% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Delta High
What grades does Delta High serve?
Delta High serves students in grades 10th through 12th.
How many students attend Delta High?
Delta High has an enrollment of approximately 183 students.
What is the student-teacher ratio at Delta High?
The student-teacher ratio at Delta High is 16.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Delta High rank in CA?
Delta High ranks #1,791 of 9,539 schools in CA.
What is Delta High's MySchoolScout rating?
Delta High has a current MySchoolScout rating of 7.9 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 Delta High?
Based on loaded state assessment records, Delta High has 30% math proficiency (multi-year average, 2009-2024) and 55% reading/ELA proficiency (multi-year average, 2009-2024).
Is Delta High a charter school?
No, Delta High is not a charter school. It is a traditional public school operated by the local school district.
Is Delta High a Title I school?
No, Delta High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Delta High?
69.4% of students at Delta High 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
- 10th – 12th
- Enrollment
- 183
- Student-Teacher Ratio
- 16.6:1
- Teachers (FTE)
- 11
- Type
- regular
- Setting
- Fringe Rural
- County
- Yolo County
- Chronic Absenteeism (SY 2022-23)
- 30.1%
- Phone
- (916) 744-1714
- 4-Year Graduation
- 95%+
- Area population (ZIP 95612)
- 1,519
- Area median age
- 43.4
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.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 95612; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
Related reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
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.