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Very Good

#3193 of 9,533 schools in CA

Top 34% in state

Royal High

High School · Simi Valley Unified

1402 Royal Ave., Simi Valley, CA 93065

Enrollment

1,933

Student-Teacher

23.3:1

Score

7.1

Grades

9th – 12th

Updated 2022-23

How this school compares

In Simi Valley

#8 of 40

public schools

California high schools

#591 of 1,892

In district

#8 of 27

Simi Valley Unified

About Royal High

Royal High serves 1,933 students in grades 9-12 in Simi Valley, a mid-size suburb in Ventura County, California. With 83 full-time equivalent teachers, the school maintains a student-teacher ratio of 23.3:1, providing a typical high school environment for its large student body. Academically, Royal High has room for growth, earning a MySchoolScout rating of 5.6 out of 10 and ranking in the 50th percentile among California high schools.

The school shows stronger performance in English Language Arts, where 58% of students demonstrate proficiency or above across grade levels. Mathematics presents more of a challenge, with 24% of students achieving proficiency or above, indicating an area where the school is focusing on student development. Royal High is situated in an affluent community where families value education, as reflected in the neighborhood's median household income of $110,537 and home values averaging $710,200.

The surrounding ZIP code of 93065 is home to 72,086 residents, with 38% holding bachelor's degrees or higher and a low poverty rate of just 6.8%. The school sits at 1402 Royal Ave in this prosperous Simi Valley community, where families enjoy the benefits of suburban living while maintaining access to quality educational opportunities.

What Parents Should Know

The student-teacher ratio at Royal High is 23.3:1, 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 metrics
Student Progress6.9Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.62 pts/yr
Data Period2019–2024
TrendStable
Academics6.0Above Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24%
Reading/ELA Proficiency57.5%
Math vs. State Avg-4 pts
Reading vs. State Avg+1.6 pts
Overall Proficiency41%
Expected (poverty-adj.)52%
vs. Expected-11.6 pts
Adjusted Percentile43th
College Readiness9.9Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation36.5%
IB ProgramYes
Resources & Environment4.3Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.3:1
Per-Pupil Spending$13,333

Royal High — Students at Royal High score 41% proficient, which is below what's typical for similar communities (expected: 52%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

40.1%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 23.5%
School
State
31.8%
ELA Proficiency 54.5%
School
State
51.5%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
29%
ELA
61%
2021*
Math
17%
ELA
42%
2024
Math
24%
ELA
57.5%

* 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: 6.9/10.

How Royal High Compares

See how Royal High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.1/10
67th percentile in CA
Academic
6.0/10
6.0/10
Growth
6.9/10
Above average
Environment
4.3/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
40%
Teaching Staff
23:1 student-teacher ratio
83 teachers

Programs & Offerings

AP/IB Programs IB Programme
36.5% participation·245 IB enrolled·CRDC 2020-21

Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more

Location

1402 Royal Ave., Simi Valley, CA 93065

Nearby Alternatives

Families considering Royal High may also want to explore other high schools in the area. Madera Elementary (rated 7.8/10, 1.2 miles away), which scores slightly higher. Another option is Justin Elementary (rated 7.6/10, 1.3 miles away), which scores slightly higher. Additionally, Park View Elementary (rated 7.1/10, 0.9 miles away), with a very similar rating. For more schools in Simi Valley, see our Simi Valley schools guide .

Nearby Schools

20 within 1.4 mi
School Distance Rating
ST ROSE OF LIMA ELEMENTARY Simi Valley 0.2 mi 6.0
GRACE BRETHREN ELEMENTARY Simi Valley 0.5 mi 5.3
TINY TOT PRESCHOOL & KINDERGARTEN Simi Valley 0.5 mi
Monte Vista Simi Valley 0.6 mi 5.2
Equip Christian Academy Simi Valley 0.7 mi
Hollow Hills Elementary Simi Valley 0.7 mi 6.8
SIMI VALLEY MONTESSORI SCHOOL Simi Valley 0.7 mi
Sinaloa Middle Simi Valley 0.7 mi 4.0
Park View Elementary Simi Valley 0.9 mi 7.1
SIMI VALLEY ADVENTIST SCHOOL Simi Valley 0.8 mi 5.5
Adventist Education Simi Valley Simi Valley 0.9 mi
Berylwood Elementary Simi Valley 1.1 mi 4.9
Hillside Middle Simi Valley 1.1 mi 6.1
Heritage Christian Academy of Simi Valley Simi Valley 1.1 mi
Justin Elementary Simi Valley 1.3 mi 7.6
GRACE BRETHREN JR SR HIGH SCHOOL Simi Valley 1.2 mi 6.2
Grace Jr/Sr High School Simi Valley 1.2 mi
Madera Elementary Simi Valley 1.2 mi 7.8
IQ LA Academy Simi Valley 1.3 mi
Infusion,multi-behavioral,general arts school Simi Valley 1.4 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 93065 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$113,893

Median Home Value

$759,700

Median Rent

$2,612/mo

Population

72,585

College Educated

38.4%

Homeownership

72.9%

Avg Commute

28.4 min

Poverty Rate

7.5%

Median Age

41.4

Community Profile

The community surrounding Royal High has a median household income of $113,893. It is an area where 38% of adults hold a bachelor's degree or higher. The median home value in the area is $759,700, with a median rent of $2,612/month. The local poverty rate of 7.5% is relatively low. The average commute for residents is 28 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
Adolfo Camarillo High Camarillo, CA 7.1
Castle Park Senior High Chula Vista, CA 7.1
Charter Oak High Covina, CA 7.1
Desert Hot Springs High Desert Hot Springs, CA 7.1
Diamond Ranch High Pomona, CA 7.1
Don Antonio Lugo High Chino, CA 7.1

Frequently Asked Questions

Common questions about Royal High

What grades does Royal High serve?

Royal High serves students in grades 9th through 12th.

How many students attend Royal High?

Royal High has an enrollment of approximately 1,933 students.

What is the student-teacher ratio at Royal High?

The student-teacher ratio at Royal High is 23.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Royal High rank in CA?

Royal High is ranked #3193 out of 9,533 schools in CA.

What is Royal High's MySchoolScout rating?

Royal High has a composite rating of 7.1 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 Royal High?

Based on the most recent state assessment data, Royal High has 23.5% math proficiency and 54.5% reading/ELA proficiency.

Is Royal High a charter school?

No, Royal High is not a charter school. It is a traditional public school operated by the local school district.

Is Royal High a Title I school?

No, Royal High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Royal High?

40.1% of students at Royal 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.

11 schools nearby View map →

Neighborhood Context

Walk Score
37 Car-Dependent
Transit Score
27 Some Transit
Bike Score
69 Bikeable
City Safety
Elevated (1,059/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Simi Valley). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,933
Student-Teacher Ratio
23.3:1
Teachers (FTE)
83
Free/Reduced Lunch
40.1%
Type
regular
Setting
Midsize Suburb
County
Ventura County
Data Year
2023–2024

District

Simi Valley Unified
District Enrollment
15,677
Schools in District
27
Per-Pupil Spending
$15,369
District Rank
#8 of 27

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 methodology

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