Excellent
#1479 of 9,539 schools in CA
Top 16% in state
Portola High
High School · Irvine Unified
1001 Cadence, Irvine, CA 92618
Enrollment
2,503
Student-Teacher
26.3:1
Score
8.1
Grades
9th – 12th
Enrollment
2,503
Student-Teacher
26.3:1
Score
8.1
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#1,479 of 9,539
In Irvine
#5 of 47
public schools
In district
#4 of 43
Irvine Unified
Academic growth
9.7 / 10
Excellent
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Portola High
High School in Irvine · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Solis Park
0.3 mi away. Use as a geographic alternative in the same move search.
Cadence Park
0.8 mi away. Use as a geographic alternative in the same move search.
About Portola High
Portola High is a public high school in Irvine, CA, part of Irvine Unified. Portola High serves approximately 2,503 students, and covers grades 9th-12th, and has a 26.3:1 student-teacher ratio. Portola High has a current MySchoolScout rating of 8.1 out of 10 and ranks #1,479 of 9,539 schools in CA.
Structured state assessment records for Portola High show 71% math proficiency (multi-year average, 2018-2024) and 80% reading/ELA proficiency (multi-year average, 2018-2024).
What's said publicly about Portola High
Synthesized from public, attributable sources. Updated April 2026.
Sources (1)
- This school 8.1 · Excellent
- District avg 7.2
- CA avg 6.5
What Parents Should Know
Portola High is a large school: 2,503 students. Size usually brings more course choices and activities than a smaller school can staff, but kids can also blend into the crowd. Ask how the school keeps students known and supported.
Portola High runs 26.3:1 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
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Portola High — Students at Portola High score 75% proficient, which is above what's typical for similar communities (expected: 64%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.1%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 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: 9.7/10.
How Portola High Compares
See how Portola 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
1001 Cadence, Irvine, CA 92618
Nearby Alternatives
Families considering Portola High may also want to explore other high schools in the area. NEW HORIZON SCHOOL IRVINE (rated 8.3/10, 2.1 miles away), with a very similar rating. Another option is Beacon Park (rated 7.8/10, 1.7 miles away), with a very similar rating. Additionally, Portola Springs Elementary (rated 7.6/10, 1.5 miles away), with a comparable rating. For more schools in Irvine, see our Irvine schools guide .
Nearby Schools
20 within 2.6 mi| School | Distance | Rating |
|---|---|---|
| Solis Park Irvine | 0.3 mi | 6.9 |
| Cadence Park Irvine | 0.8 mi | 6.4 |
| Portola Springs Elementary Irvine | 1.5 mi | 7.6 |
| Loma Ridge Elementary Irvine | 1.8 mi | 5.8 |
| Beacon Park Irvine | 1.7 mi | 7.8 |
| Tumble 'N Grow Irvine | 1.9 mi | — |
| NEW HORIZON SCHOOL IRVINE Irvine | 2.1 mi | 8.3 |
| New Horizon School Irvine Upper Campus Irvine | 2.1 mi | — |
| LEPORT SCHOOLS - IRVINE SPECTRUM NORTH CAMPUS Irvine | 2.1 mi | 5.8 |
| LEPORT SCHOOLS Irvine | 2.1 mi | — |
| Excel Academy Charter Irvine | 2.1 mi | 7.0 |
| Excel Academy Charter Irvine | 2.1 mi | 6.7 |
| LePort Montessori Irvine Spectrum Irvine | 2.1 mi | — |
| Rancho Canada Elementary Lake Forest | 2.2 mi | 6.7 |
| Crean Lutheran High School Irvine | 2.3 mi | — |
| CREAN LUTHERAN HIGH SCHOOL Irvine | 2.3 mi | 5.7 |
| FULBRIGHT MONTESSORI ACADEMY Lake Forest | 2.1 mi | — |
| Fulbright Montessori Academy Lake Forest | 2.1 mi | — |
| LAKE FOREST MONTESSORI SCHOOL Lake Forest | 2.3 mi | — |
| Serrano Intermediate Lake Forest | 2.6 mi | 7.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92618 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$135,609
Median Home Value
$1,153,400
Median Rent
$3,053/mo
Population
62,296
College Educated
72.5%
Homeownership
39.5%
Avg Commute
25.9 min
Poverty Rate
8.4%
Median Age
34.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alhambra High Alhambra, CA | 8.1 |
| Ann Sobrato High Morgan Hill, CA | 8.1 |
| Arroyo High El Monte, CA | 8.1 |
| Bonita High San Dimas, CA | 8.1 |
| Buchanan High Clovis, CA | 8.1 |
| Clovis West High Fresno, CA | 8.1 |
Frequently Asked Questions
Common questions about Portola High
What grades does Portola High serve?
Portola High serves students in grades 9th through 12th.
How many students attend Portola High?
Portola High has an enrollment of approximately 2,503 students.
What is the student-teacher ratio at Portola High?
The student-teacher ratio at Portola High is 26.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Portola High rank in CA?
Portola High ranks #1,479 of 9,539 schools in CA.
What is Portola High's MySchoolScout rating?
Portola High has a current MySchoolScout rating of 8.1 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 Portola High?
Based on loaded state assessment records, Portola High has 71% math proficiency (multi-year average, 2018-2024) and 80% reading/ELA proficiency (multi-year average, 2018-2024).
Is Portola High a charter school?
No, Portola High is not a charter school. It is a traditional public school operated by the local school district.
Is Portola High a Title I school?
No, Portola High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Portola High?
18.1% of students at Portola 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 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 2,503
- Student-Teacher Ratio
- 26.3:1
- Teachers (FTE)
- 95
- Free/Reduced Lunch
- 18.1%
- Type
- regular
- Setting
- Large City
- County
- Orange County
- Chronic Absenteeism (SY 2022-23)
- 8.7%
- Phone
- (949) 936-8200
- 4-Year Graduation
- 95.0%
Resources & Links
District
Irvine Unified- District Enrollment
- 37,731
- Schools in District
- 45
- Per-Pupil Spending
- $14,405
- District Rank
- #4 of 43
Other Schools in This District
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