Average
#3945 of 9,539 schools in CA
Top 41% in state
Sierra High
High School · Manteca Unified · Manteca, CA
A Manteca Unified high school where students score 3 points above what's typical for similar communities.
PO Box 32, Manteca, CA 95336
- Math 26% vs CA 32% (2024)
- Reading 66% vs CA 52% (2024)
- 98.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Students at Sierra High score 46% proficient, which is above what's typical for similar communities (expected: 42%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
→ SteadyProficiency is down 16 points across the 16-year record (2009–2024) and has held near 46% recently.
Show all 14 years
Multi-year averages used by the rating model: math 35% (multi-year average, 2009-2024) · reading/ELA 60% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
56.8%
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 rateThe neighborhood
Where Sierra 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 37Car-Dependent
- Bike 40Somewhat Bikeable
- City Safety: High1,832/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Manteca), 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
$86,411
Median home value
$522,800
Median rent
$1,774/mo
College educated
16.4%
Homeownership
69.7%
Poverty rate
10.3%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95336; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Yosemite School Community Day (7-12)Enrollment path unverified | 6.6 | 7–12 | 1.1 mi | 39 | Compare → |
| Manteca HighEnrollment path unverified | 6.3 | 9–12 | 1.8 mi | 1,858 | Compare → |
| East Union HighEnrollment path unverified | 5.9 | 9–12 | 2.2 mi | 1,510 | Compare → |
| Calla HighEnrollment path unverified | 5.3 | 9–12 | 3.6 mi | 153 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Manteca Unified
- Schools in district
- 30
- Rank in district
- #2 of 29
- District spending per student
- $14,801NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 12.9%Census SAIPE · 2024
Sierra High is listed in Manteca Unified; a district label does not verify attendance for an address.
About Sierra High
Sierra High is a public high school in Manteca, CA, part of Manteca Unified, serving approximately 1,637 students in grades 9th-12th with a 21.5:1 student-teacher ratio. It holds a MySchoolScout rating of 6.8 out of 10 and ranks #3,945 of 9,539 schools in CA. State assessment records show 35% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Sierra High
What grades does Sierra High serve?
Sierra High serves students in grades 9th through 12th.
How many students attend Sierra High?
Sierra High has an enrollment of approximately 1,637 students.
What is the student-teacher ratio at Sierra High?
The student-teacher ratio at Sierra High is 21.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sierra High rank in CA?
Sierra High ranks #3,945 of 9,539 schools in CA.
What is Sierra High's MySchoolScout rating?
Sierra High has a current MySchoolScout rating of 6.8 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 High?
Based on loaded state assessment records, Sierra High has 35% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).
Is Sierra High a charter school?
No, Sierra High is not a charter school. It is a traditional public school operated by the local school district.
Is Sierra High a Title I school?
No, Sierra High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sierra High?
56.8% of students at Sierra 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
- 1,637
- Student-Teacher Ratio
- 21.5:1
- Teachers (FTE)
- 76
- Type
- regular
- Setting
- Small Suburb
- County
- San Joaquin County
- Chronic Absenteeism (SY 2022-23)
- 15.9%
- Phone
- (209) 858-7410
- 4-Year Graduation
- 98.0%
- Area population (ZIP 95336)
- 49,357
- Area average commute
- 37.8 min
- Area median age
- 38.5
Official sources & links
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 95336; 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
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