Limited Profile
Not enough data to generate a rating
Casterlin High
High School · Southern Humboldt Joint Unified · Blocksburg, CA
A Southern Humboldt Joint Unified high school serving grades 9th – 12th.
24790 Alderpoint Rd., Blocksburg, CA 95514
Academics
Why doesn't this school have a score?
We don't have enough verified data to rate this school fairly. This can happen when a school is very new, very small, or has limited test score reporting to the state.
Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings.
Test scores
Most recent published year. School vs. CA average.
Test score data not yet available for this school.
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.
See how we rateThe neighborhood
Where Casterlin High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 3Car-Dependent
- County Safety: Average580/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
College educated
30.6%
Homeownership
100%
Poverty rate
0%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 95514; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
3 in Southern Humboldt Joint Unified
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Osprey Learning CenterEnrollment path unverified | Not rated | 9–12 | Not available | 13 | Compare → |
| Osprey Learning Center (alternative)Enrollment path unverified | Not rated | K–12 | Not available | 2 | Compare → |
| South Fork HighEnrollment path unverified | 4.8 | 9–12 | Not available | 202 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Southern Humboldt Joint Unified
- Schools in district
- 8
- District spending per student
- $18,602NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 26.4%Census SAIPE · 2024
Casterlin High is listed in Southern Humboldt Joint Unified; a district label does not verify attendance for an address.
About Casterlin High
Casterlin High is a public high school in Blocksburg, CA, part of Southern Humboldt Joint Unified, serving approximately 5 students in grades 9th-12th with a 1.7:1 student-teacher ratio. MySchoolScout does not publish a rating for this profile because there is not enough verified data to rate it fairly. Based on limited data: 0% component coverage.
Frequently asked questions
Common questions about Casterlin High
What grades does Casterlin High serve?
Casterlin High serves students in grades 9th through 12th.
How many students attend Casterlin High?
Casterlin High has an enrollment of approximately 5 students.
What is the student-teacher ratio at Casterlin High?
The student-teacher ratio at Casterlin High is 1.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
Is Casterlin High a charter school?
No, Casterlin High is not a charter school. It is a traditional public school operated by the local school district.
Is Casterlin High a Title I school?
No, Casterlin High is not currently a Title I school.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 5
- Student-Teacher Ratio
- 1.7:1
- Teachers (FTE)
- 3
- Type
- regular
- Setting
- Remote Rural
- County
- Humboldt County
- Phone
- (707) 926-5402
- Area population (ZIP 95514)
- 81
- Area median age
- 46.5
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 95514; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating not displayed; assessments vintage unavailable; directory SY 2023–24
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