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Below Average

#8165 of 9,539 schools in CA

Altus Schools South Bay

High School · Altus Schools South Bay District

3252 Bonita Rd., Chula Vista, CA 91910

Charter

Enrollment

374

Student-Teacher

41.6:1

Score

4.3

Grades

7th – 12th

Data vintage2022-23

How this school compares

California schools

#8,165 of 9,539

In Chula Vista

#56 of 62

public schools

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Altus Schools South Bay

4.3/10

High School in Chula Vista · grades 7th – 12th. Start here, then compare fit against nearby and district options.

Bonita Learning Academy

Nearby

0.1 mi away. Use as a geographic alternative in the same move search.

Montessori American School

7.0/10

0.4 mi away. Use as a geographic alternative in the same move search.

About Altus Schools South Bay

Altus Schools South Bay is a public high school in Chula Vista, CA, part of Altus Schools South Bay District. Altus Schools South Bay serves approximately 374 students, and covers grades 7th-12th, and has a 41.6:1 student-teacher ratio. Altus Schools South Bay has a current MySchoolScout rating of 4.3 out of 10 and ranks #8,165 of 9,539 schools in CA.

Structured state assessment records for Altus Schools South Bay show 14% math proficiency (multi-year average, 2018-2024) and 47% reading/ELA proficiency (multi-year average, 2018-2024).

How it compares2.2 pts below CA schools
  • This school 4.3 · Below Average
  • CA avg 6.5

What Parents Should Know

Altus Schools South Bay runs 41.6:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.

Altus Schools South Bay is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.2Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data6
Annual Change-1.41 pts/yr
Data Period2018–2024
TrendDeclining
Academics5.5Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency9.8% (2024 CAASPP)
Reading/ELA Proficiency47.8% (2024 CAASPP)
Math vs. State Avg-24.1 pts
Reading vs. State Avg+0.5 pts
Overall Proficiency29% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)33% (model expectation from 2024 CAASPP)
vs. Expected-3.7 pts
Adjusted Percentile37th
College Readiness3.6Needs Improvement30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate62%
AP Participation1.6%
IB ProgramNo
Resources & Environment1.4Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio41.6:1
Per-Pupil Spending$17,119
Chronic Absenteeism25.9%

Altus Schools South Bay — Students at Altus Schools South Bay score 29% proficient, which is below what's typical for similar communities (expected: 33%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

74.3%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 13.8% (multi-year average, 2018-2024)
School
State
32.3% (2024 CAASPP)
ELA Proficiency 47.1% (multi-year average, 2018-2024)
School
State
49.1% (2024 CAASPP)

Based on 18 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2018
Math
17%
ELA
47%
2019
Math
17%
ELA
47%
2020*
Math
22%
ELA
62%
2021*
Math
22%
ELA
62%
2022
Math
13.1%
ELA
40.2%
2024
Math
8.3%
ELA
41.5%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.2/10.

How Altus Schools South Bay Compares

See how Altus Schools South Bay performs across key quality dimensions compared to state benchmarks.

Overall Score
4.3/10
14th percentile in CA
Academic
5.5/10
Average
Growth
6.2/10
Average
Environment
1.4/10
Needs Improvement
AP Courses
2
State avg: 2.6
Advanced STEM
5/5
Subjects offered

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
74%
Teaching Staff
42:1 student-teacher ratio
9 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
25.9%

Programs & Offerings

AP/IB Programs2 AP courses offered
1.6% participation·State avg: 2.6 AP courses·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

3252 Bonita Rd., Chula Vista, CA 91910

Nearby Alternatives

Families considering Altus Schools South Bay may also want to explore other high schools in the area. Clear View (rated 8.2/10, 0.5 miles away), which scores notably higher. Another option is MONTESSORI HILLS ACADEMY (rated 7.7/10, 2.0 miles away), which scores notably higher. Additionally, Allen (Ella B.) Elementary (rated 7.4/10, 1.3 miles away, in nearby Bonita), which scores notably higher. For more schools in Chula Vista, see our Chula Vista schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
BONITA LEARNING ACADEMY Chula Vista 0.1 mi
MONTESSORI AMERICAN SCHOOL Chula Vista 0.4 mi 7.0
Clear View Chula Vista 0.5 mi 8.2
Valley Vista Elementary Bonita 0.8 mi 4.5
Hilltop Senior High Chula Vista 0.9 mi 6.7
MONTESSORI EXPLORER ELEMENTARY Chula Vista 1.0 mi
Halecrest Elementary Chula Vista 1.1 mi 6.2
Rosebank Elementary Chula Vista 1.1 mi 5.3
Hilltop Middle Chula Vista 1.3 mi 4.5
Hilltop Drive Elementary Chula Vista 1.4 mi 5.4
Allen (Ella B.) Elementary Bonita 1.3 mi 7.4
Pacific View Leadership Elementary San Diego 1.6 mi 4.1
Cook (Hazel Goes) Elementary Chula Vista 1.6 mi 6.3
Penn Elementary San Diego 1.8 mi 7.1
ST ROSE OF LIMA SCHOOL Chula Vista 1.7 mi 4.9
Leonardo da Vinci Health Sciences Charter Chula Vista 1.9 mi 5.0
Kellogg (Karl H.) Elementary Chula Vista 2.0 mi 6.1
Granger Junior High National City 2.0 mi 5.2
MONTESSORI HILLS ACADEMY Chula Vista 2.0 mi 7.7
Lincoln Acres National City 2.0 mi 3.4

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91910 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$87,705

Median Home Value

$676,700

Median Rent

$1,930/mo

Population

77,957

College Educated

28.6%

Homeownership

50.6%

Avg Commute

26.2 min

Poverty Rate

10.3%

Median Age

38.4

Similar Schools

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

School Rating
El Camino High (Continuation) La Mirada, CA 4.3
Futures High Sacramento, CA 4.3
Tierra Del Sol Continuation High Bakersfield, CA 4.3
Contra Costa School of Performing Arts Walnut Creek, CA 4.2
Foothill High San Jose, CA 4.2
Liberty Alternative San Jose, CA 4.2

Frequently Asked Questions

Common questions about Altus Schools South Bay

What grades does Altus Schools South Bay serve?

Altus Schools South Bay serves students in grades 7th through 12th.

How many students attend Altus Schools South Bay?

Altus Schools South Bay has an enrollment of approximately 374 students.

What is the student-teacher ratio at Altus Schools South Bay?

The student-teacher ratio at Altus Schools South Bay is 41.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Altus Schools South Bay rank in CA?

Altus Schools South Bay ranks #8,165 of 9,539 schools in CA.

What is Altus Schools South Bay's MySchoolScout rating?

Altus Schools South Bay has a current MySchoolScout rating of 4.3 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 Altus Schools South Bay?

Based on loaded state assessment records, Altus Schools South Bay has 14% math proficiency (multi-year average, 2018-2024) and 47% reading/ELA proficiency (multi-year average, 2018-2024).

Is Altus Schools South Bay a charter school?

Yes, Altus Schools South Bay is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Altus Schools South Bay a Title I school?

No, Altus Schools South Bay is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Altus Schools South Bay?

74.3% of students at Altus Schools South Bay qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
46 Car-Dependent
Bike Score
33 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
374
Student-Teacher Ratio
41.6:1
Teachers (FTE)
9
Free/Reduced Lunch
74.3%
Type
regular
Setting
Large Suburb
County
San Diego County
Chronic Absenteeism (SY 2022-23)
25.9%
4-Year Graduation
62.0%

District

Altus Schools South Bay District
District Enrollment
374
Schools in District
1
Per-Pupil Spending
$17,119
District Rank
#1 of 1

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