Grizzly ChalleNGe Charter
🇺🇸 Official data · 2025San Luis Obispo, California 93405 · San Luis Obispo County Office of Education
#1295 of 1,343 high schools in California
#16465 of 16,910 nationally
About Grizzly ChalleNGe Charter
Grizzly ChalleNGe Charter is a charter high located in San Luis Obispo, in the San Luis Obispo County Office of Education school district of California, United States. It caters for Grades 10–12. In 2025 it enrolled 241 students. Publicly funded charter schools operating under a performance contract; free to attend.
Its Success Index (US) is 11.7 out of 100, placing it in the lower 50% of high schools in United States and 1295th of 1,343 ranked high schools in California. Its strongest component is students per teacher (36th percentile), and its weakest is math proficiency (1th percentile).
Other published figures: enrollment 241.
There are 11 schools in San Luis Obispo; Grizzly ChalleNGe Charter ranks 11th of 11 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)2.5%
- Reading proficiency (30%)17%
- Community advantage (fewer free/reduced-price lunch) (25%)84.6%
- Students per teacher (15%)17.2
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Grizzly ChalleNGe Charter by the official sources.
- Enrollment
- 241
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 84.6%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 17.2
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 17%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 2.5%
- Share of tested students proficient or above (all students, all grades).
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Schools near Grizzly ChalleNGe Charter
Closest schools by straight-line distance, with their Success Index (US).
Bishop's Peak Elementary
San Luis Obispo · Public elementary · Grades K–6
358 students · 5.0 km away
Pacheco Elementary
San Luis Obispo · Public elementary · Grades K–6
488 students · 5.8 km away
Laguna Middle
San Luis Obispo · Public middle · Grades 7–8
780 students · 7.4 km away
Teach Elementary
San Luis Obispo · Public middle · Grades 4–6
193 students · 7.5 km away
C L Smith Elementary
San Luis Obispo · Public elementary · Grades K–6
528 students · 7.8 km away
Los Osos Middle
Los Osos · Public middle · Grades 6–8
494 students · 8.1 km away
San Luis Obispo High
San Luis Obispo · Public high · Grades 9–12
1,678 students · 8.6 km away
Hawthorne Elementary
San Luis Obispo · Public elementary · Grades K–6
437 students · 8.7 km away
Baywood Elementary
Los Osos · Public elementary · Grades K–5
342 students · 9.3 km away
Sinsheimer Elementary
San Luis Obispo · Public elementary · Grades K–6
401 students · 10.0 km away
Similar schools
Charter high schools in California with a comparable Enrollment.
Alliance Susan and Eric Smidt Technology High
Los Angeles · Charter high · Grades 9–12
239 students
Provisional Accelerated Learning Academy
San Bernardino · Charter high · Grades 6–12
244 students
Options for Youth San Gabriel
San Gabriel · Charter high · Grades 7–12
244 students
Audeo Valley Charter
Moreno Valley · Charter high · Grades 6–12
238 students
Aspen Ridge Public
Fresno · Charter high · Grades 7–12
246 students
San Juan Choices Charter
Sacramento · Charter high · Grades 6–12
246 students
Frequently asked questions
Is Grizzly ChalleNGe Charter a good school?
Grizzly ChalleNGe Charter has a Success Index (US) of 11.7 out of 100 (Lower 50% of high schools in United States) and ranks #1295 of 1,343 in California. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Grizzly ChalleNGe Charter rank in California?
Grizzly ChalleNGe Charter ranks #1295 of 1,343 high schools in California and #16465 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Grizzly ChalleNGe Charter?
Grizzly ChalleNGe Charter had 241 students in 2025.
Is Grizzly ChalleNGe Charter a elementary school or a high school?
Grizzly ChalleNGe Charter is classified as a high covering Grades 10–12. It is a charter school.
What other schools are near Grizzly ChalleNGe Charter?
There are 10 schools within 15 km of Grizzly ChalleNGe Charter; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.