Average
#6810 of 9,539 schools in CA
Rim of the World Senior High
High School · Rim of the World Unified
PO Box 430, Lake Arrowhead, CA 92352
Enrollment
897
Student-Teacher
21.4:1
Score
5.3
Grades
9th – 12th
Enrollment
897
Student-Teacher
21.4:1
Score
5.3
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#6,810 of 9,539
In Lake Arrowhead
#3 of 7
public schools
In district
#3 of 7
Rim of the World Unified
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Rim of the World Senior High
High School in Lake Arrowhead · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Mountain High
0.1 mi away. Use as a geographic alternative in the same move search.
Rim Virtual Academy
0.1 mi away. Use as a geographic alternative in the same move search.
About Rim of the World Senior High
Rim of the World Senior High is a public high school in Lake Arrowhead, CA, part of Rim of the World Unified. Rim of the World Senior High serves approximately 897 students, and covers grades 9th-12th, and has a 21.4:1 student-teacher ratio. Rim of the World Senior High has a current MySchoolScout rating of 5.3 out of 10 and ranks #6,810 of 9,539 schools in CA.
Structured state assessment records for Rim of the World Senior High show 29% math proficiency (multi-year average, 2009-2024) and 53% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 5.3 · Average
- District avg 5.7
- CA avg 6.5
What Parents Should Know
Rim of the World Senior High runs 21.4:1 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.
36% of students at Rim of the World Senior High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Rim of the World Senior High — Students at Rim of the World Senior High score 32% proficient, which is below what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
57.5%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 4.0/10.
How Rim of the World Senior High Compares
See how Rim of the World Senior 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
PO Box 430, Lake Arrowhead, CA 92352
Nearby Alternatives
Families considering Rim of the World Senior High may also want to explore other high schools in the area. Mountain High (rated 6.0/10, 0.1 miles away), which scores slightly higher. Another option is AQUINAS HIGH SCHOOL (rated 5.6/10, 6.6 miles away, in nearby San Bernardino), with a very similar rating. Additionally, Entrepreneur High (rated 4.6/10, 6.8 miles away, in nearby Ontario), with a comparable rating. For more schools in Lake Arrowhead, see our Lake Arrowhead schools guide .
Nearby Schools
20 within 5.7 mi| School | Distance | Rating |
|---|---|---|
| Mountain High Lake Arrowhead | 0.1 mi | 6.0 |
| Rim Virtual Academy Lake Arrowhead | 0.1 mi | 2.7 |
| MT CALVARY LUTHERAN EARLY EDUCATION CENTER Lake Arrowhead | 0.1 mi | — |
| Mt. Calvary Lutheran Early Education Center Lake Arrowhead | 0.2 mi | — |
| LAKE ARROWHEAD CHRISTIAN SCHOOL Twin Peaks | 1.2 mi | 6.2 |
| Mary P. Henck Intermediate Lake Arrowhead | 2.2 mi | 3.5 |
| FAITH ACADEMY LAKE ARROWHEAD Lake Arrowhead | 2.3 mi | — |
| Lake Arrowhead Elementary Lake Arrowhead | 3.3 mi | 3.6 |
| Belvedere Elementary Highland | 5.9 mi | 6.3 |
| Serrano Middle Highland | 6.1 mi | 7.3 |
| Oehl Elementary Highland | 6.3 mi | 5.3 |
| Del Rosa Elementary San Bernardino | 6.2 mi | 4.3 |
| Del Vallejo Middle San Bernardino | 6.4 mi | 5.5 |
| Alternative Learning Center San Bernardino | 6.4 mi | 5.7 |
| Virtual Academy San Bernardino | 6.4 mi | — |
| Barton Elementary San Bernardino | 6.6 mi | 3.8 |
| AQUINAS HIGH SCHOOL San Bernardino | 6.6 mi | 5.6 |
| New Vision Middle Ontario | 6.8 mi | 5.5 |
| Entrepreneur High Ontario | 6.8 mi | 4.6 |
| Valley of Enchantment Elementary Lake Arrowhead | 5.7 mi | 3.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92352 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$106,575
Median Home Value
$627,400
Median Rent
$2,132/mo
Population
6,496
College Educated
40.7%
Homeownership
86.4%
Poverty Rate
10.1%
Median Age
49.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Belmont Senior High Los Angeles, CA | 5.3 |
| Eureka Senior High Eureka, CA | 5.3 |
| JUNIPERO SERRA HIGH SCHOOL San Mateo, CA | 5.3 |
| John Muir Charter Grass Valley, CA | 5.3 |
| Lindhurst High Olivehurst, CA | 5.3 |
| MARIN CATHOLIC HIGH SCHOOL Kentfield, CA | 5.3 |
Frequently Asked Questions
Common questions about Rim of the World Senior High
What grades does Rim of the World Senior High serve?
Rim of the World Senior High serves students in grades 9th through 12th.
How many students attend Rim of the World Senior High?
Rim of the World Senior High has an enrollment of approximately 897 students.
What is the student-teacher ratio at Rim of the World Senior High?
The student-teacher ratio at Rim of the World Senior High is 21.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Rim of the World Senior High rank in CA?
Rim of the World Senior High ranks #6,810 of 9,539 schools in CA.
What is Rim of the World Senior High's MySchoolScout rating?
Rim of the World Senior High has a current MySchoolScout rating of 5.3 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 Rim of the World Senior High?
Based on loaded state assessment records, Rim of the World Senior High has 29% math proficiency (multi-year average, 2009-2024) and 53% reading/ELA proficiency (multi-year average, 2009-2024).
Is Rim of the World Senior High a charter school?
No, Rim of the World Senior High is not a charter school. It is a traditional public school operated by the local school district.
Is Rim of the World Senior High a Title I school?
No, Rim of the World Senior High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Rim of the World Senior High?
57.5% of students at Rim of the World Senior 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
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 897
- Student-Teacher Ratio
- 21.4:1
- Teachers (FTE)
- 42
- Free/Reduced Lunch
- 57.5%
- Type
- regular
- Setting
- Fringe Town
- County
- San Bernardino County
- Chronic Absenteeism (SY 2022-23)
- 36.2%
- Phone
- (909) 336-2038
- 4-Year Graduation
- 95%+
Resources & Links
District
Rim of the World Unified- District Enrollment
- 2,853
- Schools in District
- 7
- Per-Pupil Spending
- $16,589
- District Rank
- #3 of 7
How we rate schools
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