Average
#5179 of 9,533 schools in CA
Mission Hills High
High School · San Marcos Unified
1 Mission Hills Ct., San Marcos, CA 92069
Enrollment
2,834
Student-Teacher
27.2:1
Score
6.2
Grades
9th – 12th
Enrollment
2,834
Student-Teacher
27.2:1
Score
6.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In San Marcos
#9 of 19
public schools
California high schools
#1,085 of 1,892
In district
#9 of 19
San Marcos Unified
About Mission Hills High
Mission Hills High serves 2,834 students in grades 9-12 in San Marcos, California, operating as a large comprehensive public high school in San Diego County. With 104 full-time equivalent teachers, the school maintains a student-teacher ratio of 27.2:1, reflecting the demands of serving such a substantial student body. Academically, Mission Hills High ranks in the middle tier of California high schools, placing at #4774 out of 9566 statewide schools with a 50th percentile ranking.
The school shows stronger performance in English Language Arts, where 56% of students achieve proficiency or above across grade levels, while mathematics presents opportunities for growth with 31% of students reaching proficiency standards. These results reflect a school working to support diverse learners in their academic development. The school draws from a stable suburban community where families have a median household income of $86,156 and 34% of residents hold bachelor's degrees or higher.
The surrounding neighborhood maintains a relatively low poverty rate of 11.3%, with median home values around $659,900, indicating a middle-to-upper-middle-class residential area. Mission Hills High operates in San Marcos' large suburban setting, serving as a central educational hub for families throughout this growing North County San Diego community.
What's said publicly about Mission Hills High
Synthesized from public, attributable sources. Updated April 2026. Reviewed for accuracy.
Sources (2)
What Parents Should Know
Mission Hills High is a large school with 2,834 students enrolled. Larger schools typically offer a wider range of academic programs, electives, and extracurricular activities. Parents may want to ask about how the school maintains a sense of community and ensures students don't get lost in the crowd.
The student-teacher ratio at Mission Hills High is 27.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Mission Hills High — Students at Mission Hills High score 44% proficient, which is below what's typical for similar communities (expected: 49%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
45.8%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 6 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.5/10.
How Mission Hills High Compares
See how Mission Hills High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 36% (2019) to 31.42% (2024). Reading/ELA proficiency has declined from 64% (2019) to 56.14% (2024).
Location
1 Mission Hills Ct., San Marcos, CA 92069
Nearby Alternatives
Families considering Mission Hills High may also want to explore other high schools in the area. Escondido High (rated 8.5/10, 3.1 miles away, in nearby Escondido), which scores notably higher. Another option is Twin Oaks High (rated 5.8/10, 2.6 miles away), with a comparable rating. Additionally, Foothills High (rated 5.3/10, 2.5 miles away), with a comparable rating. For more schools in San Marcos, see our San Marcos schools guide .
Nearby Schools
20 within 3.2 mi| School | Distance | Rating |
|---|---|---|
| Baypoint Preparatory Academy - San Diego San Marcos | 0.6 mi | 7.5 |
| Richland Elementary San Marcos | 0.8 mi | 7.2 |
| Woodland Park Middle San Marcos | 0.8 mi | 5.3 |
| North Coastal Consortium Schools San Marcos | 1.2 mi | 6.9 |
| San Marcos Elementary San Marcos | 1.4 mi | 4.3 |
| Knob Hill Elementary San Marcos | 1.4 mi | 6.3 |
| San Marcos Middle San Marcos | 1.8 mi | 5.4 |
| Twin Oaks Elementary San Marcos | 2.4 mi | 6.0 |
| Community Montessori Escondido | 2.2 mi | 6.9 |
| Dimensions Collaborative Escondido | 2.2 mi | 6.7 |
| Foothills High San Marcos | 2.5 mi | 5.3 |
| Twin Oaks High San Marcos | 2.6 mi | 5.8 |
| Rock Springs Elementary Escondido | 2.2 mi | 8.2 |
| ESCONDIDO ADVENTIST ACADEMY Escondido | 2.3 mi | 7.9 |
| Escondido Adventist Academy Escondido | 2.3 mi | — |
| Paloma Elementary San Marcos | 2.6 mi | 7.5 |
| Double Peak San Marcos | 3.0 mi | 6.4 |
| Discovery Elementary San Marcos | 2.9 mi | 8.2 |
| Escondido High Escondido | 3.1 mi | 8.5 |
| North Broadway Elementary Escondido | 3.2 mi | 7.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92069 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$93,065
Median Home Value
$714,700
Median Rent
$2,078/mo
Population
46,825
College Educated
34.9%
Homeownership
55.8%
Avg Commute
26.1 min
Poverty Rate
11.8%
Median Age
36.5
Community Profile
The community surrounding Mission Hills High has a median household income of $93,065. It is an area where 35% of adults hold a bachelor's degree or higher. The median home value in the area is $714,700, with a median rent of $2,078/month. The area has a poverty rate of 11.8%. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Ernest Righetti High Santa Maria, CA | 6.2 |
| Helix High La Mesa, CA | 6.2 |
| Oceanside High Oceanside, CA | 6.2 |
| Pacheco High Los Banos, CA | 6.2 |
| Phineas Banning Senior High Wilmington, CA | 6.2 |
| Pleasant Valley High Chico, CA | 6.2 |
Frequently Asked Questions
Common questions about Mission Hills High
What grades does Mission Hills High serve?
Mission Hills High serves students in grades 9th through 12th.
How many students attend Mission Hills High?
Mission Hills High has an enrollment of approximately 2,834 students.
What is the student-teacher ratio at Mission Hills High?
The student-teacher ratio at Mission Hills High is 27.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Mission Hills High rank in CA?
Mission Hills High is ranked #5179 out of 9,533 schools in CA.
What is Mission Hills High's MySchoolScout rating?
Mission Hills High has a composite rating of 6.2 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 Mission Hills High?
Based on the most recent state assessment data, Mission Hills High has 32.9% math proficiency and 58.8% reading/ELA proficiency.
Is Mission Hills High a charter school?
No, Mission Hills High is not a charter school. It is a traditional public school operated by the local school district.
Is Mission Hills High a Title I school?
No, Mission Hills High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Mission Hills High?
45.8% of students at Mission Hills 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,834
- Student-Teacher Ratio
- 27.2:1
- Teachers (FTE)
- 104
- Free/Reduced Lunch
- 45.8%
- Type
- regular
- Setting
- Large Suburb
- County
- San Diego County
- Phone
- (760) 290-2700
- Data Year
- 2023–2024
Resources & Links
District
San Marcos Unified- District Enrollment
- 19,374
- Schools in District
- 19
- Per-Pupil Spending
- $14,639
- District Rank
- #9 of 19
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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