Average
#3853 of 9,533 schools in CA
Top 40% in state
La Mesa Junior High
Middle School · William S. Hart Union High
26623 May Way, Santa Clarita, CA 91351
Enrollment
1,023
Student-Teacher
18.9:1
Score
6.8
Grades
7th – 8th
Enrollment
1,023
Student-Teacher
18.9:1
Score
6.8
Grades
7th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Santa Clarita
#2 of 8
public schools
California middle schools
#551 of 1,349
In district
#6 of 16
William S. Hart Union High
School environment
7.7 / 10
Very strong
About La Mesa Junior High
La Mesa Junior High serves 1,023 students in grades 7 and 8 in Santa Clarita, California. This middle school maintains a student-teacher ratio of 18.9 to 1 with 54 full-time equivalent teachers on staff. The school earns a MySchoolScout rating of 6.4 out of 10 and ranks in the 62nd percentile statewide, placing it at #3647 among California's 9,566 schools.
Academically, La Mesa Junior High shows solid performance in English Language Arts, with 49% of students scoring proficient or above across grade levels. Mathematics presents an area with room for growth, as 34% of students demonstrate proficiency. The school's overall academic score of 6.5 out of 10 reflects these mixed results while indicating steady educational foundations for middle school learners.
The school draws from an established suburban community where the median household income reaches $104,214 and median home values stand at $557,200. With 26% of residents holding bachelor's degrees or higher and a poverty rate of 9.5%, the neighborhood provides a stable environment for families. La Mesa Junior High operates within Santa Clarita's large suburban setting in Los Angeles County, offering students the benefits of both community connection and access to broader metropolitan resources.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
La Mesa Junior High — Students at La Mesa Junior High score 42% proficient, which is below what's typical for similar communities (expected: 57%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
32.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 10 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: 7.0/10.
How La Mesa Junior High Compares
See how La Mesa Junior High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 42% (2019) to 34.48% (2024). Reading/ELA proficiency has declined from 53% (2019) to 49.26% (2024).
Location
26623 May Way, Santa Clarita, CA 91351
Nearby Alternatives
Families considering La Mesa Junior High may also want to explore other middle schools in the area. Rosedell Elementary (rated 7.7/10, 3.0 miles away, in nearby Saugus), which scores slightly higher. Another option is Rio Vista Elementary (rated 7.6/10, 1.4 miles away, in nearby Canyon Country), which scores slightly higher. Additionally, Dr. J. Michael McGrath Elementary (rated 7.5/10, 2.8 miles away, in nearby Newhall), which scores slightly higher. For more schools in Santa Clarita, see our Santa Clarita schools guide .
Nearby Schools
20 within 3.2 mi| School | Distance | Rating |
|---|---|---|
| Golden Valley High Santa Clarita | 0.8 mi | 6.1 |
| Valley View Community Elementary Newhall | 0.9 mi | 5.8 |
| Sierra Vista Junior High Canyon Country | 0.9 mi | 6.0 |
| Canyon Springs Community Elementary Canyon Country | 1.2 mi | 4.7 |
| SANTA CLARITA CHRISTIAN SCHOOL Santa Clarita | 1.1 mi | 4.8 |
| Cedarcreek Elementary Canyon Country | 1.3 mi | 7.0 |
| ALPHA-KIDZ INTERNATIONAL Canyon Country | 1.3 mi | 6.1 |
| Rio Vista Elementary Canyon Country | 1.4 mi | 7.6 |
| Canyon High Canyon Country | 1.6 mi | 6.1 |
| CAlkids Learning Academy Santa Clarita | 1.4 mi | — |
| CA KIDS LEARNING ACADEMY Santa Clarita | 1.4 mi | — |
| Skyblue Mesa Elementary Canyon Country | 1.8 mi | 5.3 |
| Leona H. Cox Community Elementary Canyon Country | 1.8 mi | 6.9 |
| Bowman (Jereann) High (Continuation) Santa Clarita | 1.8 mi | 6.0 |
| Golden Oak Community Santa Clarita | 1.9 mi | 5.7 |
| Fair Oaks Ranch Community Santa Clarita | 2.0 mi | 5.3 |
| Plum Canyon Elementary Saugus | 2.8 mi | 5.9 |
| Dr. J. Michael McGrath Elementary Newhall | 2.8 mi | 7.5 |
| Rosedell Elementary Saugus | 3.0 mi | 7.7 |
| GREAT BEGINNINGS FOR LITTLE KIDS Newhall | 3.2 mi | — |
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 La Mesa 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 |
|---|---|
| Beattie Middle Highland, CA | 6.8 |
| Beverly Vista Middle Beverly Hills, CA | 6.8 |
| Burlingame Intermediate Burlingame, CA | 6.8 |
| Corona Fundamental Intermediate Corona, CA | 6.8 |
| Elmhurst United Middle Oakland, CA | 6.8 |
| Fred T. Korematsu Middle El Cerrito, CA | 6.8 |
Frequently Asked Questions
Common questions about La Mesa Junior High
What grades does La Mesa Junior High serve?
La Mesa Junior High serves students in grades 7th through 8th.
How many students attend La Mesa Junior High?
La Mesa Junior High has an enrollment of approximately 1,023 students.
What is the student-teacher ratio at La Mesa Junior High?
The student-teacher ratio at La Mesa Junior High is 18.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does La Mesa Junior High rank in CA?
La Mesa Junior High is ranked #3853 out of 9,533 schools in CA.
What is La Mesa Junior High's MySchoolScout rating?
La Mesa Junior High has a composite rating of 6.8 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 La Mesa Junior High?
Based on the most recent state assessment data, La Mesa Junior High has 31.1% math proficiency and 42.1% reading/ELA proficiency.
Is La Mesa Junior High a charter school?
No, La Mesa Junior High is not a charter school. It is a traditional public school operated by the local school district.
Is La Mesa Junior High a Title I school?
No, La Mesa Junior High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for La Mesa Junior High?
32.9% of students at La Mesa 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.
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (Santa Clarita). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 8th
- Enrollment
- 1,023
- Student-Teacher Ratio
- 18.9:1
- Teachers (FTE)
- 54
- Free/Reduced Lunch
- 32.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Phone
- (661) 250-0022
- Data Year
- 2023–2024
Resources & Links
District
William S. Hart Union High- District Enrollment
- 20,685
- Schools in District
- 16
- Per-Pupil Spending
- $15,278
- District Rank
- #6 of 16
Other Schools in This District
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 methodologyRelated reading
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