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#5728 of 9,539 schools in CA

Delta High

High School · Santa Maria Joint Union High · Santa Maria, CA

A Santa Maria Joint Union High high school where students score 22 points below what's typical for similar communities.

4893 Bethany Ln., Santa Maria, CA 93455

  • Math 0% vs CA 32% (2024)
  • Reading 9% vs CA 52% (2024)
  • 89.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.0Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data9
Annual Change-0.32 pts/yr
Data Period2009–2024
TrendStable
Academics1.8Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency0% (2024 CAASPP)
Reading/ELA Proficiency9.2% (2024 CAASPP)
Math vs. State Avg-28 pts
Reading vs. State Avg-46.7 pts
Overall Proficiency5% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)27% (model expectation from 2024 CAASPP)
vs. Expected-22.1 pts
Adjusted Percentile3th
College Readiness9.4Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate89%
IB ProgramNo
Resources & Environment1.9Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio26:1
District spending per student$17,168

Students at Delta High score 5% proficient, which is below what's typical for similar communities (expected: 27%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency0%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency9%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 5 points across the 16-year record (2009–2024) and has held near 5% recently.

Show all 9 years
2009
Math
10%
ELA
10%
2010
Math
5%
ELA
10%
2011
Math
8%
ELA
3%
2015
Math
3%
ELA
7%
2016
Math
3%
ELA
8%
2017
Math
3%
ELA
8%
2018
Math
1%
ELA
6%
2019
Math
1%
ELA
6%
2024
ELA
9%

Multi-year averages used by the rating model: math 3% (multi-year average, 2009-2024) · reading/ELA 8% (multi-year average, 2009-2024)

Based on 20 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

84.6%

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.

Getting around & local context

  • Walk 43Car-Dependent
  • Bike 47Somewhat Bikeable
  • City Safety: High2,611/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Santa Maria), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$108,501

Median home value

$572,700

Median rent

$2,267/mo

College educated

31.6%

Homeownership

77.8%

Poverty rate

7.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93455; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Advanced STEM Courses1of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Orcutt Academy CharterCharter · enrollment unverified6.7K–120.5 mi778Compare →
Olive Grove Charter - Orcutt/santa MariaCharter · enrollment unverified6.9K–120.8 mi141Compare →
Family Partnership CharterCharter · enrollment unverified8.8K–120.9 mi400Compare →
Ernest Righetti HighEnrollment path unverified6.39–121.4 mi2,424Compare →

Distance is proximity only; it is not attendance eligibility.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Santa Maria Joint Union High

Schools in district
4
Rank in district
#4 of 4
District spending per student
$17,168NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
21.6%Census SAIPE · 2024

Delta High is listed in Santa Maria Joint Union High; a district label does not verify attendance for an address.

About Delta High

Delta High is a public high school in Santa Maria, CA, part of Santa Maria Joint Union High, serving approximately 338 students in grades 9th-12th with a 26:1 student-teacher ratio. It holds a MySchoolScout rating of 5.9 out of 10 and ranks #5,728 of 9,539 schools in CA. State assessment records show 3% math proficiency (multi-year average, 2009-2024) and 8% 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 9th through 12th.

How many students attend Delta High?

Delta High has an enrollment of approximately 338 students.

What is the student-teacher ratio at Delta High?

The student-teacher ratio at Delta High is 26:1. 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 #5,728 of 9,539 schools in CA.

What is Delta High's MySchoolScout rating?

Delta High has a current MySchoolScout rating of 5.9 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 3% math proficiency (multi-year average, 2009-2024) and 8% 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?

84.6% 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
9th – 12th
Enrollment
338
Student-Teacher Ratio
26:1
Teachers (FTE)
13
Type
alternative
Setting
Midsize Suburb
County
Santa Barbara County
4-Year Graduation
89.0%
Area population (ZIP 93455)
44,350
Area average commute
21.8 min
Area median age
39.1
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 93455; 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

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