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Email BoardLas Plumas High
2380 Las Plumas Avenue, Oroville, CA 95966-7305
Summary
Las Plumas High is badly underperforming.
Reading and math results average to the 33rd percentile among comparable California schools.
Only 34.2% of students met California's reading standard, and it is quickly trending down.
Math is weaker: 14.9% of students met California's math standard, and it is slowly trending down.
Proficiency stats
| Current Reading Proficiency | 34.2% |
| Current Math Proficiency | 14.9% |
| Reading State Rank | 1,147/1,596 (28th percentile) |
| Math State Rank | 1,003/1,596 (37th percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 1,265 |
| Low-Income Students | 943 (74.5%) |
| English Learners | 49 (3.9%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 0.6 points from last year and fell 11.3 points over the full period. Math rose 1.2 points from last year and fell 3.4 points over the full period.
•Math -3.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and White students have the strongest results.
Distribution of Scores by Grade
34.2% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank No. 1,147 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 14.6-point reading income gap is about the same as the 14.7-point gap at a typical California 9–12 school. It widened slightly over the period shown.
•English Learners vs English Native
0.0% of English learners meet the reading standard, compared with 35.0% of English-only students. The gap narrowed as English-learner results held steady and English-only results fell.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 18% proficiency. The other reported groups range from about 10% to 16%.
Distribution of Scores by Grade
14.9% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,003 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 13.8-point math income gap is about the same as the 14.2-point gap at a typical California 9–12 school. It widened over the period shown.
•English Learners vs English Native
0.0% of English learners meet the math standard, compared with 16.2% of English-only students. The gap narrowed as English-learner results held steady and English-only results fell.
How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Las Plumas High compare within the district?
Las Plumas High is No. 2 in both reading and math proficiency among the 2 9–12 schools in Oroville Union High with 2026 results.
Explore the district’s schoolsHow does Las Plumas High rank in California?
Las Plumas High ranks No. 1,147 of 1,596 in reading and No. 1,003 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Las Plumas High compare within the district?
Low-income students here rank No. 2 in both subjects among 2 9–12 district schools with reportable 2026 results for this group. 30.3% meet the reading standard and 11.2% meet the math standard.
See results by student groupHow does Las Plumas High compare with other schools in Oroville?
Las Plumas High is No. 2 in both reading and math proficiency among the 3 9–12 schools in Oroville with 2026 results.
Explore schools in OrovilleHow does Las Plumas High compare with other schools in Butte County?
Las Plumas High is No. 9 in both reading and math proficiency among the 10 9–12 schools in Butte County with 2026 results.
Explore schools in Butte CountyWhich schools should I compare?
Schools serving 9–12 in the same district or city.
| School | Math | Reading |
|---|---|---|
| Las Plumas HighThis school | 14.9% | 34.2% |
| Oroville High | 22.2% | 49.4% |
| Come Back Butte Charter | 2.9% | 17.1% |
