Average
#3945 of 9,539 schools in CA
Top 41% in state
Sierra High
High School · Manteca Unified
PO Box 32, Manteca, CA 95336
Enrollment
1,637
Student-Teacher
21.5:1
Score
6.8
Grades
9th – 12th
Enrollment
1,637
Student-Teacher
21.5:1
Score
6.8
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#3,945 of 9,539
In Manteca
#2 of 28
public schools
In district
#2 of 29
Manteca Unified
Equity
7.6 / 10
Very Good
Shortlisting around Sierra High?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Sierra High
High School in Manteca · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Brock Elliott Elementary
0.5 mi away. Use as a geographic alternative in the same move search.
Stella Brockman Elementary
1.1 mi away. Use as a geographic alternative in the same move search.
About Sierra High
Sierra High is a public high school in Manteca, CA, part of Manteca Unified. Sierra High serves approximately 1,637 students, and covers grades 9th-12th, and has a 21.5:1 student-teacher ratio. Sierra High has a current MySchoolScout rating of 6.8 out of 10 and ranks #3,945 of 9,539 schools in CA.
Structured state assessment records for Sierra High show 35% math proficiency (multi-year average, 2009-2024) and 60% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 6.8 · Average
- District avg 6.3
- CA avg 6.5
What Parents Should Know
Sierra High runs 21.5:1 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.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Sierra High — Students at Sierra High score 46% proficient, which is above what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
56.8%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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: 6.0/10.
How Sierra High Compares
See how Sierra High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
PO Box 32, Manteca, CA 95336
Nearby Alternatives
Families considering Sierra High may also want to explore other high schools in the area. Yosemite School Community Day (7-12) (rated 6.6/10, 1.1 miles away), with a very similar rating. Another option is Manteca High (rated 6.3/10, 1.8 miles away), with a comparable rating. Additionally, East Union High (rated 5.9/10, 2.2 miles away), with a comparable rating. For more schools in Manteca, see our Manteca schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| Brock Elliott Elementary Manteca | 0.5 mi | 3.7 |
| Stella Brockman Elementary Manteca | 1.1 mi | 4.7 |
| Yosemite School Community Day (7-12) Manteca | 1.1 mi | 6.6 |
| Yosemite School Community Day (K-6) Manteca | 1.1 mi | — |
| Sequoia Elementary Manteca | 1.1 mi | 3.7 |
| Veritas Elementary Manteca | 1.3 mi | 5.2 |
| George McParland Elementary Manteca | 2.0 mi | 5.9 |
| Golden West Elementary Manteca | 1.9 mi | 3.5 |
| East Union High Manteca | 2.2 mi | 5.9 |
| Neil Hafley Elementary Manteca | 2.2 mi | 3.0 |
| Manteca High Manteca | 1.8 mi | 6.3 |
| St. Anthony's Catholic School Manteca | 2.0 mi | — |
| ST ANTHONY CATHOLIC SCHOOL Manteca | 2.0 mi | 6.2 |
| Lincoln Elementary Manteca | 2.1 mi | 3.9 |
| Nile Garden Elementary Manteca | 2.6 mi | 6.7 |
| Shasta Elementary Manteca | 2.3 mi | 5.7 |
| Walter Woodward Elementary Manteca | 2.5 mi | 5.9 |
| Lathrop Elementary Manteca | 2.6 mi | 5.2 |
| Joseph Widmer Jr. Elementary Manteca | 3.6 mi | 3.5 |
| Joshua Cowell Elementary Manteca | 3.3 mi | 4.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95336 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$86,411
Median Home Value
$522,800
Median Rent
$1,774/mo
Population
49,357
College Educated
16.4%
Homeownership
69.7%
Avg Commute
37.8 min
Poverty Rate
10.3%
Median Age
38.5
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Artesia High Lakewood, CA | 6.8 |
| Bell Gardens High Bell Gardens, CA | 6.8 |
| Canoga Park Senior High Canoga Park, CA | 6.8 |
| Colony High Ontario, CA | 6.8 |
| Compton High Compton, CA | 6.8 |
| Golden Valley High Santa Clarita, CA | 6.8 |
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.
Explore More Schools
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,637
- Student-Teacher Ratio
- 21.5:1
- Teachers (FTE)
- 76
- Free/Reduced Lunch
- 56.8%
- 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%
Resources & Links
District
Manteca Unified- District Enrollment
- 25,000
- Schools in District
- 30
- Per-Pupil Spending
- $14,801
- District Rank
- #2 of 29
Other Schools in This District
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 rateRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
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.