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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 metrics
Student Progress8.5Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data11
Annual Change-0.58 pts/yr
Data Period2009–2024
TrendStable
Academics5.6Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency13.6% (2024 CAASPP)
Reading/ELA Proficiency47.7% (2024 CAASPP)
Math vs. State Avg-14.4 pts
Reading vs. State Avg-8.2 pts
Overall Proficiency31% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)35% (model expectation from 2024 CAASPP)
vs. Expected-4.6 pts
Adjusted Percentile38th
College Readiness8.7Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate95%+
AP Participation36.1%
IB ProgramNo
Resources & Environment9.0Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio16.6:1
District spending per student$16,964
Chronic Absenteeism30.1%

Students at Delta High score 31% proficient, which is below what's typical for similar communities (expected: 35%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency14%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency48%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 14 points since 2017, to 31% in 2024, across a 16-year record (2009–2024).

Show all 11 years
2009
Math
35%
ELA
35%
2011
Math
42%
ELA
47%
2012
Math
47%
ELA
52%
2013
Math
57%
ELA
52%
2014
Math
32%
ELA
67%
2015
Math
27%
ELA
52%
2016
Math
25%
ELA
65%
2017
Math
25%
ELA
65%
2018
Math
25%
ELA
65%
2019
Math
25%
ELA
65%
2024
Math
14%
ELA
48%

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 score

Free/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 rate

The 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

Powered byWalk Score

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

AP/IB Programs2AP courses offered
36.1% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics7sports offered
4 boys'·3 girls'·7 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Sava - Sacramento Academic and Vocational Academy - EgusdCharter · enrollment unverified5.77–123.8 mi372Compare →
World Preparatory AcademyPrivate · tuitionNot ratedK–124.9 mi6Compare →
Mokelumne High (continuation)Enrollment path unverifiedNot rated9–12Not available8Compare →
Rio Vista HighEnrollment path unverified4.69–12Not available350Compare →

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%
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

About our data · How we calculate scores

Related reading

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