Skip to main content

Needs Improvement

#9219 of 9,539 schools in CA

Mariana Academy

Elementary School · Apple Valley Unified · Apple Valley, CA

An Apple Valley Unified elementary school where students score 11 points below what's typical for similar communities.

10601 Manhasset Rd., Apple Valley, CA 92308

  • Math 12% vs CA 37% (2024)
  • Reading 21% vs CA 46% (2024)
  • 25.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress3.6Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-2.19 pts/yr
Data Period2009–2024
TrendDeclining
Academics3.3Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency11.3% (2024 CAASPP)
Reading/ELA Proficiency20.7% (2024 CAASPP)
Math vs. State Avg-34.4 pts
Reading vs. State Avg-22.1 pts
Overall Proficiency16% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)27% (model expectation from 2024 CAASPP)
vs. Expected-10.8 pts
Adjusted Percentile14th
Resources & Environment1.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio25.4:1
District spending per student$12,735
Chronic Absenteeism49%

Students at Mariana Academy score 16% 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 Proficiency12%(2024 CAASPP)
School
State
37%(2024 CAASPP)
ELA Proficiency21%(2024 CAASPP)
School
State
46%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 10 points since 2018, to 16% in 2024, across a 16-year record (2009–2024).

Show all 12 years
2009
Math
45%
ELA
42%
2010
Math
49%
ELA
47%
2011
Math
39%
ELA
51%
2012
Math
40%
ELA
46%
2014
Math
11%
ELA
28%
2015
Math
15%
ELA
36%
2016
Math
16%
ELA
29%
2017
Math
18%
ELA
32%
2018
Math
20%
ELA
32%
2019
Math
20%
ELA
32%
2022
Math
9%
ELA
21%
2024
Math
12%
ELA
21%

Multi-year averages used by the rating model: math 20% (multi-year average, 2009-2024) · reading/ELA 30% (multi-year average, 2009-2024)

Based on 36 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

84.5%

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 Mariana Academy 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 7Car-Dependent
  • Transit 21Minimal Transit
  • Bike 30Somewhat Bikeable
  • City Safety: High2,137/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Apple Valley), 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

$63,484

Median home value

$360,800

Median rent

$1,390/mo

College educated

17%

Homeownership

71.1%

Poverty rate

19.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 92308; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

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
Sandia ElementaryEnrollment path unverified2.1K–81.5 mi884Compare →
Apple Valley Virtual AcademyEnrollment path unverified3.5K–82.5 mi226Compare →
High Desert Premier AcademyEnrollment path unverified4.5K–122.9 mi284Compare →
Vanguard PreparatoryEnrollment path unverified3.5K–83.3 mi1,174Compare →

Distance is proximity only; it is not attendance eligibility.

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

Apple Valley Unified

Schools in district
15
Rank in district
#7 of 14
District spending per student
$12,735NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
19.4%Census SAIPE · 2024

Mariana Academy is listed in Apple Valley Unified; a district label does not verify attendance for an address.

About Mariana Academy

Mariana Academy is a public elementary school in Apple Valley, CA, part of Apple Valley Unified, serving approximately 761 students in grades Kindergarten-8th with a 25.4:1 student-teacher ratio. It holds a MySchoolScout rating of 3.1 out of 10 and ranks #9,219 of 9,539 schools in CA. State assessment records show 20% math proficiency (multi-year average, 2009-2024) and 30% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Mariana Academy

What grades does Mariana Academy serve?

Mariana Academy serves students in grades Kindergarten through 8th.

How many students attend Mariana Academy?

Mariana Academy has an enrollment of approximately 761 students.

What is the student-teacher ratio at Mariana Academy?

The student-teacher ratio at Mariana Academy is 25.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Mariana Academy rank in CA?

Mariana Academy ranks #9,219 of 9,539 schools in CA.

What is Mariana Academy's MySchoolScout rating?

Mariana Academy has a current MySchoolScout rating of 3.1 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 Mariana Academy?

Based on loaded state assessment records, Mariana Academy has 20% math proficiency (multi-year average, 2009-2024) and 30% reading/ELA proficiency (multi-year average, 2009-2024).

Is Mariana Academy a charter school?

No, Mariana Academy is not a charter school. It is a traditional public school operated by the local school district.

Is Mariana Academy a Title I school?

No, Mariana Academy is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Mariana Academy?

84.5% of students at Mariana Academy 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
Kindergarten – 8th
Enrollment
761
Student-Teacher Ratio
25.4:1
Teachers (FTE)
30
Type
regular
Setting
Large Suburb
County
San Bernardino County
Chronic Absenteeism (SY 2022-23)
49.0%
Area population (ZIP 92308)
42,402
Area average commute
41.7 min
Area median age
36.1
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 92308; 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

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.