Very Good
#1661 of 9,533 schools in CA
Top 17% in state
Alta Loma High
High School · Chaffey Joint Union High
8880 Baseline Rd., Alta Loma, CA 91701
Enrollment
2,400
Student-Teacher
24.2:1
Score
7.8
Grades
9th – 12th
Enrollment
2,400
Student-Teacher
24.2:1
Score
7.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Alta Loma
#3 of 13
public schools
California high schools
#287 of 1,892
In district
#2 of 10
Chaffey Joint Union High
Equity
9.1 / 10
Exceptional
About Alta Loma High
Alta Loma High serves 2,400 students in grades 9-12 in the affluent community of Alta Loma, California. This large public high school maintains a student-teacher ratio of 24.2:1 with 99 full-time equivalent teachers, providing educational opportunities in San Bernardino County's suburban landscape. The school demonstrates solid academic performance, earning a 7.5 out of 10 rating from MySchoolScout and ranking in the 80th percentile statewide at #1892 out of 9,566 California schools.
Students show particularly strong performance in English Language Arts, with 75% achieving proficiency or above across grade levels. Mathematics presents more opportunity for growth, with 41% of students demonstrating proficiency. Alta Loma High draws from an economically stable community where the median household income reaches $111,745 and only 4.8% of residents live below the poverty line.
The surrounding neighborhood reflects educational values, with 36% of adults holding bachelor's degrees or higher, and median home values of $664,100 indicating a well-established residential area. Located at 8880 Baseline Road, the school sits within a large suburban setting that combines residential stability with access to broader regional opportunities, serving families who have chosen this San Bernardino County community for its quality of life and educational resources.
What Parents Should Know
Alta Loma High is a large school with 2,400 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 Alta Loma High is 24.2:1, 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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Alta Loma High — Students at Alta Loma High score 58% proficient, which is above what's typical for similar communities (expected: 40%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
60.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage 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: 8.6/10.
How Alta Loma High Compares
See how Alta Loma High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has remained stable from 40% (2019) to 41.46% (2024). Reading/ELA proficiency has improved from 72% (2019) to 74.76% (2024).
Location
8880 Baseline Rd., Alta Loma, CA 91701
Nearby Alternatives
Families considering Alta Loma High may also want to explore other high schools in the area. Jasper Elementary (rated 8.2/10, 0.7 miles away), which scores slightly higher. Another option is Valle Vista Elementary (rated 7.2/10, 0.7 miles away, in nearby Rancho Cucamonga), with a comparable rating. Additionally, Foothill Knolls Academy of Innovation (rated 6.9/10, 1.6 miles away, in nearby Upland), with a comparable rating. For more schools in Alta Loma, see our Alta Loma schools guide .
Nearby Schools
20 within 2.2 mi| School | Distance | Rating |
|---|---|---|
| Carnelian Elementary Alta Loma | 0.3 mi | 6.0 |
| Ansaar Academy Rancho Cucamonga | 0.4 mi | — |
| Valle Vista Elementary Rancho Cucamonga | 0.7 mi | 7.2 |
| Jasper Elementary Alta Loma | 0.7 mi | 8.2 |
| Cucamonga Middle Rancho Cucamonga | 0.8 mi | 5.7 |
| Alta Loma Elementary Alta Loma | 0.8 mi | 4.3 |
| Alta Loma Junior High Alta Loma | 1.3 mi | 5.9 |
| Bear Gulch Elementary Rancho Cucamonga | 1.4 mi | 3.8 |
| ST PETER & ST PAUL CATHOLIC SCHOOL Alta Loma | 1.4 mi | 6.5 |
| St. Peter and St Paul Catholic School Alta Loma | 1.5 mi | — |
| Central Elementary Rancho Cucamonga | 1.4 mi | 5.9 |
| FOUNTAIN OF TRUTH CHRISTIAN ACADEMY Rancho Cucamonga | 1.7 mi | 5.7 |
| Fountain of Truth Christian Academy Rancho Cucamonga | 1.7 mi | — |
| Foothill Knolls Academy of Innovation Upland | 1.6 mi | 6.9 |
| Los Amigos Elementary Rancho Cucamonga | 1.9 mi | 4.7 |
| HIGHLAND AVENUE CHRISTIAN SCHOOL Rancho Cucamonga | 1.7 mi | 4.8 |
| OPEN DOOR Rancho Cucamonga | 2.0 mi | — |
| Fröhlich International Preparatory Academy Rancho Cucamonga | 2.0 mi | — |
| Deer Canyon Elementary Alta Loma | 1.8 mi | 6.6 |
| SAN ANTONIO CHRISTIAN SCHOOL Ontario | 2.2 mi | 6.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91701 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$113,576
Median Home Value
$718,800
Median Rent
$2,232/mo
Population
38,597
College Educated
36.2%
Homeownership
79.2%
Avg Commute
31.8 min
Poverty Rate
4.8%
Median Age
42.1
Community Profile
The community surrounding Alta Loma High has a median household income of $113,576. It is an area where 36% of adults hold a bachelor's degree or higher. The median home value in the area is $718,800, with a median rent of $2,232/month. The local poverty rate of 4.8% is relatively low. The average commute for residents is 32 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 |
|---|---|
| Amador Valley High Pleasanton, CA | 7.8 |
| American High Fremont, CA | 7.8 |
| Bonita Vista Senior High Chula Vista, CA | 7.8 |
| Bullard High Fresno, CA | 7.8 |
| Dublin High Dublin, CA | 7.8 |
| El Cerrito High El Cerrito, CA | 7.8 |
Frequently Asked Questions
Common questions about Alta Loma High
What grades does Alta Loma High serve?
Alta Loma High serves students in grades 9th through 12th.
How many students attend Alta Loma High?
Alta Loma High has an enrollment of approximately 2,400 students.
What is the student-teacher ratio at Alta Loma High?
The student-teacher ratio at Alta Loma High is 24.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Alta Loma High rank in CA?
Alta Loma High is ranked #1661 out of 9,533 schools in CA.
What is Alta Loma High's MySchoolScout rating?
Alta Loma High has a composite rating of 7.8 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 Alta Loma High?
Based on the most recent state assessment data, Alta Loma High has 44.0% math proficiency and 74.6% reading/ELA proficiency.
Is Alta Loma High a charter school?
No, Alta Loma High is not a charter school. It is a traditional public school operated by the local school district.
Is Alta Loma High a Title I school?
No, Alta Loma High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Alta Loma High?
60.6% of students at Alta Loma 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
- 2,400
- Student-Teacher Ratio
- 24.2:1
- Teachers (FTE)
- 99
- Free/Reduced Lunch
- 60.6%
- Type
- regular
- Setting
- Large Suburb
- County
- San Bernardino County
- Phone
- (909) 989-5511
- Data Year
- 2023–2024
Resources & Links
District
Chaffey Joint Union High- District Enrollment
- 22,628
- Schools in District
- 11
- Per-Pupil Spending
- $16,769
- District Rank
- #2 of 10
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.
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