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#5669 of 9,533 schools in CA

Sierra Vista Junior High

Middle School · William S. Hart Union High

19425 West Stillmore St., Canyon Country, CA 91351

Enrollment

974

Student-Teacher

19.5:1

Score

6.0

Grades

7th – 8th

Updated 2022-23

How this school compares

In Canyon Country

#5 of 11

public schools

California middle schools

#826 of 1,349

In district

#14 of 16

William S. Hart Union High

School environment

7.4 / 10

Strong

About Sierra Vista Junior High

Sierra Vista Junior High serves 974 students in grades 7 and 8 in Canyon Country, California. This middle school operates with 50 full-time equivalent teachers, maintaining a student-teacher ratio of 19.5:1. The school ranks in the 60th percentile among California middle schools, placing at #3808 out of 9,566 schools statewide with a MySchoolScout rating of 6.3 out of 10.

Academically, Sierra Vista shows solid performance in English Language Arts, with 50% of students achieving proficiency or above across grade levels. Mathematics presents an area with room for growth, as 32% of students demonstrate proficiency or above. These results reflect the school's ongoing focus on student development and academic improvement.

The school draws families from the surrounding Canyon Country community, where the median household income reaches $104,214 and the poverty rate stands at 9.5%. The neighborhood shows a median home value of $557,200, with 26% of residents holding bachelor's degrees or higher. Located on West Stillmore Street, Sierra Vista Junior High sits in a large suburban setting that serves over 32,000 residents in the 91351 zip code area of Los Angeles County.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress5.3Average40%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-1.34 pts/yr
Data Period2019–2024
TrendDeclining
Academics5.9Average35%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency32.3%
Reading/ELA Proficiency50.4%
Math vs. State Avg-1.6 pts
Reading vs. State Avg+3.1 pts
Overall Proficiency41%
Expected (poverty-adj.)55%
vs. Expected-13.7 pts
Adjusted Percentile42th
Resources & Environment7.4Very Good25%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio19.5:1
Per-Pupil Spending$14,041

Sierra Vista Junior High — Students at Sierra Vista Junior High score 41% proficient, which is below what's typical for similar communities (expected: 55%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

35.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 34.4%
School
State
33.7%
ELA Proficiency 51.5%
School
State
46.8%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

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

2019
Math
41%
ELA
55%
2024
Math
32.3%
ELA
50.4%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.3/10.

How Sierra Vista Junior High Compares

See how Sierra Vista Junior High performs across key quality dimensions compared to state benchmarks.

Overall Score
6.0/10
41th percentile in CA
Academic
5.9/10
5.9/10
Growth
5.3/10
Above average
Environment
7.4/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
36%
Teaching Staff
20:1 student-teacher ratio
50 teachers

Location

19425 West Stillmore St., Canyon Country, CA 91351

Nearby Alternatives

Families considering Sierra Vista Junior High may also want to explore other middle schools in the area. Rosedell Elementary (rated 7.7/10, 2.7 miles away, in nearby Saugus), which scores notably higher. Another option is Rio Vista Elementary (rated 7.6/10, 1.1 miles away), which scores notably higher. Additionally, Cedarcreek Elementary (rated 7.0/10, 0.5 miles away), which scores slightly higher. For more schools in Canyon Country, see our Canyon Country schools guide .

Nearby Schools

20 within 2.7 mi
School Distance Rating
Canyon Springs Community Elementary Canyon Country 0.3 mi 4.7
Cedarcreek Elementary Canyon Country 0.5 mi 7.0
Canyon High Canyon Country 0.7 mi 6.1
SANTA CLARITA CHRISTIAN SCHOOL Santa Clarita 0.7 mi 4.8
La Mesa Junior High Santa Clarita 0.9 mi 6.8
Leona H. Cox Community Elementary Canyon Country 0.9 mi 6.9
Skyblue Mesa Elementary Canyon Country 1.1 mi 5.3
Rio Vista Elementary Canyon Country 1.1 mi 7.6
Valley View Community Elementary Newhall 1.5 mi 5.8
ALPHA-KIDZ INTERNATIONAL Canyon Country 1.3 mi 6.1
Golden Valley High Santa Clarita 1.7 mi 6.1
Plum Canyon Elementary Saugus 2.1 mi 5.9
Fair Oaks Ranch Community Santa Clarita 1.8 mi 5.3
Golden Oak Community Santa Clarita 2.1 mi 5.7
CAlkids Learning Academy Santa Clarita 2.0 mi
CA KIDS LEARNING ACADEMY Santa Clarita 2.0 mi
Bowman (Jereann) High (Continuation) Santa Clarita 2.3 mi 6.0
Rosedell Elementary Saugus 2.7 mi 7.7
Mitchell Community Elementary Canyon Country 2.7 mi 3.1
Sulphur Springs Community Elementary Canyon Country 2.7 mi 3.9

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91351 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$112,888

Median Home Value

$589,400

Median Rent

$2,272/mo

Population

33,553

College Educated

24.8%

Homeownership

74.3%

Avg Commute

39.4 min

Poverty Rate

9%

Median Age

38

Community Profile

The community surrounding Sierra Vista Junior High has a median household income of $112,888. It is an area where 25% of adults hold a bachelor's degree or higher. The median home value in the area is $589,400, with a median rent of $2,272/month. The local poverty rate of 9.0% is relatively low. The average commute in the area is 39 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

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

School Rating
Alder Middle Fontana, CA 6.0
Aviara Oaks Middle Carlsbad, CA 6.0
Black Mountain Middle San Diego, CA 6.0
Edna Hill Middle Brentwood, CA 6.0
Erle Stanley Gardner Middle Temecula, CA 6.0
Fruitvale Junior High Bakersfield, CA 6.0

Frequently Asked Questions

Common questions about Sierra Vista Junior High

What grades does Sierra Vista Junior High serve?

Sierra Vista Junior High serves students in grades 7th through 8th.

How many students attend Sierra Vista Junior High?

Sierra Vista Junior High has an enrollment of approximately 974 students.

What is the student-teacher ratio at Sierra Vista Junior High?

The student-teacher ratio at Sierra Vista Junior High is 19.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Sierra Vista Junior High rank in CA?

Sierra Vista Junior High is ranked #5669 out of 9,533 schools in CA.

What is Sierra Vista Junior High's MySchoolScout rating?

Sierra Vista Junior High has a composite rating of 6.0 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Sierra Vista Junior High?

Based on the most recent state assessment data, Sierra Vista Junior High has 34.4% math proficiency and 51.5% reading/ELA proficiency.

Is Sierra Vista Junior High a charter school?

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

Is Sierra Vista Junior High a Title I school?

No, Sierra Vista Junior High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Sierra Vista Junior High?

35.5% of students at Sierra Vista Junior 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
77 Very Walkable
Bike Score
75 Very Bikeable
County Safety
Low (245/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 8th
Enrollment
974
Student-Teacher Ratio
19.5:1
Teachers (FTE)
50
Free/Reduced Lunch
35.5%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Data Year
2023–2024

District

William S. Hart Union High
District Enrollment
20,685
Schools in District
16
Per-Pupil Spending
$15,278
District Rank
#14 of 16

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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