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#4968 of 9,539 schools in CA

Royal High

High School · Simi Valley Unified

1402 Royal Ave., Simi Valley, CA 93065

Enrollment

1,933

Student-Teacher

23.3:1

Score

6.3

Grades

9th – 12th

Data vintage2022-23

How this school compares

California schools

#4,968 of 9,539

In Simi Valley

#7 of 40

public schools

In district

#6 of 27

Simi Valley Unified

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Royal High

6.3/10

High School in Simi Valley · grades 9th – 12th. Start here, then compare fit against nearby and district options.

St Rose of Lima Elementary

6.0/10

0.2 mi away. Use as a geographic alternative in the same move search.

Grace Brethren Elementary

5.3/10

0.5 mi away. Use as a geographic alternative in the same move search.

About Royal High

Royal High is a public high school in Simi Valley, CA, part of Simi Valley Unified. Royal High serves approximately 1,933 students, and covers grades 9th-12th, and has a 23.3:1 student-teacher ratio. Royal High has a current MySchoolScout rating of 6.3 out of 10 and ranks #4,968 of 9,539 schools in CA.

Structured state assessment records for Royal High show 39% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

How it comparesOn par with district
  • This school 6.3 · Average
  • District avg 6.1
  • CA avg 6.5

What Parents Should Know

Royal High runs 23.3:1 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 metrics
Student Progress3.5Needs Improvement25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-2.19 pts/yr
Data Period2009–2024
TrendDeclining
Academics6.0Average25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency24% (2024 CAASPP)
Reading/ELA Proficiency57.5% (2024 CAASPP)
Math vs. State Avg-4 pts
Reading vs. State Avg+1.6 pts
Overall Proficiency41% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)52% (model expectation from 2024 CAASPP)
vs. Expected-11.0 pts
Adjusted Percentile43th
College Readiness9.3Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate92%
AP Participation36.5%
IB ProgramYes
Resources & Environment5.6Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.3:1
Per-Pupil Spending$15,369
Chronic Absenteeism19.2%

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 38.9% (multi-year average, 2009-2024)
School
State
31.8% (2024 CAASPP)
ELA Proficiency 60.9% (multi-year average, 2009-2024)
School
State
51.5% (2024 CAASPP)

Based on 30 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

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

2009
Math
60%
ELA
65%
2010
Math
61%
ELA
71%
2011
Math
61%
ELA
60%
2012
Math
67%
ELA
65%
2013
Math
65%
ELA
62%
2014
Math
27%
ELA
64%
2015
Math
36%
ELA
73%
2016
Math
33%
ELA
68%
2017
Math
33%
ELA
64%
2018
Math
29%
ELA
61%
2019
Math
29%
ELA
61%
2020*
Math
17%
ELA
42%
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: 3.5/10.

How Royal High Compares

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

Overall Score
6.3/10
48th percentile in CA
Academic
6.0/10
Average
Growth
3.5/10
Needs Improvement
Environment
5.6/10
Average
AP Courses
3
State avg: 2.6
Sports
22
11 boys' · 11 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
40%
Teaching Staff
23:1 student-teacher ratio
83 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
19.2%

Programs & Offerings

AP/IB Programs3 AP courses offered IB Programme
36.5% participation·State avg: 2.6 AP courses·245 IB enrolled·CRDC 2021-22
Athletics22sports offered
11 boys'·11 girls'·48 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · 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. Hollow Hills Elementary (rated 6.7/10, 0.7 miles away), which scores slightly higher. Another option is Hillside Middle (rated 6.3/10, 1.1 miles away), with a very similar rating. Additionally, GRACE BRETHREN JR SR HIGH SCHOOL (rated 6.2/10, 1.2 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 4.9
Equip Christian Academy Simi Valley 0.7 mi
Hollow Hills Elementary Simi Valley 0.7 mi 6.7
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 4.6
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 4.1
Hillside Middle Simi Valley 1.1 mi 6.3
Heritage Christian Academy of Simi Valley Simi Valley 1.1 mi
Justin Elementary Simi Valley 1.3 mi 3.1
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 6.1
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

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Aptos High Aptos, CA 6.3
Bella Vista High Fair Oaks, CA 6.3
Burroughs High Ridgecrest, CA 6.3
Chino High Chino, CA 6.3
Ernest Righetti High Santa Maria, CA 6.3
Everett Alvarez High Salinas, CA 6.3

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 ranks #4,968 of 9,539 schools in CA.

What is Royal High's MySchoolScout rating?

Royal High has a current MySchoolScout rating of 6.3 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 Royal High?

Based on loaded state assessment records, Royal High has 39% math proficiency (multi-year average, 2009-2024) and 61% reading/ELA proficiency (multi-year average, 2009-2024).

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

Powered by Walk Score

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
Chronic Absenteeism (SY 2022-23)
19.2%
4-Year Graduation
92.0%

District

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

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

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