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Below Average

#8209 of 9,539 schools in CA

Sierra Elementary

Elementary School · Lancaster Elementary · Lancaster, CA

A Lancaster Elementary elementary school where students score 13 points below what's typical for similar communities.

747 West Avenue J-12, Lancaster, CA 93534

  • Math 10% vs CA 39% (2024)
  • Reading 19% vs CA 45% (2024)
  • 28.4:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress6.2Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data12
Annual Change-1.4 pts/yr
Data Period2009–2024
TrendDeclining
Academics3.0Needs Improvement30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency10% (2024 CAASPP)
Reading/ELA Proficiency19.1% (2024 CAASPP)
Math vs. State Avg-35.7 pts
Reading vs. State Avg-23.6 pts
Overall Proficiency15% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)27% (model expectation from 2024 CAASPP)
vs. Expected-12.6 pts
Adjusted Percentile12th
Resources & Environment1.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio28.4:1
District spending per student$17,710
Chronic Absenteeism56%

Students at Sierra Elementary score 15% 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 Proficiency10%(2024 CAASPP)
School
State
39%(2024 CAASPP)
ELA Proficiency19%(2024 CAASPP)
School
State
45%(2024 CAASPP)

Trend

→ Steady

Proficiency is down 14 points across the 16-year record (2009–2024) and has held near 15% recently.

Show all 12 years
2009
Math
27%
ELA
30%
2010
Math
31%
ELA
29%
2011
Math
39%
ELA
34%
2012
Math
47%
ELA
35%
2014
Math
6%
ELA
16%
2015
Math
8%
ELA
17%
2016
Math
10%
ELA
20%
2017
Math
10%
ELA
23%
2018
Math
11%
ELA
24%
2019
Math
11%
ELA
24%
2022
Math
9%
ELA
22%
2024
Math
10%
ELA
19%

Multi-year averages used by the rating model: math 17% (multi-year average, 2009-2024) · reading/ELA 23% (multi-year average, 2009-2024)

Based on 30 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

83.8%

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 Sierra Elementary 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 Los Angeles map →

Getting around & local context

  • Walk 62Somewhat Walkable
  • Bike 48Somewhat Bikeable
  • City Safety: High2,788/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Lancaster), 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

$58,891

Median home value

$339,900

Median rent

$1,513/mo

College educated

17.5%

Homeownership

36.5%

Poverty rate

19.6%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 93534; 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
Sunnydale ElementaryEnrollment path unverified3.7K–60.5 mi504Compare →
Lancaster Alternative and Virtual AcademiesEnrollment path unverified7.0K–80.6 mi263Compare →
RiseEnrollment path unverifiedNot ratedK–80.6 mi10Compare →
The Leadership AcademyEnrollment path unverified3.0K–80.6 mi39Compare →

Distance is proximity only; it is not attendance eligibility.

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

Lancaster Elementary

Schools in district
24
Rank in district
#9 of 22
District spending per student
$17,710NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
19.2%Census SAIPE · 2024

Sierra Elementary is listed in Lancaster Elementary; a district label does not verify attendance for an address.

About Sierra Elementary

Sierra Elementary is a public elementary school in Lancaster, CA, part of Lancaster Elementary, serving approximately 711 students in grades Kindergarten-5th with a 28.4:1 student-teacher ratio. It holds a MySchoolScout rating of 4.3 out of 10 and ranks #8,209 of 9,539 schools in CA. State assessment records show 17% math proficiency (multi-year average, 2009-2024) and 23% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Sierra Elementary

What grades does Sierra Elementary serve?

Sierra Elementary serves students in grades Kindergarten through 5th.

How many students attend Sierra Elementary?

Sierra Elementary has an enrollment of approximately 711 students.

What is the student-teacher ratio at Sierra Elementary?

The student-teacher ratio at Sierra Elementary is 28.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sierra Elementary rank in CA?

Sierra Elementary ranks #8,209 of 9,539 schools in CA.

What is Sierra Elementary's MySchoolScout rating?

Sierra Elementary 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 Sierra Elementary?

Based on loaded state assessment records, Sierra Elementary has 17% math proficiency (multi-year average, 2009-2024) and 23% reading/ELA proficiency (multi-year average, 2009-2024).

Is Sierra Elementary a charter school?

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

Is Sierra Elementary a Title I school?

No, Sierra Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Sierra Elementary?

83.8% of students at Sierra Elementary 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 – 5th
Enrollment
711
Student-Teacher Ratio
28.4:1
Teachers (FTE)
25
Type
regular
Setting
Large Suburb
County
Los Angeles County
Chronic Absenteeism (SY 2022-23)
56.0%
Area population (ZIP 93534)
42,290
Area average commute
29.4 min
Area median age
34.8
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 93534; 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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