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#4990 of 9,533 schools in CA

Grizzly Challenge Charter

High School · San Luis Obispo County Office of Education

721 Mendocino Ave. Camp San Luis Obispo, San Luis Obispo, CA 93405

Charter

Enrollment

225

Student-Teacher

16.1:1

Score

6.3

Grades

10th – 12th

Updated 2022-23

How this school compares

In San Luis Obispo

#8 of 13

public schools

California high schools

#1,049 of 1,892

In district

#1 of 2

San Luis Obispo County Office of Education

School environment

9.8 / 10

Exceptional

About Grizzly Challenge Charter

Grizzly ChalleNGe Charter is a charter high school located in the rural area near Camp San Luis Obispo, California. Serving students from grade 10 through 12, this school has an enrollment of 225 students and maintains a student-teacher ratio of 16.1:1 with 14 full-time equivalent teachers. The MySchoolScout Rating for Grizzly ChalleNGe Charter is 3.6 out of 10, placing it in the 19th percentile among California schools.

In terms of academic performance, the school currently ranks 7727 out of 9566 in the state and has an Academic Score of 1.4/10. Test scores show that only 16% of students are proficient or above in English Language Arts (ELA) and Reading, while a mere 2% are proficient or above in Math. These figures indicate areas for improvement but also highlight opportunities for growth.

Grizzly ChalleNGe Charter is situated in a rural setting, providing a unique environment that supports its mission to help students develop and succeed. The school's community is dedicated to fostering student development beyond just academic performance.

What Parents Should Know

While current test scores at Grizzly Challenge Charter are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.

Grizzly Challenge Charter is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Located in a rural area, Grizzly Challenge Charter may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.3Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.44 pts/yr
Data Period2019–2024
TrendStable
Academics2.2Needs Improvement25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency0%
Reading/ELA Proficiency15.3%
Math vs. State Avg-28 pts
Reading vs. State Avg-40.6 pts
Overall Proficiency8%
Expected (poverty-adj.)26%
vs. Expected-18.2 pts
Adjusted Percentile6th
College Readiness6.5Above Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
IB ProgramNo
Resources & Environment9.8Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio16.1:1
Per-Pupil Spending$112,548

Grizzly Challenge Charter — Students at Grizzly Challenge Charter score 8% proficient, which is below what's typical for similar communities (expected: 26%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

85.8%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 1.9%
School
State
31.8%
ELA Proficiency 15.6%
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
2.5%
ELA
17%
2021*
Math
5%
ELA
15%
2024
ELA
15.3%

* 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: 7.3/10.

How Grizzly Challenge Charter Compares

See how Grizzly Challenge Charter performs across key quality dimensions compared to state benchmarks.

Overall Score
6.3/10
48th percentile in CA
Academic
2.2/10
2.2/10
Growth
7.3/10
Above average
Environment
9.8/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
86%
Teaching Staff
16:1 student-teacher ratio
14 teachers

Location

721 Mendocino Ave. Camp San Luis Obispo, San Luis Obispo, CA 93405

Nearby Alternatives

Families considering Grizzly Challenge Charter may also want to explore other high schools in the area. San Luis Obispo High (rated 7.3/10, 5.3 miles away), which scores slightly higher. Another option is MISSION COLLEGE PREP HIGH SCHOOL (rated 6.3/10, 4.7 miles away), with a very similar rating. Additionally, San Luis Obispo County Community (rated 6.2/10, 1.2 miles away), with a very similar rating. For more schools in San Luis Obispo, see our San Luis Obispo schools guide .

Nearby Schools

20 within 5.3 mi
School Distance Rating
San Luis Obispo County Juvenile Court San Luis Obispo 0.6 mi
San Luis County Special Education San Luis Obispo 1.0 mi
San Luis Obispo County Community San Luis Obispo 1.2 mi 6.2
CHRIST CLASSICAL SCHOOL San Luis Obispo 2.9 mi 6.1
Bishop's Peak Elementary San Luis Obispo 3.1 mi 5.3
Pacheco Elementary San Luis Obispo 3.6 mi 7.8
Laguna Middle San Luis Obispo 4.6 mi 7.1
ORFALEA FAMILY & ASI CHILDREN'S CENTER RM # 133 San Luis Obispo 4.2 mi
C L Smith Elementary San Luis Obispo 4.9 mi 9.0
OLD MISSION SCHOOL San Luis Obispo 4.6 mi 4.8
Old Mission School San Luis Obispo 4.6 mi
MISSION COLLEGE PREP HIGH SCHOOL San Luis Obispo 4.7 mi 6.3
Mission College Preparatory Catholic High School San Luis Obispo 4.7 mi
Lindamood-Bell Academy San Luis Obispo 4.7 mi
Teach Elementary San Luis Obispo 4.7 mi 7.4
San Luis Obispo Classical Academy San Luis Obispo 4.7 mi
Pacific Beach High San Luis Obispo 5.4 mi 4.7
Hawthorne Elementary San Luis Obispo 5.4 mi 8.3
Los Osos Middle Los Osos 5.1 mi 7.3
San Luis Obispo High San Luis Obispo 5.3 mi 7.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 93405 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$52,481

Median Home Value

$897,800

Median Rent

$1,936/mo

Population

23,856

College Educated

52%

Homeownership

32.7%

Avg Commute

13.6 min

Poverty Rate

44.5%

Median Age

22.7

Community Profile

The community surrounding Grizzly Challenge Charter has a median household income of $52,481. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $897,800, with a median rent of $1,936/month. The area has a poverty rate of 44.5%, indicating some economic challenges in the community. Residents enjoy a short average commute of 14 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
Alvord High Riverside, CA 6.3
Black Diamond High (Continuation) Pittsburg, CA 6.3
Chaparral High Phelan, CA 6.3
Coast Union High Cambria, CA 6.3
GRAUER SCHOOL THE Encinitas, CA 6.3
Hilda L. Solis Lrng Acad Sch of Tech Business and Ed Los Angeles, CA 6.3

Frequently Asked Questions

Common questions about Grizzly Challenge Charter

What grades does Grizzly Challenge Charter serve?

Grizzly Challenge Charter serves students in grades 10th through 12th.

How many students attend Grizzly Challenge Charter?

Grizzly Challenge Charter has an enrollment of approximately 225 students.

What is the student-teacher ratio at Grizzly Challenge Charter?

The student-teacher ratio at Grizzly Challenge Charter is 16.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Grizzly Challenge Charter rank in CA?

Grizzly Challenge Charter is ranked #4990 out of 9,533 schools in CA.

What is Grizzly Challenge Charter's MySchoolScout rating?

Grizzly Challenge Charter has a composite rating of 6.3 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 Grizzly Challenge Charter?

Based on the most recent state assessment data, Grizzly Challenge Charter has 1.9% math proficiency and 15.6% reading/ELA proficiency.

Is Grizzly Challenge Charter a charter school?

Yes, Grizzly Challenge Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Grizzly Challenge Charter a Title I school?

No, Grizzly Challenge Charter is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Grizzly Challenge Charter?

85.8% of students at Grizzly Challenge Charter 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

City Safety
High (3,097/100K)

FBI UCR 2024. City-level (San Luis Obispo). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
10th – 12th
Enrollment
225
Student-Teacher Ratio
16.1:1
Teachers (FTE)
14
Free/Reduced Lunch
85.8%
Type
regular
Setting
Fringe Rural
County
San Luis Obispo County
Data Year
2023–2024

District

San Luis Obispo County Office of Education
District Enrollment
334
Schools in District
4
Per-Pupil Spending
$110,319
District Rank
#1 of 2

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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