The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·SAN LUIS OBISPO COUNTY OFFICE OF EDUCATION·NCES 069103211281

Grizzly ChalleNGe Charter

721 Mendocino Ave. Camp San Luis Obispo, San Luis Obispo, CA 93405 · (805) 782-6882 · San Luis Obispo County
GRADES 10–12HIGH41-RURALCHARTERTITLE IREGULAR SCHOOL241 STUDENTS
Enrollment
241
High
DISTRICT 109 · STATE 838
Student : Teacher
16.3:1
15 FTE teachers
DISTRICT 13.6:1 · STATE 18.2:1
Free / Reduced Lunch
85%
204 students
DISTRICT 81% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 10
14
Grade 11
118
Grade 12
109
Student demographics
White
156%
DISTRICT 14% · STATE 20%
Hispanic
21489%
DISTRICT 80% · STATE 56%
Black
52%
DISTRICT 2% · STATE 5%
Asian
42%
DISTRICT 1% · STATE 12%
Two+
31%
DISTRICT 2% · STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
16368%
Female
7832%

Discussions

+ POST
QUIET COMMUNITY
Be the first to start a discussion at Grizzly ChalleNGe Charter.
START A DISCUSSION
Recent discussions in San Luis Obispo

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
15.3%
CA avg 47.1% . -1.7pp since 2014
Math
0.0%
CA avg 35.6% . -1.0pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
UNDERPERFORMING
Bottom 10% of CA schools after controlling for student poverty
Actual proficiency
7.7%
composite math + reading, all grades
Predicted
29.1%
based on CA schools with similar FRL share
Beats by
-21.4pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
241
+1 (+0%) vs 2017
Student : Teacher
16.3:1
was 16.8:1
% White
6%
was 9%
% Hispanic
89%
was 88%
% Black
2%
was 2%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Grizzly ChalleNGe Charter

Grizzly ChalleNGe Charter is a minimally staffed 9-12 campus in San Luis Obispo, California, part of San Luis Obispo County Office of Education. The school enrolls 241 students in grades 10 through 12. Compared to the state average of about 838 students per school, that is 71% leaner than typical.

Grizzly ChalleNGe Charter is one of 4 schools operated by San Luis Obispo County Office of Education, a district that works with 345 students overall.

On the student-mix side, Grizzly ChalleNGe Charter reports that the student body is overwhelmingly Hispanic (89%); the rest looks like 6% White, 2% Black. The wider county runs roughly 25% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.

On the resource side, Grizzly ChalleNGe Charter shows 15 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.3:1. The state averages around 18.2:1, so this campus is tighter than the state norm typical. An estimated 85% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is north of San Luis Obispo County's rate of about 54%.

On a demographically-adjusted basis, Grizzly ChalleNGe Charter is in the bottom 10% of California public schools. The BeatsExpectations model predicts schools with this FRL share to land around 29.1%; Grizzly ChalleNGe Charter posts 7.7%, -21.4 points below that line.

Across the wider county, community-level numbers for San Luis Obispo County indicate median household earnings sit near $97,446, about 40% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 6%. Across San Luis Obispo County's 83 public schools (combined enrollment of about 33,339 students), Grizzly ChalleNGe Charter is one campus in the mix.

The closest other public school is San Luis Obispo County Juvenile Court, roughly 0.6 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Grizzly ChalleNGe Charter comes 6th of 6 in the immediate cluster, beneath the nearby-schools average of 66.8%.

The school occupies an outlying site. As a public charter, Grizzly ChalleNGe Charter runs on public funding but with greater curricular and operational autonomy than a typical district school.

Trend over the last 7 years. Grizzly ChalleNGe Charter's enrollment has changed only slightly since 2018, when it stood at 240 (now 241).

Within the allk12 community for this school, recent activity here tends to focus on open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.

San Luis Obispo County at a glance

View full county profile
Population
281,555
Census ACS
Median income
$97,446
Household, ACS
Bachelor's+
40%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
83
33,339 students

Quick facts

School name
Grizzly ChalleNGe Charter
District
San Luis Obispo County Office of Education
Address
721 Mendocino Ave. Camp San Luis Obispo, San Luis Obispo, CA 93405
Phone
(805) 782-6882
County
San Luis Obispo County
Level
High
Grade range
10–12
Total enrollment
241
Teachers (FTE)
15
Student–teacher ratio
16.3:1
Free/Reduced lunch
204 (85%)
Locale
41-Rural: Fringe
NCES ID
069103211281
Charter school
Yes
Virtual school
No

Related schools

Other schools in San Luis Obispo County Office of Education
Other schools in San Luis Obispo
Nearby schools

Frequently asked questions

About Grizzly ChalleNGe Charter
What is the total enrollment at Grizzly ChalleNGe Charter?
Grizzly ChalleNGe Charter enrolls approximately 241 students in grades 10-12.
What grades does Grizzly ChalleNGe Charter serve?
Grizzly ChalleNGe Charter serves grades 10-12.
How many students per teacher at Grizzly ChalleNGe Charter?
Approximately 16.3:1 students per teacher at Grizzly ChalleNGe Charter.
How diverse is Grizzly ChalleNGe Charter?
Grizzly ChalleNGe Charter reports a student body of 6% White, 89% Hispanic, 2% Black, 2% Asian, 1% Two or more.
Is Grizzly ChalleNGe Charter public or private?
Grizzly ChalleNGe Charter is a public K-12 school operated as a charter, overseen by San Luis Obispo County Office of Education.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post