What grades does Portola High serve?

Portola High is a High school serving students in Irvine, CA. The school is part of the local school district.

Where is Portola High located?

Portola High is located at Irvine, CA in a urban area.

What is the student-teacher ratio at Portola High?

Portola High has a student-teacher ratio of 26.3:1.

What schools are in Irvine, CA?

Irvine, CA is served by the local school district. Portola High is one of the High schools in the area.

CAHighCalendar available · 23 events · Auto-updating

Portola High — School Calendar 2026-27

High|Irvine, California|Irvine Unified

Irvine, CA 92618

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Upcoming Events

Aug

Thu

First Day of SchoolEvent

Confirm bus route and pickup time. Early dismissal may apply.

Sep

Mon

Labor DayHoliday

Banks, government offices, and schools may be closed.

Nov

Wed

Veterans DayEvent

No School - Irvine Unified School District

Nov

Mon

Thanksgiving BreakBreak

Banks, government offices, and schools may be closed.

Nov

Wed

Lincoln's BirthdayEvent

No School - Irvine Unified School District

Dec

Mon

Winter BreakBreak

Winter Break - Irvine Unified School District

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Plus waste, sports, holidays, and more.

School Profile

Grades

9–12

Enrollment

2,503

Student:Teacher

26.3:1

Locale

Urban

District

Irvine Unified

Econ. Disadvantaged

18.1%

Phone

(949)936-8200

School Statistics

Academics (SY 2020-21)

ELA Proficiency

85%

97th percentile in CA

Math Proficiency

76%

95th percentile in CA

Graduation Rate

95%

Programs & Activities (SY 2021-22)

AP Program

23 courses offered

810 students enrolled

Dual Enrollment

22 students enrolled

SAT/ACT

303 test takers

Athletics

15 sports, 52 teams

840 participants

Student-Teacher Ratio: 31:1

Worse than average in CA

Technology & Internet Access (SY 2021-22)

1:1 Devices

Student devices available

Wi-Fi

Campus-wide wireless

Fiber Internet

High-speed connection

1,757

Connected devices

Staff & Support Services (SY 2021-22)

Teachers (FTE)

86.96

100% fully certified

Counselors

5.5999999

Psychologists

Social Workers

Nurses

0.80000001

School Resource Officers

Security Staff

Anti-Bullying Policy

District Finance (FY 2023)

Per-Pupil Spending

$14,405

Total current expenditure

Instruction Spending

$8,737

Per pupil, classroom only

Total Revenue/Pupil

$19,474

All funding sources

Funding Sources

Federal 6%State 32%Local 63%

District-level data from NCES F-33 Survey

Community Context

Median Home Value

$954,296

-0.8% 1yr+29.0% 5yr

Los Angeles, CA metro area

Community Need Level

Elevated

CDC/ATSDR Social Vulnerability Index 2022

Neighborhood Indicators (Census Tract)

16.3%

Below 150% poverty line

5.4%

Unemployment rate

6.9%

Uninsured residents

13.7%

No HS diploma (25+)

Special Education (IDEA)

District-level data from IDEA Part B · Students ages 3-21 served under IDEA

Total Students Served

3,976

Ages 3-21 under IDEA

School-Age (6-21)

3,655

Receiving special ed services

Est. % of Enrollment

100%

District rate, school may vary

Disability Categories (District)

Speech/Language Impairment

1,130 (31%)

Autism

893 (24%)

Other Health Impairment

744 (20%)

Specific Learning Disability

526 (14%)

Intellectual Disability

121 (3%)

Emotional Disturbance

117 (3%)

Source: U.S. Department of Education, IDEA Section 618 Data · District-level counts · Individual school figures may differ

Enrollment Trend (2014-2025)

2,693

Current enrollment

Growing(+42% 5yr)

Coming Up

Thu, Aug 20, 2026

First Day of School

Event

Mon, Sep 7, 2026

Labor Day

Holiday

Wed, Nov 11, 2026

Veterans Day

Event

Full School Calendar 2026-27

Date	Event	Type	Level
Mon, Sep 7, 2026	Labor Day No School - Irvine Unified School District	Holiday	—
Wed, Nov 11, 2026	Veterans Day No School - Irvine Unified School District	Event	—
Mon, Nov 23, 2026	Thanksgiving Break Thanksgiving Break - Irvine Unified School District	Break	—
Wed, Nov 25, 2026	Lincoln's Birthday No School - Irvine Unified School District	Event	—
Mon, Dec 21, 2026	Winter Break Winter Break - Irvine Unified School District	Break	—
Mon, Jan 18, 2027	Martin Luther King Jr. Day No School - Irvine Unified School District	Event	—
Mon, Feb 15, 2027	Presidents' Day No School - Irvine Unified School District	Event	—
Mon, Mar 29, 2027	Spring Break Spring Break - Irvine Unified School District	Break	—
Mon, May 31, 2027	Memorial Day No School - Irvine Unified School District	Holiday	—
Fri, Jun 4, 2027	Last Day of School Last Day of School - Irvine Unified School District	Event	—